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

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
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
Wray_Pool_5 256
5.83.10.0/23
ROA Signed and Valid IRR Valid
Wray_DHCP_Pool_4 512
5.83.12.0/22
ROA Signed and Valid IRR Valid
Wray_DHCP_Pool_0 1024
88.97.112.0/22
ROA Signed and Valid IRR Valid
Quernmore 1024
88.97.116.0/22
ROA Signed and Valid IRR Valid
Whitfield 1024
88.97.120.0/22
ROA Signed and Valid IRR Valid
Sedbergh 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
Sedbergh 1024
88.97.128.0/22
ROA Signed and Valid IRR Parent Valid
Selside-Pool-1 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
Selside-Pool-2 1024
88.97.136.0/22
ROA Signed and Valid IRR Valid
Selside-Pool-3 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
Whitfield-Pool-1 1024
88.97.144.0/22
ROA Signed and Valid IRR Valid
Sedbergh-Pool-3 1024
88.97.148.0/22
ROA Signed and Valid IRR Valid
Reserved 1024
88.97.152.0/22
ROA Signed and Valid IRR Parent Valid
Bolton-By-Bowland-Pool-1 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
Business_Customer_Globals_2 256
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
Arkholme_DHCP_Pool_5 256
148.252.18.0/23
ROA Signed and Valid IRR Valid
Arkholme_DHCP_Pool_4 512
148.252.20.0/23
ROA Signed and Valid IRR Valid
Arkholme_DHCP_Pool_0 512
148.252.22.0/23
ROA Signed and Valid IRR Valid
Arkholme_DHCP_Pool_2 512
148.252.24.0/22
ROA Signed and Valid IRR Valid
Arkholme_DHCP_Pool_3 1024
148.252.28.0/22
ROA Signed and Valid IRR Valid
Arkholme_DHCP_Pool_1 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
Manchester_Zone_Globals 256
185.201.33.0/24
ROA Signed and Valid IRR Valid
Goosnargh_DHCP_Pool_2 256
185.201.34.0/23
ROA Signed and Valid IRR Valid
Wray_DHCP_Pool_2 512
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
B4SH-INFRASTRUCTURE 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
ALBURY 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 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
Norfolk_Zone_Globals 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
Wray_DHCP_Pool_3 512
CIDR Description IP NUMs(prefix /64)
2a01:6240::/48
ROA Signed and Valid IRR Parent Valid
OFFICE 65536
2a01:6240:19::/48
ROA Signed and Valid IRR Parent Valid
OFFICE 65536
2a01:6240:22::/48
ROA Signed and Valid IRR Parent Valid
OFFICE 65536
2a01:6240:23::/48
ROA Signed and Valid IRR Parent Valid
OFFICE 65536
2a01:6240:24::/48
ROA Signed and Valid IRR Parent Valid
OFFICE 65536
2a01:6240:26::/48
ROA Signed and Valid IRR Parent Valid
OFFICE 65536
2a01:6240:30::/48
ROA Signed and Valid IRR Parent Valid
OFFICE 65536
2a01:6240:80::/48
ROA Signed and Valid IRR Parent Valid
OFFICE 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
2a01:6246::/34
ROA Signed and Valid IRR Parent Valid
Sedbergh_Zone 1073741824
2a01:6247::/34
ROA Signed and Valid IRR Parent Valid
Whitfield 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
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
AS34177 CELESTE-AS - CELESTE SAS, FR France 289,792 98,784,247,808 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 1,536 4,294,967,296 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,969,088 137,439,084,544 IPv4 IPv4
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 987,648 253,403,463,680 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,948,416 12,884,967,424 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 10,752 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,915,520 185,692,585,984 IPv4 IPv4 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,158,528 2,233,382,993,920 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,661,696 17,717,133,312 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,792 352,458,178,560 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 17,179,869,184 IPv4 IPv4
AS62275 NHM - NHM - S.R.L., IT Italy 5,376 171,798,691,840 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,948,608 81,626,857,472 IPv4 IPv4 IPv6 IPv6
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,280,320 12,885,032,960 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,880 107,374,182,400 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,520 17,179,869,184 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,000 12,884,967,424 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 561,920 214,749,282,304 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,594,880 257,792,147,712 IPv4 IPv4
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 113,152 107,395,481,600 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 12,544 4,312,858,624 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,800 4,295,032,832 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,109,888 IPv4 IPv4 IPv6 IPv6
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL Netherlands 1,470,720 385,205,338,112 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,592 4,294,967,296 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 100,608 77,403,652,096 IPv4 IPv4 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,187,264 17,596,481,077,248 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,656 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 70,912 14,010,220,544 IPv4 IPv4 IPv6 IPv6
AS17557 PKTELECOM-AS-PK - Pakistan Telecommuication company limited, PK Pakistan 3,852,916 4,295,032,832 IPv4 IPv4
AS8714 LINX-ROUTESRV - London Internet Exchange Ltd., GB United Kingdom 0 0 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35,584 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 367,872 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS213513 COMPUTLE - Computle Limited, GB United Kingdom 768 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom IXLeeds - Leeds Internet Exchange 91.217.231.48 2001:7f8:67::e3a1:1 10 Gbps 2023-12-10 16:09:42
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 Scotland - LINX Scotland 195.66.246.26 2001:7f8:4:3::e3a1:1 10 Gbps 2018-02-08 22:39:48
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 NCL-IX - Newcastle IX 185.1.195.19 2001:7f8:34::19 10 Gbps 2022-06-14 18:47:44

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
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