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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	38.44.104.0/24	4TH UTILITY HOLDINGS LIMITED
	38.44.105.0/24	4TH UTILITY HOLDINGS LIMITED
	38.44.106.0/24	4TH UTILITY HOLDINGS LIMITED
	38.44.107.0/24	4TH UTILITY HOLDINGS LIMITED
	81.2.136.0/24	4TH UTILITY HOLDINGS LIMITED
	81.2.137.0/24	4TH UTILITY HOLDINGS LIMITED
	81.2.138.0/24	4TH UTILITY HOLDINGS LIMITED
	81.2.139.0/24	4TH UTILITY HOLDINGS LIMITED
	81.2.140.0/24	4TH UTILITY HOLDINGS LIMITED
	81.2.141.0/24	4TH UTILITY HOLDINGS LIMITED
	82.129.8.0/24	4TH UTILITY HOLDINGS LIMITED
	149.5.59.0/24	4TH UTILITY HOLDINGS LIMITED
	149.13.184.0/24	4TH UTILITY HOLDINGS LIMITED
	154.47.7.0/24	Cogent Communications, LLC
	154.51.80.0/24	Cogent Communications, LLC
	154.51.81.0/24	Cogent Communications, LLC
	154.51.84.0/24	Cogent Communications, LLC
	154.51.85.0/24	Cogent Communications, LLC
	154.51.86.0/24	Cogent Communications, LLC
	154.51.87.0/24	Cogent Communications, LLC
	192.48.111.0/24	Vision Fibre Media LTD
	213.146.161.0/24	4TH UTILITY HOLDINGS LIMITED
	2a05:b100:1000::/36	Customer Allocated Blocks on Wholesale Network
	2a05:b100:2000::/36	Customer Allocated Blocks on Wholesale Network

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS61049	Exascale Ltd	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS7195	EdgeUno	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS48070	DSM (GB) Limited	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS215638	Cilix Limited	✔	✔
	AS9002	RETN Limited	✘	✔
	AS12552	GlobalConnect (IP-Only)	✔	✔
	AS24482	SG.GS	✔	✔
	AS37468	Angola Cables	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS31500	Global Network Management Inc	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS52075	Wifirst S.A.S.	✔	✔
	AS34309	Link11 GmbH	✔	✔
	AS42831	UK Dedicated Servers Limited	✔	✔
	AS207841	Inferno Communications Ltd	✔	✔
	AS6206	Netrouting B.V.	✔	✔
	AS39351	31173 Services AB	✔	✘
	AS37497	Network Platforms (PTY) LTD	✔	✘
	AS6424	EDGOO NETWORKS	✔	✔
	AS16347	ADISTA SAS	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS42689	Glide Student & Residential Limited	✔	✔
	AS3170	VeloxServ Communications Ltd	✔	✘
	AS41000	Freethought Internet Limited	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS15830	Equinix, Inc.	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS30844	Liquid Intelligent Technologies	✔	✔
	AS207960	AS207960 Cyfyngedig	✔	✔
	AS44355	Colocation Ltd	✔	✔
	AS49600	NEAR IP, S.L.	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS6661	POST Luxembourg	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS16276	OVH SAS	✔	✔
	AS1828	PacketFabric / Unitas Global	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS63927	RISE	✔	✔
	AS37662	West Indian Ocean Cable Company (WIOCC)	✔	✘
	AS399728	P Foundation	✔	✘
	AS202076	Fibre Networks (Scotland) Limited	✔	✘
	AS50304	Blix Solutions AS	✔	✘
	AS215759	Ziax Ltd	✔	✔
	AS212655	YouFibre Limited	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS47638	Cadence Networks Ltd	✔	✔
	AS56595	Commsworld Ltd	✔	✔
	AS41230	ASK4 Limited	✔	✔
	AS212396	FyfeWeb Ltd	✔	✔
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✔
	AS61231	Neos Networks (SSE PLC)	✔	✔
	AS4455	IX Reach Ltd	✔	✘
	AS204208	Peravix Group LTD	✔	✔
	AS28792	Public Internet Ltd	✔	✘
	AS48101	Trooli Ltd.	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS1239	Sprint Wireline (Cogent)	✔	✘
	AS39175	Connective Online Limited	✔	✘
	AS34170	Aztelekom LLC	✔	✔
	AS212027	PebbleHost Ltd	✔	✔
	AS34177	Celeste SAS	✔	✔
	AS3741	Dimension Data	✔	✘
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS44684	Mythic Beasts Ltd	✔	✔
	AS202359	AS207960 Cyfyngedig	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS201838	Community Fibre Limited	✔	✔
	AS25369	Hydra Communications Ltd	✔	✔
	AS8932	Ucom CJSC	✔	✔
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS25160	Vorboss Limited	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS212683	Olilo UK & Ireland Ltd	✔	✔
	AS16637	MTN SA (Bayobab)	✔	✔
	AS199081	Lancom Ltd.	✔	✔
	AS42295	TBISS Ltd	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
	AS54309	NEGU	✔	✘
	AS198690	Fibrecast Ltd.	✔	✘
	AS15510	Compuweb Communications Services Limited	✔	✘
	AS13009	Redcentric Solutions Ltd	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS48825	Fast2host - Fast4networks Ltd	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS3214	xTom GmbH	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS62217	Vinters IT Ltd	✔	✘
	AS209768	white2net Srl	✔	✘
	AS203416	I.T Communications Limited	✔	✘
	AS835	GoCodeIT Inc	✔	✘
	AS132337	Axclusive	✔	✘
	AS36994	Vodacom	✔	✘
	AS37680	Cool Ideas Service Provider (Pty) Ltd	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS399486	Virtuo	✔	✘
	AS22356	Durand do Brasil Ltda	✘	✔
	AS34087	NTE TELEKOM AS	✔	✘
	AS206014	SARL IPSET	✔	✔
	AS3462	HiNet (Chunghwa Telecom)	✘	✔
	AS29119	AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL	✔	✘
	AS213241	TECHIT.BE SRL	✘	✔
	AS263444	Open X Tecnologia Ltda	✘	✔
	AS57304	RETN Russia	✘	✔
	AS209735	Lagrange Cloud Technologies Limited	✘	✔

aut-num:        AS213671
as-name:        FOURTHUTILITY-AS
org:            ORG-VFML1-RIPE
remarks:        ---------------------------
remarks:        IP Transit
remarks:        ---------------------------
import:         from AS2914 accept ANY
export:         to AS2914 announce AS213671
import:         from AS174 accept ANY
export:         to AS174 announce AS213671
import:         from AS6461 accept ANY
export:         to AS6461  announce AS213671
remarks:        ---------------------------
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FOURTHUTIL-MNT
created:        2024-12-23T14:03:25Z
last-modified:  2025-11-10T14:41:54Z
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-VFML1-RIPE
org-name:       Vision Fibre Media LTD
country:        GB
org-type:       LIR
address:        Dummy address for ORG-VFML1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        UA17673-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        FOURTHUTIL-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         FOURTHUTIL-MNT
created:        2012-09-13T13:09:45Z
last-modified:  2026-05-13T07:34:20Z
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: 2026-06-05T03:26:36Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
NTTCOM	as2914:as-europe	81001
NTTCOM	as2914:as-europe-v6	80652
RIPE	as213671:as-fourthutility	1