AS58273 Broadband for the Rural North Limited.

The website screenshot for https://b4rn.org.uk/

Broadband for the Rural North Limited.

AS Number 58273
Website https://b4rn.org.uk/

Registered on: 12 Jun 2012 (13 years old)
Registered to: uk.b4rn (ripe)

Network status: Active, Allocated under RIPE

Network type: Eyeball

Prefixes Originated: 48 IPv4, 19 IPv6

Upstreams

AS6461 - Zayo Bandwidth
AS3356 - Lumen (Level 3)
AS174 - Cogent Communications, LLC

Rankings

#87 for Estimated Eyeballs in United Kingdom

#120 for Known Peers in United Kingdom

#129 for Originated IPv4 Space in United Kingdom

#31 for Originated IPv6 Space in United Kingdom

Tags:

	Prefix	Description
	5.83.8.0/23	Broadband for the Rural North Limited.
	5.83.8.0/24	Broadband for the Rural North Limited.
	5.83.9.0/24	-
	5.83.10.0/23	-
	5.83.12.0/22	-
	88.97.112.0/22	-
	88.97.116.0/22	-
	88.97.120.0/22	-
	88.97.120.0/21	Broadband for the Rural North Limited.
	88.97.124.0/22	-
	88.97.128.0/21	Broadband for the Rural North Limited.
	88.97.128.0/22	-
	88.97.132.0/22	-
	88.97.136.0/22	-
	88.97.136.0/21	Broadband for the Rural North Limited.
	88.97.140.0/22	-
	88.97.144.0/22	-
	88.97.148.0/22	-
	88.97.152.0/22	-
	88.97.156.0/24	-
	148.252.16.0/23	Broadband for the Rural North Limited.
	148.252.16.0/24	-
	148.252.17.0/24	-
	148.252.18.0/23	-
	148.252.20.0/23	-
	148.252.22.0/23	-
	148.252.24.0/22	-
	148.252.28.0/22	-
	185.89.32.0/22	Broadband for the Rural North Limited.
	185.159.91.0/24	Broadband for the Rural North Limited.
	185.201.32.0/24	-
	185.201.33.0/24	-
	185.201.34.0/23	-
	185.217.156.0/24	Interfire Ltd
	185.217.157.0/24	Interfire Ltd
	185.243.104.0/24	B4SH Global Infrastructure Range
	185.243.104.0/22	Broadband for Surrey Hills Ltd
	185.243.105.0/24	Albury Globals
	185.243.106.0/24	Broadband for Surrey Hills Ltd
	185.243.107.0/24	Broadband for Surrey Hills Ltd
	194.31.184.0/23	WMY-Systems Global Range
	194.31.184.0/24	WMY-Systems Global Range
	194.31.185.0/24	WMY-Systems Global Range
	194.31.187.0/24	Broadband for the Rural North Limited.
	194.113.44.0/24	-
	194.113.44.0/23	-
	194.113.45.0/24	-
	194.113.46.0/23	-
	2a01:6240::/48	Melling office
	2a01:6240:19::/48	Melling office
	2a01:6240:22::/48	Melling office
	2a01:6240:23::/48	Melling office
	2a01:6240:24::/48	Melling office
	2a01:6240:26::/48	Melling office
	2a01:6240:30::/48	Melling office
	2a01:6240:80::/48	Melling office
	2a01:6242::/34	Goosnargh Super Node
	2a01:6242:8000::/34	Bolton-by-Bowland Super Node
	2a01:6243::/34	Wray Super Node
	2a01:6244::/34	Arkholme Supernode
	2a01:6244:8000::/34	Quernmore Supernode
	2a01:6245::/34	Selside Super Node
	2a01:6246::/34	-
	2a01:6247::/34	Whitfield Globals
	2a10:cb80::/48	Broadband for the Rural North Limited.
	2a10:cb80::/29	Broadband for the Rural North Limited.
	2a10:cb81::/34	Norfolk super node.

Peers: 138

Upstreams: 3

Downstreams: 1 (Cone: 2)

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS6461	Zayo Bandwidth	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS174	Cogent Communications, LLC	✔	✔

Peers

ASN	Description	IPv4	IPv6
AS6461	Zayo Bandwidth	✔	✔
AS6939	Hurricane Electric LLC	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS137409	GSL Networks Pty LTD	✔	✘
AS174	Cogent Communications, LLC	✔	✔
AS61049	Exascale Ltd	✔	✔
AS34927	iFog GmbH	✔	✔
AS25091	IP-Max SA	✔	✔
AS6204	INTERKVM HOST SRL	✔	✔
AS34549	meerfarbig GmbH & Co. KG	✔	✔
AS7195	EdgeUno	✔	✔
AS52320	V.tal (GlobeNet)	✔	✔
AS33891	Core-Backbone GmbH	✔	✔
AS3170	VeloxServ Communications Ltd	✔	✔
AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
AS24940	Hetzner Online GmbH	✔	✔
AS13030	Init7 (Switzerland) Ltd.	✔	✔
AS52025	ParadoxNetworks Limited	✔	✔
AS213513	Computle Limited	✔	✘
AS3214	xTom GmbH	✔	✔
AS14840	BR.DIGITAL	✔	✔
AS29075	IELO-LIAZO SERVICES SAS	✔	✘
AS37468	Angola Cables	✔	✔
AS12552	GlobalConnect (IP-Only)	✔	✔
AS55850	Mercury NZ Limited	✔	✔
AS49544	i3D.net B.V	✔	✔
AS215638	Cilix Limited	✔	✔
AS13237	euNetworks GmbH	✔	✘
AS6424	EDGOO NETWORKS	✔	✔
AS48070	DSM (GB) Limited	✔	✔
AS37497	Network Platforms (PTY) LTD	✔	✘
AS44355	Colocation Ltd	✔	✔
AS35280	F5 Networks SARL	✔	✔
AS58453	China Mobile International	✔	✘
AS34309	Link11 GmbH	✔	✔
AS207841	Inferno Communications Ltd	✔	✔
AS399728	P Foundation	✔	✘
AS52075	Wifirst S.A.S.	✔	✔
AS16265	LeaseWeb Network B.V.	✔	✔
AS207960	AS207960 Cyfyngedig	✔	✔
AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
AS37100	SEACOM Limited	✔	✔
AS48362	Stadtwerke Feldkirch	✔	✔
AS1828	Unitas Global	✔	✔
AS30844	Liquid Intelligent Technologies	✔	✔
AS39351	31173 Services AB	✔	✘
AS3462	HiNet (Chunghwa Telecom)	✔	✔
AS10099	China Unicom Global	✔	✘
AS20473	The Constant Company, LLC	✔	✔
AS4455	IX Reach Ltd	✔	✘
AS4651	The Communications Authority of Thailand (CAT)	✔	✔
AS50304	Blix Solutions AS	✔	✔
AS63927	RISE	✔	✔
AS206735	Novelcomm LP	✔	✔
AS215759	Ziax Ltd	✔	✔
AS328748	Agile Solutions Provider (PTY) LTD	✔	✔
AS204208	Peravix Group LTD	✔	✔
AS31500	Global Network Management Inc	✔	✔
AS15830	Equinix, Inc.	✔	✔
AS39122	Blacknight Internet Solutions Limited	✔	✔
AS209735	Lagrange Cloud Technologies Limited	✔	✔
AS9304	HGC Global Communications Limited	✔	✘
AS41000	Freethought Internet Limited	✔	✔
AS8801	Rocket Fibre Ltd	✔	✔
AS42831	UK Dedicated Servers Limited	✔	✔
AS8426	Claranet Limited	✔	✔
AS212027	PebbleHost Ltd	✔	✔
AS48101	Trooli Ltd.	✔	✔
AS34177	CELESTE SAS	✔	✔
AS399486	Virtuo	✔	✘
AS53062	ALT \| GRUPO BRASIL TECPAR	✔	✘
AS209768	white2net Srl	✔	✘
AS45701	PT Internet Madju Abad Milenindo	✔	✘
AS57344	Telehouse EAD	✔	✘
AS786	Jisc Services Limited	✔	✘
AS49600	NEAR IP, S.L.	✔	✔
AS42689	Glide Student & Residential Limited	✔	✔
AS6661	POST Luxembourg	✔	✔
AS25369	Hydra Communications Ltd	✔	✔
AS56595	Fluency Communications Ltd	✔	✔
AS47638	Cadence Networks Ltd	✔	✔
AS212655	YouFibre Limited	✔	✔
AS42295	TBISS Ltd	✔	✔
AS201838	Community Fibre Limited	✔	✔
AS206014	SARL IPSET	✔	✔
AS25160	Vorboss Limited	✔	✔
AS44684	Mythic Beasts Ltd	✔	✔
AS1031	PEER 1031 LLC	✔	✘
AS15169	Google LLC	✔	✔
AS24482	SG.GS	✔	✔
AS36236	NetActuate, Inc	✔	✔
AS28792	Public Internet Ltd	✔	✘
AS41230	ASK4 Limited	✔	✘
AS32590	Valve Corporation	✔	✔
AS38158	PT Cyberindo Aditama	✔	✔
AS215248	Bastiaan Mathijs Brink	✔	✔
AS56665	Proximus Luxembourg S.A.	✔	✔
AS20764	CJSC RASCOM	✔	✔
AS39120	Convergenze S.p.A.	✔	✔
AS198895	Techade Ltd	✔	✘
AS202294	Netlojik Bilgi Teknolojileri Sanayi ve Ticaret Limite...	✔	✘
AS6206	Netrouting B.V.	✔	✘
AS13009	Redcentric Solutions Ltd	✔	✘
AS36994	Vodacom	✔	✘
AS29119	AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL	✔	✘
AS132337	Axclusive	✔	✘
AS5713	Telkom SA Ltd.	✔	✘
AS48825	Fast2host - Fast4networks Ltd	✔	✘
AS62217	Vinters IT Ltd	✔	✘
AS55818	Matrix Cable Internet Exchange	✔	✘
AS8966	Etisalat (ETC)	✔	✘
AS34087	NTE TELEKOM AS	✔	✘
AS7713	PT Telkom Indonesia Tbk	✔	✘
AS34428	Giulio Lo Presti	✔	✘
AS29017	NTT Data Centers (Gyron)	✔	✘
AS5398	Internet one SRL	✔	✘
AS60171	AFR-IX TELECOM S.A.	✔	✔
AS212396	FyfeWeb Ltd	✔	✔
AS61231	Neos Networks (SSE PLC)	✔	✔
AS37662	West Indian Ocean Cable Company (WIOCC)	✔	✘
AS9009	M247 Europe SRL	✔	✘
AS39175	Connective Online Limited	✔	✘
AS212175	Stelia Ltd	✔	✘
AS9050	Orange Romania S.A.	✔	✘
AS54309	NEGU	✔	✘
AS8359	MTS PJSC	✔	✘
AS3216	Vimpelcom PJSC	✔	✘
AS212683	Olilo UK & Ireland Ltd	✔	✔
AS16637	MTN SA (Bayobab)	✔	✘
AS12713	Ote SA (Hellenic Telecommunications Organisation)	✔	✘
AS3213	Bogons Ltd	✔	✘
AS22356	Durand do Brasil Ltda	✘	✔
AS3223	Voxility LLP	✔	✘
AS1239	Sprint Wireline (Cogent)	✔	✘
AS47927	WIFIWEB s.r.l.	✘	✔
AS20326	TeraSwitch Networks Inc.	✘	✔
AS35297	Dataline LLC	✘	✔
AS37721	Virtual Technologies & Solutions	✘	✔

Downstreams

	ASN	Description	IPv4	IPv6
	AS213513	Computle Limited	✔	✘

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:        DUMY-RIPE
tech-c:         DUMY-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
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-BftR1-RIPE
org-name:       Broadband for the Rural North Limited.
country:        GB
org-type:       LIR
address:        Dummy address for ORG-BftR1-RIPE
# Email removed, Log into bgp.tools to see whois emails
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
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-02-07T03:23:57Z UTC

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-manda-linx-peers-v6	424
RIPE	as-gbxscust-full	3635
RIPE	as-manda-linx-peers-v4	415
RIPE	as-b4rn	2
LEVEL3	as-lumen-customers-asns	10695
RADB	as58273:as-cone	1

Name	IPv4	IPv6	Link Speed
LINX Manchester	195.66.244.60	2001:7f8:4:2::e3a1:1	100 gbps
LINX LON1	195.66.226.126	2001:7f8:4::e3a1:1	100 gbps
LINX Scotland	195.66.246.26	2001:7f8:4:3::e3a1:1	10 gbps
IXLeeds	91.217.231.48	2001:7f8:67::e3a1:1	10 gbps
NCL-IX	185.1.195.19	2001:7f8:34::19	10 gbps

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Upstreams

Rankings

Tags:

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs

Internet Exchange Points