AS Number
AS58273
AS Name
B4RN-AS
Org Name
Broadband for the Rural North Limited.
Registry

ripe

RegDate

N/A

Updated

2025-04-30T14:26:52Z

AS58273 Looking Glass
IPv4Prefixes

48

IPv6Prefixes

18

IPv4 NUMs

23,296

IPv6 NUMs(/64)

41,876,455,424

23,296 IPv4 Addresses
CIDR Description IP Num
5.83.8.0/24 B4RN_Infrastructure 256
5.83.8.0/23 B4RN_Infrastructure 512
5.83.9.0/24 Wray_Pool_5 256
5.83.10.0/23 Wray_DHCP_Pool_4 512
5.83.12.0/22 Wray_DHCP_Pool_0 1024
88.97.112.0/22 Quernmore 1024
88.97.116.0/22 Whitfield 1024
88.97.120.0/22 Sedbergh 1024
88.97.120.0/21 Sedbergh 2048
88.97.124.0/22 Sedbergh 1024
88.97.128.0/22 Selside-Pool-1 1024
88.97.128.0/21 Selside-Pool-1 2048
88.97.132.0/22 Selside-Pool-2 1024
88.97.136.0/22 Selside-Pool-3 1024
88.97.136.0/21 Selside-Pool-3 2048
88.97.140.0/22 Whitfield-Pool-1 1024
88.97.144.0/22 Sedbergh-Pool-3 1024
88.97.148.0/22 Reserved 1024
88.97.152.0/22 Bolton-By-Bowland-Pool-1 1024
88.97.156.0/24 Bolton-By-Bowland-Pool-2 256
148.252.16.0/24 Business_Customer_Globals_2 256
148.252.16.0/23 Business_Customer_Globals_2 512
148.252.17.0/24 Arkholme_DHCP_Pool_5 256
148.252.18.0/23 Arkholme_DHCP_Pool_4 512
148.252.20.0/23 Arkholme_DHCP_Pool_0 512
148.252.22.0/23 Arkholme_DHCP_Pool_2 512
148.252.24.0/22 Arkholme_DHCP_Pool_3 1024
148.252.28.0/22 Arkholme_DHCP_Pool_1 1024
185.89.32.0/22 Broadband for the Rural North Limited. 1024
185.159.91.0/24 Broadband for the Rural North Limited. 256
185.201.32.0/24 Manchester_Zone_Globals 256
185.201.33.0/24 Goosnargh_DHCP_Pool_2 256
185.201.34.0/23 Wray_DHCP_Pool_2 512
185.217.156.0/24 INTERFIRE-INFRA-NEWCASTLE 256
185.217.157.0/24 Interfire Ltd 256
185.243.104.0/24 B4SH-INFRASTRUCTURE 256
185.243.104.0/22 Broadband for Surrey Hills Ltd 1024
185.243.105.0/24 ALBURY 256
185.243.106.0/24 CHILWORTH 256
185.243.107.0/24 GOMSHALL 256
194.31.184.0/24 WMY-SYSTEMS 256
194.31.184.0/23 WMY-SYSTEMS 512
194.31.185.0/24 WMY-SYSTEMS 256
194.31.187.0/24 B4RN 256
194.113.44.0/24 Norfolk_Zone_Globals 256
194.113.44.0/23 Norfolk_Zone_Globals 512
194.113.45.0/24 Norfolk_Zone_Globals 256
194.113.46.0/23 Wray_DHCP_Pool_3 512
CIDR Description IP NUMs(prefix /64)
2a01:6240::/48 OFFICE 65536
2a01:6240:19::/48 OFFICE 65536
2a01:6240:22::/48 OFFICE 65536
2a01:6240:23::/48 OFFICE 65536
2a01:6240:24::/48 OFFICE 65536
2a01:6240:26::/48 OFFICE 65536
2a01:6240:30::/48 OFFICE 65536
2a01:6240:80::/48 OFFICE 65536
2a01:6242::/34 GOOSNARGH 1073741824
2a01:6242:8000::/34 BOLTON-BY-BOWLAND 1073741824
2a01:6243::/34 WRAY 1073741824
2a01:6244::/34 ARKHOLME 1073741824
2a01:6244:8000::/34 QUERNMORE 1073741824
2a01:6246::/34 Sedbergh_Zone 1073741824
2a01:6247::/34 Whitfield 1073741824
2a10:cb80::/48 Broadband for the Rural North Limited. 65536
2a10:cb80::/29 Broadband for the Rural North Limited. 34359738368
2a10:cb81::/34 NORFOLK 1073741824
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS14840 BR.Digital Provider, BR Brazil 70,912 14,010,220,544 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 561,920 214,749,282,304 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,912 282,627,370,713,088 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,947,840 81,626,857,472 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv6 IPv6
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 113,152 107,395,481,600 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 367,872 38,654,705,664 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,280 351,384,436,736 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 99,840 77,403,586,560 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 10,496 42,949,672,960 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35,584 107,374,182,400 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,891,712 185,692,585,984 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,187,264 17,596,481,077,248 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,661,696 17,717,133,312 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,109,888 IPv6 IPv6
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 987,648 253,403,463,680 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 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 3,584 4,294,967,296 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
as-block:       AS57975 - AS58367
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE



aut-num:        AS58273
as-name:        B4RN-AS
org:            ORG-BftR1-RIPE
remarks:        Network Operations Contact:
remarks:        noc@b4rn.org.uk
remarks:        ABUSE REPORTS NOTICE:
remarks:        All abuse reports for AS58273 should be
remarks:        sent to abuse@b4rn.org.uk
remarks:        Global Transit
import:         from AS174 accept ANY
export:         to AS174 announce AS-B4RN
import:         from AS3356 accept ANY
export:         to AS3356 announce AS-B4RN
import:         from AS6461 accept ANY
export:         to AS6461 announce AS-B4RN
remarks:        Private IX Peering
import:         from AS-LINX accept AS-LINX
export:         to AS-LINX announce AS-B4RN
remarks:        Customer Peering
import:         from AS213513 accept AS213513
export:         to AS213513 announce ANY
admin-c:        BFRN1-RIPE
tech-c:         BFRN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         B4RN-MNT
created:        2012-06-12T15:05:35Z
last-modified:  2025-04-30T14:26:52Z
source:         RIPE

organisation:   ORG-BftR1-RIPE
org-name:       Broadband for the Rural North Limited.
country:        GB
org-type:       LIR
address:        Station Yard, Melling
address:        LA6 2QY
address:        Nr Carnforth
address:        UNITED KINGDOM
phone:          +441524555887
e-mail:         noc@b4rn.org.uk
admin-c:        TOMR-RIPE
tech-c:         TOMR-RIPE
abuse-c:        BFRN1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        B4RN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         B4RN-MNT
created:        2012-04-11T09:52:01Z
last-modified:  2020-12-16T13:35:09Z
source:         RIPE

role:           B4RN Ripe Admin
address:        B4RN
address:        Station Yard
address:        Melling
address:        Nr Carnforth
address:        Lancashire
address:        LA6 2QY
address:        United Kingdom
e-mail:         ripe@b4rn.org.uk
abuse-mailbox:  abuse@b4rn.org.uk
admin-c:        JIMC-RIPE
admin-c:        JOEB-RIPE
admin-c:        TOMR-RIPE
tech-c:         JIMC-RIPE
tech-c:         JOEB-RIPE
tech-c:         TOMR-RIPE
nic-hdl:        BFRN1-RIPE
mnt-by:         B4RN-MNT
created:        2013-12-17T10:52:31Z
last-modified:  2023-01-13T11:40:36Z
source:         RIPE