AS Number
AS58273
AS Name
B4RN-AS
Org Name
Broadband for the Rural North Limited.
Country / Region
United Kingdom
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

CIDR Description IP Num
5.83.8.0/24
IRR Valid
B4RN_Infrastructure 256
5.83.8.0/23
IRR InValid
B4RN_Infrastructure 512
5.83.9.0/24
IRR Valid
Broadband for the Rural North Limited. 256
5.83.10.0/23
IRR Valid
Broadband for the Rural North Limited. 512
5.83.12.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.112.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.116.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.120.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.120.0/21
IRR InValid
Sedbergh 2048
88.97.124.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.128.0/22
IRR Parent Valid
Broadband for the Rural North Limited. 1024
88.97.128.0/21
IRR Valid
Selside-Pool-1 2048
88.97.132.0/22
IRR Parent Valid
Broadband for the Rural North Limited. 1024
88.97.136.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.136.0/21
IRR InValid
Selside-Pool-3 2048
88.97.140.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.144.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.148.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
88.97.152.0/22
IRR Parent Valid
Broadband for the Rural North Limited. 1024
88.97.156.0/24
IRR Parent Valid
Bolton-By-Bowland-Pool-2 256
148.252.16.0/24
IRR Valid
Broadband for the Rural North Limited. 256
148.252.16.0/23
IRR InValid
Business_Customer_Globals_2 512
148.252.17.0/24
IRR Valid
Broadband for the Rural North Limited. 256
148.252.18.0/23
IRR Valid
Broadband for the Rural North Limited. 512
148.252.20.0/23
IRR Valid
Broadband for the Rural North Limited. 512
148.252.22.0/23
IRR Valid
Broadband for the Rural North Limited. 512
148.252.24.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
148.252.28.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
185.89.32.0/22
IRR Valid
Broadband for the Rural North Limited. 1024
185.159.91.0/24
Broadband for the Rural North Limited. 256
185.201.32.0/24
IRR Valid
Broadband for the Rural North Limited. 256
185.201.33.0/24
IRR Valid
Broadband for the Rural North Limited. 256
185.201.34.0/23
IRR Valid
Broadband for the Rural North Limited. 512
185.217.156.0/24
IRR Parent Valid
INTERFIRE-INFRA-NEWCASTLE 256
185.217.157.0/24
IRR Parent Valid
Interfire Ltd 256
185.243.104.0/24
IRR Valid
Broadband for Surrey Hills Ltd 256
185.243.104.0/22
IRR InValid
Broadband for Surrey Hills Ltd 1024
185.243.105.0/24
IRR Valid
Broadband for Surrey Hills Ltd 256
185.243.106.0/24
IRR Valid
CHILWORTH 256
185.243.107.0/24
IRR Parent Valid
GOMSHALL 256
194.31.184.0/24
IRR Valid
WMY-SYSTEMS 256
194.31.184.0/23
IRR InValid
WMY Systems ltd 512
194.31.185.0/24
IRR Valid
WMY-SYSTEMS 256
194.31.187.0/24
IRR Valid
B4RN 256
194.113.44.0/24
IRR Parent Valid
Norfolk_Zone_Globals 256
194.113.44.0/23
IRR Valid
Broadband for the Rural North Limited. 512
194.113.45.0/24
IRR Parent Valid
Norfolk_Zone_Globals 256
194.113.46.0/23
IRR Valid
Broadband for the Rural North Limited. 512
CIDR Description IP NUMs(prefix /64)
2a01:6240::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:19::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:22::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:23::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:24::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:26::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:30::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6240:80::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a01:6242::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a01:6242:8000::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a01:6243::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a01:6244::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a01:6244:8000::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a01:6245::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a01:6246::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a01:6247::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a01:6247:8000::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
2a10:cb80::/48
IRR Parent Valid
Broadband for the Rural North Limited. 65536
2a10:cb80::/29
IRR Valid
Broadband for the Rural North Limited. 34359738368
2a10:cb81::/34
IRR Parent Valid
Broadband for the Rural North Limited. 1073741824
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS17557 PKTELECOM-AS-PK - Pakistan Telecommuication company limited, PK Pakistan 3,853,824 4,295,032,832 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 229,376 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS262355 VSX Networks, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 70,144 4,295,032,834 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,402,752 2,233,382,993,920 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 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
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 564,992 210,454,380,544 IPv4 IPv4
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,400 4,294,967,296 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 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
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,296,576 4,299,358,208 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 250,880 390,842,023,936 IPv4 IPv4 IPv6 IPv6
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,950,912 137,439,084,544 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS9009 M247 - M247 Europe SRL, RO Romania 1,569,536 257,769,079,040 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS58453 CMI-INT-HK - China Mobile International Limited, HK Hong Kong 216,320 4,295,098,368 IPv4 IPv4
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,299 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS9299 IPG-AS-AP - Philippine Long Distance Telephone Co., PH Philippines 2,980,864 34,359,738,368 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 387,840 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,624 4,831,838,208 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 117,248 107,395,481,600 IPv4 IPv4 IPv6 IPv6
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 904,192 182,536,306,688 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS213513 COMPUTLE - Computle Limited, GB United Kingdom 1,280 34,359,738,368 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 Scotland - LINX Scotland 195.66.246.26 2001:7f8:4:3::e3a1:1 10 Gbps 2018-02-08 22:39:48
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 NCL-IX - Newcastle IX 185.1.195.19 2001:7f8:34::19 10 Gbps 2022-06-14 18:47:44
United Kingdom LINX Manchester - LINX Manchester 195.66.244.60 2001:7f8:4:2::e3a1:1 100 Gbps 2022-01-28 13:11:07

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

Whois Record

as-block AS57975 - AS58367

as-block
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

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

organisation ORG-BftR1-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
LA6 2QY
Nr Carnforth
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
B4RN-MNT
mnt-by
RIPE-NCC-HM-MNT
B4RN-MNT
created
2012-04-11T09:52:01Z
last-modified
2026-05-13T07:34:11Z
source
RIPE

role B4RN Ripe Admin

role
B4RN Ripe Admin
address
B4RN
Station Yard
Melling
Nr Carnforth
Lancashire
LA6 2QY
United Kingdom
e-mail
ripe@b4rn.org.uk
abuse-mailbox
abuse@b4rn.org.uk
admin-c
JIMC-RIPE
JOEB-RIPE
TOMR-RIPE
tech-c
JIMC-RIPE
JOEB-RIPE
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

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