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

ripe

RegDate

Updated

2025-04-24T14:15:44Z

AS58273 Looking Glass
IPv4Prefixes

48

IPv6Prefixes

20

IPv4 NUMs

23,296

IPv6 NUMs(/64)

44,023,939,072

23,296 IPv4 Addresses
CIDR Description IP Num
5.83.8.0/24
ROA Signed and Valid IRR Valid
B4RN_Infrastructure 256
5.83.8.0/23
ROA Signed and Valid IRR InValid
B4RN_Infrastructure 512
5.83.9.0/24
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 256
5.83.10.0/23
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 512
5.83.12.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.112.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.116.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.120.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.120.0/21
ROA Signed and Valid IRR InValid
Sedbergh 2048
88.97.124.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.128.0/22
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 1024
88.97.128.0/21
ROA Signed and Valid IRR Valid
Selside-Pool-1 2048
88.97.132.0/22
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 1024
88.97.136.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.136.0/21
ROA Signed and Valid IRR InValid
Selside-Pool-3 2048
88.97.140.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.144.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.148.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
88.97.152.0/22
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 1024
88.97.156.0/24
ROA Signed and Valid IRR Parent Valid
Bolton-By-Bowland-Pool-2 256
148.252.16.0/24
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 256
148.252.16.0/23
ROA Signed and Valid IRR InValid
Business_Customer_Globals_2 512
148.252.17.0/24
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 256
148.252.18.0/23
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 512
148.252.20.0/23
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 512
148.252.22.0/23
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 512
148.252.24.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
148.252.28.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
185.89.32.0/22
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 1024
185.159.91.0/24
ROA Signed and Valid
Broadband for the Rural North Limited. 256
185.201.32.0/24
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 256
185.201.33.0/24
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 256
185.201.34.0/23
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 512
185.217.156.0/24
ROA Signed and Valid IRR Parent Valid
INTERFIRE-INFRA-NEWCASTLE 256
185.217.157.0/24
ROA Signed and Valid IRR Parent Valid
Interfire Ltd 256
185.243.104.0/24
ROA Signed and Valid IRR Valid
Broadband for Surrey Hills Ltd 256
185.243.104.0/22
ROA Signed and Valid IRR InValid
Broadband for Surrey Hills Ltd 1024
185.243.105.0/24
ROA Signed and Valid IRR Valid
Broadband for Surrey Hills Ltd 256
185.243.106.0/24
ROA Signed and Valid IRR Valid
CHILWORTH 256
185.243.107.0/24
ROA Signed and Valid IRR Parent Valid
GOMSHALL 256
194.31.184.0/24
ROA Signed and Valid IRR Valid
WMY-SYSTEMS 256
194.31.184.0/23
ROA Signed and Valid IRR InValid
WMY Systems ltd 512
194.31.185.0/24
ROA Signed and Valid IRR Valid
WMY-SYSTEMS 256
194.31.187.0/24
ROA Signed and Valid IRR Valid
B4RN 256
194.113.44.0/24
ROA Signed and Valid IRR Parent Valid
Norfolk_Zone_Globals 256
194.113.44.0/23
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 512
194.113.45.0/24
ROA Signed and Valid IRR Parent Valid
Norfolk_Zone_Globals 256
194.113.46.0/23
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 512
CIDR Description IP NUMs(prefix /64)
2a01:6240::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:19::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:22::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:23::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:24::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:26::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:30::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:80::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6242::/34
ROA Signed and Valid IRR Parent Valid
GOOSNARGH 1073741824
2a01:6242:8000::/34
ROA Signed and Valid IRR Parent Valid
BOLTON-BY-BOWLAND 1073741824
2a01:6243::/34
ROA Signed and Valid IRR Parent Valid
WRAY 1073741824
2a01:6244::/34
ROA Signed and Valid IRR Parent Valid
ARKHOLME 1073741824
2a01:6244:8000::/34
ROA Signed and Valid IRR Parent Valid
QUERNMORE 1073741824
2a01:6245::/34
ROA Signed and Valid IRR Parent Valid
Selside_Zone 1073741824
2a01:6246::/34
ROA Signed and Valid IRR Parent Valid
Sedbergh_Zone 1073741824
2a01:6247::/34
ROA Signed and Valid IRR Parent Valid
Whitfield 1073741824
2a01:6247:8000::/34
ROA Signed and Valid IRR Parent Valid
Penrith 1073741824
2a10:cb80::/48
ROA Signed and Valid IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a10:cb80::/29
ROA Signed and Valid IRR Valid
Broadband for the Rural North Limited. 34359738368
2a10:cb81::/34
ROA Signed and Valid IRR Parent Valid
NORFOLK 1073741824
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43,264 4,294,967,296 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,263,552 4,299,358,208 IPv4 IPv4
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,043,584 111,669,215,232 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 116,992 107,395,481,600 IPv4 IPv4 IPv6 IPv6
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL Netherlands 1,482,240 398,103,937,024 IPv4 IPv4
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,608 4,295,032,834 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,964,992 146,029,019,392 IPv4 IPv4
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,402,752 2,233,382,993,920 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 1,024 268,501,000 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 560,384 210,454,315,008 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 116,736 77,422,657,538 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 903,936 182,536,306,688 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 10,240 4,294,967,296 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,296,146,944 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,294,016 17,596,481,077,248 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 226,816 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,279,040 12,885,032,967 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,704 14,010,548,224 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 370,176 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,296 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,559,808 257,768,554,752 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 246,272 390,842,023,936 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,747,456 52,076,871,680 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,744 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS262355 VSX Networks, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS17557 PKTELECOM-AS-PK - Pakistan Telecommuication company limited, PK Pakistan 3,853,312 4,295,032,832 IPv4 IPv4
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,960 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,872,256 215,834,755,073 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,297 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,826,048 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,032 81,609,883,648 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS58453 CMI-INT-HK - China Mobile International Limited, HK Hong Kong 198,912 4,294,967,296 IPv4 IPv4
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS213513 COMPUTLE - Computle Limited, GB United Kingdom 1,024 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.226.126 2001:7f8:4::e3a1:1 100 Gbps 2022-04-27 20:51:58
United Kingdom LINX Manchester - LINX Manchester 195.66.244.60 2001:7f8:4:2::e3a1:1 100 Gbps 2022-01-28 13:11:07
United Kingdom LINX Scotland - LINX Scotland 195.66.246.26 2001:7f8:4:3::e3a1:1 10 Gbps 2018-02-08 22:39:48
United Kingdom NCL-IX - Newcastle IX 185.1.195.19 2001:7f8:34::19 10 Gbps 2022-06-14 18:47:44
United Kingdom IXLeeds - Leeds Internet Exchange 91.217.231.48 2001:7f8:67::e3a1:1 10 Gbps 2023-12-10 16:09:42

Private Peering Facilities

Country/Region Name City Website Updated
Equinix MA1 - Manchester, Williams/Kilburn Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma1/ 2016-06-17 10:35:10
Pulsant Edinburgh SC-1 (South Gyle) Edinburgh https://www.pulsant.com/ 2017-04-26 22:17:46
Telehouse - London (Docklands North) London http://www.telehouse.net 2018-02-08 22:29:37
Stellium 1 Newcastle https://www.stelliumdc.com/ 2022-03-08 13:00:59
aql DC5 Leeds https://www.aql.com 2022-09-01 10:53:15
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
reg-nr:         31352 R
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:  2026-05-13T07:34:11Z
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