AS2856 BT-UK-AS - British Telecommunications PLC, GB

AS Number

AS2856

AS Name

BT-UK-AS

Org Name

British Telecommunications PLC

Country

United Kingdom

Registry

ripe

RegDate

N/A

Updated

2025-05-15T10:13:44Z

AS2856 Looking Glass

IPv4Prefixes

398

IPv6Prefixes

IPv4 NUMs

15,815,168

IPv6 NUMs(/64)

549,756,207,104

15,815,168 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
2.24.0.0/13	EE Limited	524288
5.35.192.0/21	Lunarnaut, LLC	2048
5.80.0.0/15	British Telecommunications PLC	131072
5.81.0.0/16	BT-INFRA	65536
5.83.212.0/24	lemon softpry Inc	256
5.83.213.0/24	lemon softpry Inc	256
15.145.20.0/22	Amazon Data Services UK	1024
31.48.0.0/13	British Telecommunications PLC	524288
31.64.0.0/12	EE Limited	1048576
31.90.0.0/15	EEMobile	131072
31.92.0.0/15	EEMobile	131072
31.94.0.0/16	EE-MOBILE	65536
31.96.0.0/16	BTNET-3	65536
31.99.64.0/18	EE Limited	16384
31.99.128.0/18	EE Limited	16384
31.99.192.0/18	EE Limited	16384
31.100.0.0/14	EE Limited	262144
31.104.0.0/16	British Telecommunications PLC	65536
31.106.0.0/15	EE Limited	131072
31.112.0.0/14	EE Limited	262144
31.116.0.0/16	EE Limited	65536
31.117.0.0/16	EE Limited	65536
31.118.0.0/16	EE Limited	65536
31.119.0.0/16	BTnet-2	65536
31.120.0.0/16	BTNET-3	65536
31.121.0.0/16	BTnet-1	65536
31.122.0.0/15	EE Limited	131072
31.124.0.0/16	EE Limited	65536
31.126.0.0/15	British Telecommunications PLC	131072
31.130.240.0/23	Global Router LLC	512
37.44.229.0/24	IPXO	256
37.44.230.0/24	IPXO	256
37.44.231.0/24	IPXO	256
37.97.112.0/22	Welt-Net Broadband	1024
37.230.61.0/24	Private Customer	256
45.83.238.0/24	Private Customer	256
45.149.7.0/24	Private Customer	256
45.149.168.0/23	Private Customer	512
45.149.170.0/23	Private Customer	512
46.68.0.0/15	EE Limited	131072
46.68.66.0/24	ORANGE-GPRS-NET	256
46.248.96.0/22	BTNET-LHL	1024
46.248.124.0/23	NCLHL-CONNECTIVITY	512
46.248.126.0/23	NCLHL-CONNECTIVITY	512
51.14.0.0/16	British Telecommunications PLC	65536
51.230.0.0/20	UK-DWP	4096
51.230.16.0/20	UK-DWP	4096
51.230.32.0/20	UK-DWP	4096
51.230.48.0/20	UK-DWP	4096
51.230.64.0/20	UK-DWP	4096
51.230.80.0/20	UK-DWP	4096
51.230.96.0/20	UK-DWP	4096
51.230.112.0/20	UK-DWP	4096
51.230.255.0/24	UK-DWP	256
62.6.0.0/16	BT-Global-MPLS	65536
62.7.0.0/16	BT-INFRA	65536
62.172.0.0/16	British Telecommunications PLC	65536
62.192.124.0/23	LT-CODE200-20080305-GTT	512
62.239.0.0/16	British Telecommunications PLC	65536
62.244.11.0/24	rent_US	256
62.244.12.0/24	rent_US	256
62.244.29.0/24	rent_US	256
62.244.36.0/24	rent_US	256
62.244.37.0/24	for-rent-us	256
62.244.41.0/24	rent_US	256
62.244.43.0/24	rent_US	256
62.244.45.0/24	rent_US	256
62.244.56.0/24	rent_US	256
72.9.180.0/22	TELUS Communications Inc.	1024
77.90.135.0/24	SUBALLOC-CONTRUST	256
77.90.138.0/24	SUBALLOC-CONTRUST	256
77.90.145.0/24	SUBALLOC-EKSEN-BILISIM	256
77.90.151.0/24	SUBALLOC-CONTRUST	256
77.90.153.0/24	SUBALLOC-CONTRUST	256
77.90.164.0/24	SUBALLOC-CONTRUST	256
77.90.184.0/24	SUBALLOC-CONTRUST	256
77.94.224.0/24	EU-NISSAN-BIZ-SUN	256
81.128.0.0/12	BT-INFRA	1048576
81.128.0.0/11	British Telecommunications PLC	2097152
81.161.52.0/22	Welt-Net Broadband	1024
82.38.56.0/22	Private Customer	1024
82.41.112.0/22	Private Customer	1024
82.136.54.0/23	BTNET-LHL	512
82.140.134.0/24	UAB "Bite Lietuva"	256
82.140.138.0/24	UAB "Bite Lietuva"	256
82.140.143.0/24	UAB "Bite Lietuva"	256
82.140.170.0/24	UAB "Bite Lietuva"	256
82.153.33.0/24	Private Customer	256
82.153.181.0/24	Private Customer	256
82.153.190.0/24	Private Customer	256
82.153.238.0/24	Private Customer	256
82.192.112.0/20	EE Limited	4096
83.138.19.0/24	Threadneedle Asset Management Holdings Ltd	256
84.23.0.0/19	i3 Digital Ltd	8192
84.46.177.0/24	UAB "Bite Lietuva"	256
84.46.181.0/24	UAB "Bite Lietuva"	256
84.46.183.0/24	UAB "Bite Lietuva"	256
84.46.188.0/24	UAB "Bite Lietuva"	256
84.46.190.0/24	UAB "Bite Lietuva"	256
84.46.191.0/24	UAB "Bite Lietuva"	256
84.46.194.0/24	UAB "Bite Lietuva"	256
84.55.17.0/24	Private Customer	256
84.55.22.0/24	Private Customer	256
85.88.224.0/20	XPG-BFS-IPv4-224_224A	4096
85.88.240.0/23	XPG-BFS-IPv4-240_241	512
85.116.11.0/24	NCLHL-CONNECTIVITY	256
85.204.160.0/22	Lunarnaut, LLC	1024
85.235.123.0/24	IUK	256
86.38.56.0/24	UAB "Bite Lietuva"	256
86.38.63.0/24	UAB "Bite Lietuva"	256
86.38.65.0/24	UAB "Bite Lietuva"	256
86.38.67.0/24	UAB "Bite Lietuva"	256
86.38.68.0/24	UAB "Bite Lietuva"	256
86.38.86.0/24	UAB "Bite Lietuva"	256
86.38.93.0/24	UAB "Bite Lietuva"	256
86.38.118.0/24	UAB "Bite Lietuva"	256
86.38.123.0/24	UAB "Bite Lietuva"	256
86.38.148.0/24	UAB "Bite Lietuva"	256
86.38.193.0/24	UAB "Bite Lietuva"	256
86.38.233.0/24	UAB "Bite Lietuva"	256
86.38.244.0/24	UAB "Bite Lietuva"	256
86.54.81.0/24	ELEVEN HOLDINGS LIMITED	256
86.110.57.0/24	Private Customer	256
86.128.0.0/12	BT-CENTRAL-PLUS	1048576
86.128.0.0/11	BT-INFRA	2097152
86.128.0.0/10	British Telecommunications PLC	4194304
89.39.172.0/23	Lunarnaut, LLC	512
89.117.183.0/24	UAB "Bite Lietuva"	256
89.117.198.0/24	UAB "Bite Lietuva"	256
89.117.203.0/24	UAB "Bite Lietuva"	256
89.117.235.0/24	UAB "Bite Lietuva"	256
89.145.172.0/23	Leidos Innovations UK LTD	512
91.90.125.0/24	M247 Europe SRL	256
91.90.127.0/24	M247 Europe SRL	256
91.102.189.0/24	Moneysupermarket.com Limited	256
91.102.190.0/24	Moneysupermarket.com Limited	256
91.102.191.0/24	Moneysupermarket.com Limited	256
91.108.254.0/24	Internet Utilities Europe and Asia Limited	256
91.110.0.0/16	EE Limited	65536
91.111.0.0/16	EE Limited	65536
91.142.128.0/24	Elekta Limited	256
91.227.78.0/24	Ashridge (Bonar Law Memorial) Trust	256
91.230.16.0/24	Dairy Crest Ltd	256
91.230.40.0/24	BEST - BANCO ELECTRONICO DE SERVICO TOTAL, S.A.	256
91.236.216.0/23	Pro Marketing Central LLC	512
94.26.64.0/23	Lunarnaut, LLC	512
94.72.248.0/21	BT24072009-KCOM	2048
94.125.16.0/24	Tesco-16	256
94.125.17.0/24	Tesco-17	256
94.125.18.0/24	Tesco-18	256
94.125.19.0/24	Tesco-19	256
94.232.100.0/22	Welt-Net Broadband	1024
95.134.194.0/24	JSC "Ukrtelecom"	256
95.144.0.0/13	EE Limited	524288
95.173.59.0/24	UAB INIT	256
109.144.0.0/12	British Telecommunications PLC	1048576
109.180.0.0/15	EE Limited	131072
109.205.158.0/24	KIJOMAINIT	256
116.66.140.0/22	COGNIZANT Cognizant Technology Solution India Pvt Ltd, India Net block	1024
132.146.0.0/24	British Telecommunications PLC	256
132.146.0.0/16	British Telecommunications PLC	65536
132.153.3.0/24	AWE-SWAN	256
132.153.244.0/24	AWE-SWAN	256
132.153.245.0/24	AWE-SWAN	256
132.153.246.0/24	AWE-SWAN	256
132.153.247.0/24	AWE-SWAN	256
132.153.248.0/24	AWE-SWAN	256
132.153.249.0/24	AWE-SWAN	256
132.153.250.0/24	AWE-SWAN	256
132.153.251.0/24	AWE-SWAN	256
132.153.252.0/24	AWE-SWAN	256
132.153.253.0/24	AWE-SWAN	256
132.153.254.0/24	AWE-SWAN	256
138.108.94.0/24	Nielsen Consumer LLC	256
142.205.162.0/23	Toronto Dominion Bank	512
143.223.132.0/24	British Telecommunications PLC (C11191878)	256
144.87.0.0/21	Royal Mail Group Limited	2048
144.87.16.0/20	Royal Mail Group Limited	4096
144.87.24.0/22	Royal Mail Group Limited	1024
144.87.24.0/21	Royal Mail Group Limited	2048
144.87.28.0/22	Royal Mail Group Limited	1024
144.87.128.0/18	Royal Mail Group Limited	16384
144.177.74.0/23	AKNET-2	512
145.79.172.0/22	Private Customer	1024
147.78.68.0/22	Hop Bilisim Teknolojileri Anonim Sirketi	1024
147.148.0.0/14	British Telecommunications PLC	262144
147.152.0.0/24	BT-CORPORATE	256
147.152.0.0/16	BT-CORPORATE	65536
147.189.68.0/22	uk-eurotunnelgroup-1-mnt	1024
147.189.76.0/22	uk-eurotunnelgroup-1-mnt-BT-link2	1024
148.252.3.0/24	Department for Environment, Food and Rural Affairs	256
148.252.7.0/24	Department for Environment, Food and Rural Affairs	256
148.253.220.0/23	defra	512
149.117.130.0/24	Synopsys Inc.	256
149.254.1.0/24	TMUK-Erith-WAP-Production-LAN	256
151.240.180.0/22	Private Customer	1024
151.240.184.0/22	Private Customer	1024
151.240.188.0/22	Private Customer	1024
151.240.192.0/22	Private Customer	1024
151.240.196.0/22	Private Customer	1024
151.240.200.0/22	Private Customer	1024
151.241.9.0/24	DIAMOND IP BROKERS FZCO	256
151.241.52.0/22	Private Customer	1024
151.241.56.0/22	Private Customer	1024
151.241.60.0/22	Private Customer	1024
151.241.140.0/22	DIAMOND IP BROKERS FZCO	1024
151.241.180.0/22	Private Customer	1024
151.241.184.0/22	Private Customer	1024
151.241.188.0/22	Private Customer	1024
151.241.192.0/22	Private Customer	1024
151.241.196.0/22	Private Customer	1024
151.241.200.0/22	Private Customer	1024
151.244.80.0/22	Private Customer	1024
151.244.204.0/22	Private Customer	1024
151.244.208.0/22	Private Customer	1024
151.245.80.0/22	Private Customer	1024
151.245.204.0/22	Private Customer	1024
151.245.208.0/22	Private Customer	1024
152.114.196.0/24	Zellis UK Ltd	256
152.114.220.0/23	Zellis UK Ltd	512
152.114.222.0/23	Zellis UK Ltd	512
156.146.3.0/24	Kate Spade Holdings LLC	256
157.236.254.0/24	AVSOMPOL	256
157.236.254.0/23	AVSOMPOL	512
157.236.255.0/24	AVSOMPOL	256
159.180.96.0/19	BT-CENTRAL-PLUS	8192
159.197.13.0/24	NATS (En Route) Ltd	256
159.197.44.0/24	NATS (En Route) Ltd	256
159.197.45.0/24	NATS (En Route) Ltd	256
159.253.66.0/23	KCOM GROUP LIMITED	512
163.5.37.0/24	Private Customer	256
163.5.67.0/24	Private Customer	256
163.5.98.0/24	Private Customer	256
163.5.115.0/24	Private Customer	256
163.5.122.0/24	Private Customer	256
163.5.208.0/24	Private Customer	256
163.5.217.0/24	Private Customer	256
163.5.222.0/24	Private Customer	256
163.5.249.0/24	Private Customer	256
164.38.2.0/24	Currys Retail Ltd.	256
164.38.12.0/24	Currys Retail Ltd.	256
164.38.16.0/22	Currys Retail Ltd.	1024
164.38.31.0/24	Currys Retail Ltd.	256
164.38.32.0/24	Currys Retail Ltd.	256
164.38.33.0/24	Currys Retail Ltd.	256
164.38.34.0/24	Currys Retail Ltd.	256
164.38.120.0/22	Currys Retail Ltd.	1024
164.38.134.0/24	Currys Retail Ltd.	256
164.38.148.0/24	Currys Retail Ltd.	256
164.38.149.0/24	Currys Retail Ltd.	256
164.38.156.0/24	Currys Retail Ltd.	256
164.38.184.0/22	Currys Retail Ltd.	1024
164.38.196.0/24	Currys Retail Ltd.	256
164.38.197.0/24	Currys Retail Ltd.	256
164.134.1.0/24	NHS National Services Scotland	256
164.134.134.0/24	NHS National Services Scotland	256
164.134.135.0/24	NHS National Services Scotland	256
164.134.136.0/24	NHS National Services Scotland	256
164.134.137.0/24	NHS National Services Scotland	256
164.134.138.0/24	NHS National Services Scotland	256
165.120.0.0/24	BT Public Internet Service	256
165.120.0.0/16	BT Public Internet Service	65536
167.148.60.0/22	Private Customer	1024
178.78.106.0/23	PRESTIGECARHIRE-KCOM	512
178.78.108.0/22	BSI-KCOM	1024
178.78.112.0/21	BT02112010-KCOM	2048
178.78.120.0/21	BT13072010-KCOM	2048
178.92.112.0/22	Private Customer	1024
178.92.180.0/22	Uni Broadband LLC	1024
178.93.104.0/22	Private Customer	1024
178.93.192.0/22	Uni Broadband LLC	1024
178.94.244.0/22	Mercury Telecom LLC	1024
178.95.60.0/22	Uni Broadband LLC	1024
178.98.0.0/15	EE Limited	131072
178.100.0.0/14	EE Limited	262144
178.106.0.0/24	EE Limited	256
178.106.0.0/16	EE Limited	65536
178.107.128.0/17	EE Limited	32768
178.212.56.0/23	Global Router LLC	512
185.58.165.0/24	BT-SWAN2-Glasgow	256
185.68.200.0/22	Nibs Solutions Ltd	1024
185.90.32.0/22	BI Worldwide Ltd	1024
185.128.205.0/24	harston	256
185.149.6.0/24	Avis Budget Services Ltd.	256
185.156.48.0/24	CDL_INT-INET1	256
185.177.64.0/23	Leidos Innovations UK LTD	512
185.230.13.0/24	SUBALLOC-CONTRUST	256
185.230.15.0/24	SUBALLOC-CONTRUST	256
188.172.160.0/21	232web	2048
188.172.168.0/21	232web	2048
192.8.112.0/24	HCL AMERICA INC	256
192.8.149.0/24	HCL AMERICA INC	256
192.12.73.0/24	British Telecommunications PLC	256
192.53.46.0/24	DXC US Latin America Corporation	256
192.65.219.0/24	British Telecommunications PLC	256
192.65.221.0/24	British Telecommunications PLC	256
192.65.222.0/24	British Telecommunications PLC	256
192.65.223.0/24	British Telecommunications PLC	256
192.65.224.0/24	British Telecommunications PLC	256
192.65.225.0/24	British Telecommunications PLC	256
192.65.226.0/24	British Telecommunications PLC	256
192.65.227.0/24	British Telecommunications PLC	256
192.65.228.0/24	British Telecommunications PLC	256
192.152.14.0/24	ARA	256
193.23.32.0/24	BMW_UK	256
193.28.232.0/24	TEVA UK HOLDINGS LIMITED	256
193.32.39.0/24	Sir Robert McAlpine Ltd	256
193.32.46.0/24	Virgin Money plc	256
193.32.48.0/24	Virgin Money plc	256
193.33.199.0/24	VirtualTin Limited	256
193.35.158.0/23	Cornwall Council	512
193.35.160.0/23	Cornwall Council	512
193.35.197.0/24	British Telecommunications PLC	256
193.35.220.0/22	Cambridge Consultants Limited	1024
193.36.80.0/24	EE Limited	256
193.36.240.0/24	ALLEN OVERY SHEARMAN STERLING LLP	256
193.36.243.0/24	ALLEN OVERY SHEARMAN STERLING LLP	256
193.36.253.0/24	ALLEN OVERY SHEARMAN STERLING LLP	256
193.37.142.0/24	COMPUTER SERVICE CENTRE LTD	256
193.37.160.0/20	British Telecommunications PLC	4096
193.38.192.0/23	Co-operative Group Limited	512
193.38.192.0/22	Co-operative Group Limited	1024
193.38.192.0/19	Co-operative Group Limited	8192
193.38.194.0/23	Co-operative Group Limited	512
193.39.141.0/24	AWE PLC	256
193.84.142.0/24	Napp Pharmaceutical Holdings Limited	256
193.111.18.0/24	RO-RAPIDSEEDBOX-20191011	256
193.111.19.0/24	RO-RAPIDSEEDBOX-20191011	256
193.113.0.0/16	British Telecommunications PLC	65536
193.138.107.0/24	Standard Life Employee Services Ltd.	256
193.187.140.0/22	Hop Bilisim Teknolojileri Anonim Sirketi	1024
193.195.138.0/24	VODAFONE ENTERPRISE EQUIPMENT LIMITED	256
194.32.20.0/22	Northern Ireland Civil Service	1024
194.32.29.0/24	Northern Ireland Civil Service	256
194.32.31.0/24	Northern Ireland Civil Service	256
194.36.68.0/24	ITV Services Limited	256
194.36.135.0/24	Hitachi Europe Ltd	256
194.59.188.0/24	WCMC 2000	256
194.60.136.0/24	Cornwall Council	256
194.60.137.0/24	Cornwall Council	256
194.60.138.0/24	Cornwall Council	256
194.60.139.0/24	Cornwall Council	256
194.70.94.0/24	DABSDIRECT	256
194.72.0.0/14	British Telecommunications PLC	262144
194.102.0.0/19	British Telecommunications PLC	8192
194.132.24.0/24	WSP Europe AB	256
194.132.25.0/24	WSP Europe AB	256
194.155.58.0/24	UKNHS-95	256
194.169.32.0/21	AgustaWestland Ltd	2048
194.189.44.0/24	UKNHS-148	256
194.227.72.0/24	UKNHS-BUCKINGHAMSHIRE-COUNCIL	256
194.227.73.0/24	UKNHS-BUCKINGHAMSHIRE-COUNCIL	256
194.227.120.0/24	UKNHS-244	256
194.246.78.0/24	CAMELOT UK LOTTERIES LIMITED	256
195.35.123.0/24	Toshiba Information Systems (UK) Ltd	256
195.88.20.0/24	Walsall Metropolitan Borough Council	256
195.99.0.0/16	British Telecommunications PLC	65536
195.104.240.0/24	UKNHS-418	256
195.130.3.0/24	MODNET	256
195.130.6.0/24	MODNET	256
195.130.11.0/24	MODNET	256
195.130.12.0/24	MODNET	256
195.130.13.0/24	MODNET	256
195.130.14.0/24	MODNET	256
195.130.15.0/24	MODNET	256
195.171.0.0/16	British Telecommunications PLC	65536
195.182.62.0/24	The Football Association Ltd.	256
195.218.32.0/19	British Telecommunications PLC	8192
198.178.235.0/24	KANTAR	256
198.232.43.0/24	Sidley Austin LLP	256
205.239.40.0/23	DXC US Latin America Corporation	512
205.239.42.0/24	DXC US Latin America Corporation	256
206.193.176.0/24	ELC Management LLC - ELC Security Operations	256
209.101.8.0/23	Code200	512
212.82.0.0/19	British Telecommunications PLC	8192
212.140.0.0/16	British Telecommunications PLC	65536
212.148.1.0/24	UKNHS-6003	256
213.1.0.0/16	British Telecommunications PLC	65536
213.120.0.0/14	British Telecommunications PLC	262144
213.169.196.0/23	LT-CODE200-20080305-GTT	512
213.169.202.0/23	LT-CODE200-20080305-GTT	512
213.190.16.0/23	US-NORTHERNTRUST-UKRC	512
213.190.18.0/23	US-NORTHERNTRUST-UKPC	512
213.205.208.0/20	ORANGE-GPRS-NET	4096
213.209.146.0/24	SUBALLOC-CONTRUST	256
213.209.149.0/24	SUBALLOC-CONTRUST	256
213.209.150.0/24	SUBALLOC-CONTRUST	256
213.249.188.0/22	KCOM-KCOM	1024
216.120.189.0/24	British Telecommunications PLC	256
216.165.88.0/24	NYU London	256
217.15.64.0/20	British Telecommunications PLC	4096
217.31.9.0/24	CSCUK-Custnet1	256
217.31.10.0/23	CSCUK-Custnet2	512
217.32.0.0/12	British Telecommunications PLC	1048576
217.177.33.0/24	Private Customer	256
217.217.36.0/22	Private Customer	1024
217.217.56.0/22	Private Customer	1024
217.217.60.0/22	Private Customer	1024

CIDR	Description	IP NUMs(prefix /64)
2001:4878:c259::/48	Akamai Technologies, Inc.	65536
2a00:2380::/25	British Telecommunications PLC	549755813888
2a01:4c8:f400::/48	EE Limited	65536
2a01:4c8:f401::/48	EE Limited	65536
2a02:ee80:4176::/47	Accenture B. V.	131072
2a03:1e82:90ff::/48	BMW_UK	65536

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv6
AS137409	GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU	99,840	77,403,586,560	IPv6
AS3303	SWISSCOM - Swisscom (Schweiz) AG, CH	3,553,792	204,347,408,384	IPv6
AS8966	Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE	16,384	4,295,294,976	IPv6
AS30844	LIQUID-AS - Liquid Telecommunications Ltd, GB	367,872	38,654,705,664	IPv6
AS6461	ZAYO-6461 - Zayo Bandwidth, US	1,661,696	17,717,133,312	IPv6
AS9009	M247 - M247 Europe SRL, RO	1,591,296	257,791,885,568	IPv6
AS5400	BT - British Telecommunications PLC, GB	697,856	3,904,125,272,064	IPv6
AS6667	EUNET-FINLAND - Elisa Oyj, FI	2,560	4,294,967,296	IPv6
AS49544	i3Dnet - i3D.net B.V, NL	97,280	351,384,436,736	IPv6
AS9002	RETN-AS - RETN Limited, GB	38,400	4,294,967,296	IPv6
AS60068	CDN77 - Datacamp Limited, GB	115,712	1,157,890,048	IPv6
AS5405	INTERDOTLINK - Inter.link GmbH, DE	2,304	34,359,738,368	IPv6
AS8426	CLARANET-AS - Claranet Limited, GB	987,648	253,403,463,680	IPv6

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv6
AS6871	Plusnet - British Telecommunications PLC, GB	2,097,664	38,654,705,664	IPv6
AS12576	EE - EE Limited, GB	155,904	34,359,738,368	IPv6
AS63399	DIALPAD - Dialpad, Inc., US	13,056	34,359,738,368	IPv6
AS202907	ATOMICIT - Atomic IT Limited, GB	1,024	34,359,738,368	IPv6
AS20705	HSBC-UK - HSBC Bank plc, GB	11,264	262,144	IPv6
AS29033	ECKOH - Eckoh UK Limited, GB	5,120	262,144	IPv6
AS202275	GTSUK-AS - Gaming Technology Solutions Ltd., GB	256	65,536	IPv6
AS9011	The Patent Office, GB	8,192	4,294,967,296	IPv6
AS12222	AKAMAI - Akamai Technologies, Inc., US	8,192	7,929,856	IPv6
AS15248	METASWITCH-AS1 - Metaswitch Networks Corp., US	1,024	458,752	IPv6
AS16839	SNC - SERVICENOW, INC., US	100,096	1,900,544	IPv6
AS206051	ARAMARK-IE - ARAMARK N.V, BE	512	65,536	IPv6
AS211389	briantbroadband - Briant Broadband Limited, GB	1,536	34,359,738,368	IPv6
AS212329	NETCRAFT - Netcraft Ltd, GB	512	131,072	IPv6
AS394731	CNRL - Canadian Natural Resources Limited, CA	512	65,536	IPv6
AS204819	AS204819 - WPM Software Ltd, GB	3,072	34,359,738,368	IPv6
AS3573	ACCENTURE - Accenture LLP, US	50,688	12,886,999,040	IPv6
AS14766	UKMAGDIA-BT-LUM - Magnetar Capital LLC, US	256	65,536	IPv6
AS33127	ISCORP-MEQUON - Integrated Systems Corp, US	2,048	33,554,432	IPv6
AS201536	SANDYXHOSTING-AS - Sandyx Systems Limited, GB	2,304	34,359,738,368	IPv6
AS204550	continental-ltd - Continental Limited, GB	512	4,294,967,296	IPv6

Peers at this Exchange Point

IX	IPv4	IPv6	Port Speed	Updated
LINX LON1 - London Internet Exchange Ltd.	195.66.224.11	2001:7f8:4::b28:5	100 Gbps	2022-04-27 20:53:41
LINX LON2 - London Internet Exchange Ltd.	195.66.236.11	2001:7f8:4:1::b28:1	100 Gbps	2019-09-03 13:08:49
LINX LON1 - London Internet Exchange Ltd.	195.66.224.10	2001:7f8:4::b28:1	200 Gbps	2022-04-27 20:48:03
LINX LON2 - London Internet Exchange Ltd.	195.66.236.10	2001:7f8:4:1::b28:2	100 Gbps	2019-09-03 13:05:06
LINX LON1 - London Internet Exchange Ltd.	195.66.227.42	2001:7f8:4::b28:6	200 Gbps	2022-04-27 20:54:20
LINX LON1 - London Internet Exchange Ltd.	195.66.224.69	2001:7f8:4::b28:2	100 Gbps	2022-04-27 20:48:04

Private Peering Facilities

Name	City	Website	Updated
Digital Realty London LHR20	London	https://www.interxion.com/	2016-03-14 20:46:52
Equinix LD5 - London, Slough	Slough	http://www.equinix.com	2016-08-22 12:15:02
Telehouse - London (Docklands North Two)	London	http://www.telehouse.net/	2018-05-21 13:43:42

as-block:       AS2830 - AS2879
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:18Z
last-modified:  2018-11-22T15:27:18Z
source:         RIPE



aut-num:        AS2856
as-name:        BT-UK-AS
descr:          BTnet UK Regional network
org:            ORG-BPIS1-RIPE
mp-import:      from AS5400 action pref=10; accept AS-BT-EU
mp-import:      from AS5400 action pref=14; accept ANY
mp-export:      to AS-ANY announce AS-BTGB
mp-import:      from AS702 action pref=11; accept AS702:RS-UK
mp-import:      from AS714 action pref=11; accept AS714
mp-import:      from AS786 action pref=11; accept AS-JANETPLUS
mp-import:      afi ipv4.unicast from AS1248 action pref=11; accept AS-HERE
mp-import:      afi ipv4.unicast from AS1267 action pref=11; accept AS-INFOSTRADA
mp-import:      from AS2119 action pref=11; accept AS-TELENOR
mp-import:      afi ipv4.unicast from AS2529 action pref=11; accept AS2529
mp-import:      from AS2818 action pref=11; accept AS-BBC
mp-import:      from AS2906 action pref=11; accept AS2906
mp-import:      from AS3223 action pref=11; accept AS3223
mp-import:      from AS3303 action pref=11; accept AS-SWCMGLOBAL
mp-import:      from AS4766 action pref=11; accept AS4766
mp-import:      afi ipv4.unicast from AS4788 action pref=11; accept AS4788
mp-import:      afi ipv4.unicast from AS5089 action pref=11; accept AS-NTLI
mp-import:      from AS5413 action pref=11; accept AS5413
mp-import:      from AS5459 action pref=11; accept AS-LINX
mp-import:      afi ipv4.unicast from AS5466 action pref=11; accept AS-EIRCOM
mp-import:      afi ipv4.unicast from AS5503 action pref=11; accept AS-RMIFL
mp-import:      afi ipv4.unicast from AS5588 action pref=11; accept AS-GTS-CE;
mp-import:      from AS5607 action pref=11; accept AS5607
mp-import:      afi ipv4.unicast from AS5631 action pref=11; accept AS-LUMINET
mp-import:      from AS6461 action pref=11; accept AS6461
mp-import:      from AS6667 action pref=11; accept AS-EUNETIP
mp-import:      afi ipv4.unicast from AS6677 action pref=11; accept AS-ICENET-RIX
mp-import:      afi ipv4.unicast from AS6730 action pref=11; accept AS-GLOBAL
mp-import:      afi ipv4.unicast from AS6774 action pref=11; accept AS6774:AS-BICS-TRANSIT
mp-import:      from AS6908 action pref=11; accept AS6908
mp-import:      afi ipv4.unicast from AS7342 action pref=11; accept AS7342
mp-import:      from AS8075 action pref=11; accept AS8075
mp-import:      from AS8220 action pref=11; accept AS8220
mp-import:      afi ipv4.unicast from AS8359 action pref=11; accept AS-MTU
mp-import:      afi ipv6.unicast from AS8359 action pref=11; accept AS-MTU-V6
mp-import:      from AS8426 action pref=11; accept AS-CLARANET
mp-import:      from AS8468 action pref=11; accept AS8468
mp-import:      from AS8551 action pref=11; accept AS-BEZEQINT
mp-import:      afi ipv4.unicast from AS8553 action pref=11; accept AS-AVENSYS
mp-import:      from AS8560 action pref=11; accept AS8560
mp-import:      afi ipv4.unicast from AS8607 action pref=11; accept AS-ATLAS
mp-import:      afi ipv4.unicast from AS8657 action pref=11; accept AS-CPRM
mp-import:      from AS8757 action pref=11; accept AS8757
mp-import:      from AS8781 action pref=11; accept AS-QTEL-SET
mp-import:      afi ipv4.unicast from AS8897 action pref=11; accept AS-KCOMSPN
mp-import:      from AS8902 action pref=11; accept AS8902
mp-import:      afi ipv4.unicast from AS8966 action pref=11; accept AS-EMIX
mp-import:      from AS9002 action pref=11; accept AS9002
mp-import:      from AS9009 action pref=11; accept AS-GBXSCUST-FULL
mp-import:      afi ipv4.unicast from AS9318 action pref=11; accept AS9318
mp-import:      afi ipv4.unicast from AS9505 action pref=11; accept AS-TWIG
mp-import:      from AS10310 action pref=11; accept AS-YAHOO
mp-import:      from AS12200 action pref=11; accept AS12200
mp-import:      afi ipv4.unicast from AS12390 action pref=11; accept AS-KINGSTONUK
mp-import:      from AS12576 action pref=11; accept AS12576
mp-import:      from AS12654 action pref=11; accept AS12654
mp-import:      afi ipv4.unicast from AS12713 action pref=11; accept AS-OTEGLOBE
mp-import:      from AS12989 action pref=11; accept AS12989
mp-import:      afi ipv4.unicast from AS13030 action pref=11; accept AS13030:AS-INIT7
mp-import:      from AS13037 action pref=11; accept AS-ZEN;
mp-import:      from AS13213 action pref=11; accept AS-UK2NET
mp-import:      afi ipv4.unicast from AS13237 action pref=11; accept AS-LAMBDANET
mp-import:      from AS13285 action pref=11; accept AS-OPAL
mp-import:      from AS13335 action pref=11; accept AS13335
mp-import:      from AS14340 action pref=11; accept AS14340
mp-import:      from AS15133 action pref=11; accept AS15133
mp-import:      from AS15169 action pref=11; accept AS15169
mp-import:      afi ipv4.unicast from AS15412 action pref=11; accept AS-FLAGP
mp-import:      afi ipv4.unicast from AS15533 action pref=11; accept AS-SASEUROPE
mp-import:      afi ipv6.unicast from AS15533 action pref=11; accept AS-SASEUROPE6
mp-import:      afi ipv4.unicast from AS15557 action pref=11; accept AS-LDCOMNET
mp-import:      from AS15692 action pref=11; accept AS-RAZORBLUE
mp-import:      from AS16265 action pref=11; accept AS-LEASEWEB
mp-import:      from AS16276 action pref=11; accept AS-OVH
mp-import:      from AS16509 action pref=11; accept AS16509
mp-import:      from AS19679 action pref=11; accept AS19679
mp-import:      from AS20712 action pref=11; accept AS-AA
mp-import:      from AS20799 action pref=11; accept AS-DATANETUK
mp-import:      from AS20860 action pref=11; accept AS-IOMART
mp-import:      from AS20940 action pref=11; accept AS-AKAMAI
mp-import:      afi ipv4.unicast from AS21345 action pref=11; accept AS21345
mp-import:      afi ipv4.unicast from AS21371 action pref=11; accept AS-EQUINIX-UK
mp-import:      from AS21396 action pref=11; accept AS-NETCONNEX
mp-import:      from AS22697 action pref=11; accept AS22697
mp-import:      from AS22822 action pref=11; accept AS22822
mp-import:      afi ipv4.unicast from AS24429 action pref=11; accept AS24429
mp-import:      from AS24916 action pref=11; accept AS-ORBITAL
mp-import:      from AS25180 action pref=11; accept AS-EXPONENTIAL-e
mp-import:      from AS25369 action pref=11; accept AS-BANDWIDTH
mp-import:      afi ipv4.unicast from AS25577 action pref=11; accept AS-C4L
mp-import:      afi ipv4.unicast from AS29017 action pref=11; accept AS-GYRON
mp-import:      from AS29550 action pref=11; accept AS-AS29550
mp-import:      from AS29791 action pref=11; accept AS29791
mp-import:      afi ipv4.unicast from AS30081 action pref=11; accept AS30081
mp-import:      from AS30844 action pref=11; accept AS-LIQUID
mp-import:      from AS30914 action pref=11; accept AS-IOKO
mp-import:      afi ipv4.unicast from AS31472 action pref=11; accept AS31472
mp-import:      afi ipv4.unicast from AS31655 action pref=11; accept AS31655
mp-import:      afi ipv4.unicast from AS31727 action pref=11; accept AS-NODE4
mp-import:      from AS32590 action pref=11; accept AS32590
mp-import:      afi ipv4.unicast from AS32787 action pref=11; accept AS-PROLE
mp-import:      from AS32934 action pref=11; accept AS32934
mp-import:      from AS33438 action pref=11; accept AS33438
mp-import:      afi ipv4.unicast from AS34270 action pref=11; accept AS-INETC
mp-import:      afi ipv4.unicast from AS34655 action pref=11; accept AS-DDITS
mp-import:      afi ipv4.unicast from AS34790 action pref=11; accept AS34790:AS-CUSTOMER
mp-import:      from AS35028 action pref=11; accept AS-MULTIPLAY
mp-import:      from AS35266 action pref=11; accept AS-EXN
mp-import:      afi ipv4.unicast from AS35834 action pref=11; accept AS35834
mp-import:      afi ipv4.unicast from AS37100 action pref=11; accept AS-SET-SEACOM
mp-import:      from AS39122 action pref=11; accept AS-BLACKNIGHT
mp-import:      afi ipv4.unicast from AS39202 action pref=11; accept AS-GCAP
mp-import:      afi ipv4.unicast from AS39326 action pref=11; accept AS-GOSCOMB
mp-import:      afi ipv6.unicast from AS39326 action pref=11; accept AS-GOSCOMB-V6
mp-import:      afi ipv4.unicast from AS40627 action pref=11; accept AS40627
mp-import:      from AS41000 action pref=11; accept AS-FREETHOUGHT
mp-import:      afi ipv4.unicast from AS41107 action pref=11; accept AS-BACKBONECONNECT-CUSTOMERS
mp-import:      afi ipv4.unicast from AS41690 action pref=11; accept AS-DAILYMOTION
mp-import:      afi ipv4.unicast from AS41695 action pref=11; accept AS-VOSTRON
mp-import:      from AS41811 action pref=11; accept AS-CONVERGENCE
mp-import:      from AS42689 action pref=11; accept AS26677:AS-GigaPoP
mp-import:      from AS42831 action pref=11; accept AS-UKSERVERS
mp-import:      afi ipv4.unicast from AS43531 action pref=11; accept AS-IXREACH
mp-import:      afi ipv4.unicast from AS44444 action pref=11; accept AS-WHS-EU
mp-import:      from AS44684 action pref=11; accept AS-MYTHIC
mp-import:      from AS45014 action pref=11; accept AS-HOSTIT-MK
mp-import:      from AS46489 action pref=11; accept AS46489
mp-import:      from AS47474 action pref=11; accept AS-Virtual1
mp-import:      afi ipv4.unicast from AS47480 action pref=11; accept AS-BTS
mp-import:      from AS47622 action pref=11; accept AS47622
mp-import:      afi ipv4.unicast from AS47762 action pref=11; accept AS47762
mp-import:      from AS49544 action pref=11; accept AS-INTERACTIVE3D
mp-import:      afi ipv4.unicast from AS50245 action pref=11; accept AS-SERVEREL
mp-import:      afi ipv4.unicast from AS50300 action pref=11; accept AS-CUSTDC
mp-import:      from AS50304 action pref=11; accept AS-BLIX
mp-import:      afi ipv4.unicast from AS50468 action pref=11; accept AS50468
mp-import:      from AS51048 action pref=11; accept AS-NEXTCONNEX
mp-import:      from AS51945 action pref=11; accept AS-CONNETU
mp-import:      from AS54113 action pref=11; accept AS54113
mp-import:      afi ipv4.unicast from AS54994 action pref=11; accept AS54994
mp-import:      from AS55256 action pref=11; accept AS55256
mp-import:      afi ipv4.unicast from AS57811 action pref=11; accept AS-ATDS-SERVICES
mp-import:      from AS57976 action pref=11; accept AS57976
mp-import:      from AS60068 action pref=11; accept AS-CDN77
mp-import:      from AS61012 action pref=11; accept AS-LIVEDRIVE
mp-import:      afi ipv4.unicast from AS61124 action pref=11; accept AS-MARSTONS
mp-import:      from AS61323 action pref=11; accept AS-UKFAST
mp-import:      afi ipv4.unicast from AS61337 action pref=11; accept AS-GXT
mp-import:      afi ipv4.unicast from AS62044 action pref=11; accept AS62044
mp-import:      from AS62240 action pref=11; accept AS-CLOUVIDER
mp-import:      from AS199524 action pref=11; accept AS-GCORE
mp-import:      afi ipv4.unicast from AS199592 action pref=11; accept AS199592
mp-import:      from AS202818 action pref=11; accept AS202818
admin-c:        FLS15-RIPE
tech-c:         BS1474-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
notify:         as2856peering@bt.com
notify:         ipaddman@bt.com
remarks:
remarks:        Peering contact: http://www.bt.net/cgi-bin/peering-request
remarks:        Support contact: as2856peering@bt.com
remarks:        24*7 NMC contact: 0800 811 343 option 3
remarks:        BTnet abuse: abuse@bt.com
remarks:
remarks:        ------------------------------------------------
mnt-by:         BTNET-INFRA-MNT
created:        2002-08-30T11:12:47Z
last-modified:  2025-05-15T10:13:44Z
source:         RIPE

organisation:   ORG-BPIS1-RIPE
org-name:       British Telecommunications PLC
country:        GB
org-type:       LIR
address:        PP1, Floor1, Orion, Adastral Park, Martlesham Heath
address:        IP5 3RE
address:        Ipswich
address:        UNITED KINGDOM
phone:          +44 (0)20 7356 5000
abuse-c:        AR13878-RIPE
mnt-ref:        BTNET-MNT
mnt-ref:        BTNET-INFRA-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BTNET-INFRA-MNT
admin-c:        FLS15-RIPE
admin-c:        MS35380-RIPE
admin-c:        GF1231-RIPE
created:        2004-04-17T12:11:50Z
last-modified:  2025-03-24T17:20:04Z
source:         RIPE
e-mail:         ipaddman@bt.com

role:           BTnet Support
address:        Adhara
address:        Adastral Park
address:        Martlesham Heath
address:        Ipswich
address:        SUFFLK IP5 3RE
address:        GB
phone:          +44 800 0858963 5
phone:          +44 1473 336231
e-mail:         as2856peering@bt.com
e-mail:         btnetdns@bt.com
admin-c:        FLS15-RIPE
tech-c:         FLS15-RIPE
nic-hdl:        BS1474-RIPE
remarks:        For all queries contact as2856peering@bt.com
remarks:        Please send delisting issues to btnetdns@bt.com
mnt-by:         BTNET-MNT
created:        2002-04-30T07:54:10Z
last-modified:  2025-07-18T13:07:21Z
source:         RIPE

role:           BT IP Address Admin
address:        PP 1, Floor 1
address:        Orion Building
address:        Adastral Park
address:        Martlesham Heath
address:        Ipswich
address:        IP5 3RE
address:        UK
e-mail:         ipaddman@bt.com
e-mail:         abuse@bt.com
remarks:
remarks:
nic-hdl:        FLS15-RIPE
mnt-by:         BTNET-INFRA-MNT
created:        2002-08-29T06:26:48Z
last-modified:  2023-06-21T11:23:36Z
source:         RIPE


mntner:         as2856
admin-c:        JA6431-RIPE
upd-to:         jamal@nibssolutions.com
auth:           SSO # Filtered
mnt-by:         as2856
created:        2018-08-23T15:46:37Z
last-modified:  2018-08-23T15:46:37Z
source:         RIPE # Filtered

person:         Jamal Ahmed
address:        31 Tame close Walsall West Midland WS1 4BA
phone:          +448712884044
e-mail:         admin@nibshost.com
nic-hdl:        JA6431-RIPE
mnt-by:         jamalahmed
created:        2014-08-30T00:39:45Z
last-modified:  2014-08-30T00:39:45Z
source:         RIPE