AS41230 - ASK4 - ASK4 Limited, GB

United Kingdom Germany Ireland Poland Netherlands Italy Austria Denmark Sweden Portugal France
AS Number
AS41230
AS Name
ASK4
Org Name
ASK4 Limited
Country
United Kingdom
Registry

ripe

RegDate

N/A

Updated

2024-03-07T11:53:58Z

AS41230 Looking Glass
IPv4Prefixes

16

IPv6Prefixes

7

IPv4 NUMs

88,320

IPv6 NUMs(/64)

240,518,168,576

88,320 IPv4 Addresses
CIDR Description IP Num
31.205.0.0/16 ASK4 Limited 65536
31.205.64.0/18 ASK4-CUSTOMERS 16384
31.205.192.0/18 ASK4 Limited 16384
45.81.120.0/22 ASK4 Limited 1024
45.154.248.0/22 ASK4 Limited 1024
78.109.176.0/20 ASK4 Limited 4096
81.23.48.0/20 ASK4 Limited 4096
176.119.145.0/24 ASK4 Limited 256
185.134.128.0/22 ASK4 Limited 1024
185.134.136.0/23 UK-ASK4DE 512
185.134.136.0/22 ASK4 Limited 1024
185.134.138.0/24 UK-ASK4SPAIN1-DE2 256
185.134.139.0/24 A4G-ROUTING-GATEWAYS 256
185.134.144.0/22 ASK4 Limited 1024
185.198.228.0/22 ASK4 Limited 1024
213.143.0.0/19 ASK4 Limited 8192
CIDR Description IP NUMs(prefix /64)
2a00:1a10::/29 ASK4 Limited 34359738368
2a07:c300::/29 ASK4 Limited 34359738368
2a0e:2a40::/29 ASK4 Limited 34359738368
2a0e:2ac0::/29 ASK4 Limited 34359738368
2a0e:5680::/29 ASK4 Limited 34359738368
2a0f:dd00::/29 ASK4 Limited 34359738368
2a10:d00::/29 ASK4 Limited 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,219,712 30,065,098,752 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 394,752 77,326,843,904 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 12,544 4,312,858,624 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 103,680 77,403,652,096 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 70,912 14,010,220,544 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,792 352,458,178,560 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 116,480 1,191,444,480 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,400 282,627,370,713,088 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,678,080 17,717,133,312 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8916 PORTFAST - Portfast Ltd, GB United Kingdom 10,752 34,359,803,904 IPv6 IPv6
AS21396 NETCONNEX - NetConnex Broadband Ltd., GB United Kingdom 10,752 68,719,542,272 IPv6 IPv6
AS206049 COMMUNICATE - Communicate Technology LTD, GB United Kingdom 1,536 17,179,869,184 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.224.104 2001:7f8:4::a10e:2 100 Gbps 2022-04-27 20:57:22
United Kingdom LONAP - London Access Point 5.57.80.184 2001:7f8:17::a10e:1 100 Gbps 2024-09-18 13:50:49
Germany MegaIX Frankfurt - Megaport MegaIX Frankfurt 62.69.146.122 2001:7f8:8:20:0:a10e:0:1 0 Mbps 2025-11-03 10:40:14
Germany MegaIX Dusseldorf - Megaport MegaIX Dusseldorf 194.146.118.152 2001:7f8:8::a10e:0:1 10 Gbps 2020-08-28 11:41:58
United Kingdom IXLeeds - Leeds Internet Exchange 91.217.231.19 2001:7f8:67::a10e:1 10 Gbps 2016-08-05 12:27:16
United Kingdom LINX Manchester - LINX Manchester 195.66.244.23 2001:7f8:4:2::a10e:1 30 Gbps 2024-09-04 15:05:09

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands North) London http://www.telehouse.net 2016-03-14 20:54:44
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2016-09-20 14:17:20
Digital Realty Frankfurt FRA1-16 Frankfurt https://www.digitalrealty.com/data-centers/frankfurt/gip-park-area-frankfurt-am-main-germany-1 2025-10-22 08:35:51
Equinix MA1 - Manchester, Williams/Kilburn Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma1/ 2016-03-14 20:34:51
Digital Realty Dusseldorf DUS1-2 Düsseldorf https://www.digitalrealty.com/data-centers/dusseldorf/in-der-steele-25-27a-dusseldorf-germany 2016-03-14 20:35:21
ASK4 DC1 - Sheffield Sheffield https://ask4datacentre.com/ 2016-03-14 21:24:08
Equinix MA4 - Manchester, Synergy House Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma4/ 2022-11-11 12:33:55 
as-block:       AS40960 - AS42171
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE



aut-num:        AS41230
as-name:        ASK4
org:            ORG-AL47-RIPE
remarks:        ===========================================================
remarks:        ASK4's Peering Policy can be found at
remarks:        https://www.ask4.com/peering
remarks:        ===========================================================
import:         from AS-ANY accept ANY
export:         to AS-ANY announce AS-ASK4
mp-import:      afi ipv6.unicast from AS-ANY accept ANY
mp-export:      afi ipv6.unicast to AS-ANY announce AS-ASK4
admin-c:        ASKF-RIPE
tech-c:         ASKF-RIPE
notify:         ripe@ask4.com
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ASK4
created:        2006-07-05T11:20:30Z
last-modified:  2024-03-07T11:53:58Z
source:         RIPE

organisation:   ORG-AL47-RIPE
org-name:       ASK4 Limited
country:        GB
org-type:       LIR
address:        Devonshire Green House 14 Fitzwilliam Street
address:        S1 4JL
address:        SHEFFIELD
address:        UNITED KINGDOM
phone:          +441143033200
e-mail:         ripe@ask4.com
admin-c:        ASKF-RIPE
abuse-c:        ASKF2-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-ASK4
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-ASK4
created:        2006-01-19T06:11:23Z
last-modified:  2024-03-07T11:54:46Z
source:         RIPE

role:           ASK4 Network Infrastructure Team
address:        Devonshire Green House
address:        14 Fitzwilliam Street
address:        Sheffield
address:        S1 4JL
e-mail:         ripe@ask4.com
admin-c:        CB19473-RIPE
admin-c:        DC5052-RIPE
tech-c:         CB19473-RIPE
tech-c:         DC5052-RIPE
nic-hdl:        ASKF-RIPE
mnt-by:         MNT-ASK4
created:        2011-04-15T12:53:32Z
last-modified:  2024-03-07T11:49:18Z
source:         RIPE