62.172.0.0/21 - bgp.tools

62.172.0.0/21

Originated by AS5400
AS Name: British Telecommunications (International)

Overview
Connectivity
Whois
Validation

Registered on: 28 Mar 2003 (23 years old)

Registered to: uk.bt (ripe)

Prefix status: Active, Allocated under RIPE

Size of prefix: 8 /24's

Less Specific Announcements

	Prefix	Description
	62.172.0.0/16	British Telecommunications Limited

Upstreams

AS12956 - Telxius (Telefonica Global)
AS5511 - Orange S.A.
AS6830 - Liberty Global Europe Holding B.V.
AS3320 - Deutsche Telekom AG
AS6762 - Telecom Italia Sparkle (Seabone)
AS3491 - PCCW Global (HK) Ltd.
AS6453 - TATA Communications (America) Inc
AS3257 - GTT Communications Inc.

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Upstreams

	ASN	Description
	AS12956	Telxius (Telefonica Global)
	AS5511	Orange S.A.
	AS6830	Liberty Global Europe Holding B.V.
	AS3320	Deutsche Telekom AG
	AS6762	Telecom Italia Sparkle (Seabone)
	AS3491	PCCW Global (HK) Ltd.
	AS6453	TATA Communications (America) Inc
	AS3257	GTT Communications Inc.
	AS3356	Lumen (Level 3)
	AS174	Cogent Communications, LLC
	AS1299	Arelion (fka. Telia Carrier)

Peers

	ASN	Description
	AS812	Rogers Communications Canada Inc.
	AS1257	Tele2 Sverige AB
	AS47447	23M GmbH
	AS29119	AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL
	AS15830	Equinix, Inc.
	AS15412	Flag Telecom UK Limited
	AS16097	HL komm Telekommunikations GmbH
	AS56665	Proximus Luxembourg S.A.
	AS8473	Bahnhof AB
	AS6730	Sunrise GmbH
	AS15169	Google LLC
	AS4181	TDS TELECOM
	AS719	Elisa Oyj
	AS6797	GlobalConnect AB
	AS6661	POST Luxembourg
	AS8881	1&1 Versatel GmbH
	AS7029	Uniti (fka. Windstream)
	AS680	Deutsches Forschungsnetz (DFN)
	AS41960	Nextpertise B.V.
	AS14907	Wikimedia Foundation Inc.
	AS16276	OVH SAS
	AS7922	Comcast Cable Communications, LLC
	AS12552	GlobalConnect (IP-Only)
	AS786	Jisc Services Limited
	AS1836	green.ch AG
	AS1853	ACONET
	AS2119	Telenor Norge AS
	AS50304	Blix Solutions AS
	AS21320	GEANT Vereniging
	AS6774	BICS (Belgacom)
	AS8966	Etisalat (E&)
	AS20473	The Constant Company, LLC
	AS1828	PacketFabric / Unitas Global
	AS13101	TNG Stadtnetz GmbH
	AS2516	KDDI Corporation
	AS7843	Spectrum (Charter)
	AS7713	PT Telkom Indonesia Tbk
	AS12389	Rostelecom PJSC
	AS31027	GlobalConnect A/S
	AS8220	COLT
	AS35280	F5 Networks SARL
	AS42708	Glesys AB
	AS11164	Internet2 I2PX
	AS30781	Free Pro SAS
	AS20485	TransTeleCom JSC
	AS49544	i3D.net B.V
	AS58453	China Mobile International
	AS32590	Valve Corporation
	AS1273	Vodafone Group PLC
	AS2497	Internet Initiative Japan Inc.
	AS39351	31173 Services AB
	AS13030	Init7 (Switzerland) Ltd.
	AS2635	Automattic, Inc
	AS60068	Datacamp Limited (CDN77 / DataPacket)
	AS9498	Bharti Airtel Ltd.
	AS8218	Zayo Europe
	AS37100	SEACOM Limited
	AS12956	Telxius (Telefonica Global)
	AS9136	WOBCOM GmbH
	AS37468	Angola Cables
	AS52320	V.tal (GlobeNet)
	AS3303	Swisscom (Schweiz) AG
	AS577	Bell Canada
	AS24961	WIIT AG (fka. myLoc Managed IT AG)
	AS9121	Turk Telekom
	AS4637	Telstra International Limited
	AS24940	Hetzner Online GmbH
	AS5511	Orange S.A.
	AS33891	Core-Backbone GmbH
	AS13335	Cloudflare, Inc.
	AS216265	ARISTO NETWORKS LTD
	AS8283	Netwerkvereniging Coloclue
	AS6830	Liberty Global Europe Holding B.V.
	AS3320	Deutsche Telekom AG
	AS199524	Gcore S.A.
	AS6762	Telecom Italia Sparkle (Seabone)
	AS6461	Zayo Bandwidth
	AS3491	PCCW Global (HK) Ltd.
	AS6453	TATA Communications (America) Inc
	AS9002	RETN Limited
	AS6939	Hurricane Electric LLC
	AS3257	GTT Communications Inc.
	AS3356	Lumen (Level 3)
	AS174	Cogent Communications, LLC
	AS1299	Arelion (fka. Telia Carrier)

Last Update: 2026-09-04T03:24:25Z UTC

IRR Databases

IRR	Expected ASN
ripe	AS5400	Show Raw route: 62.172.0.0/21 descr: BTIASpanish POP origin: AS5400 remarks: tech support: support@eu.bt.net remarks: SPAM: abuse@eu.bt.net mnt-by: CIP-MNT mnt-lower: CIP-MNT created: 2002-07-24T07:18:59Z last-modified: 2004-05-05T11:32:30Z 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: ****************************

IRR

Expected ASN

ripe

AS5400

Show Raw

route:          62.172.0.0/21
descr:          BTIASpanish POP
origin:         AS5400
remarks:        tech support: support@eu.bt.net
remarks:        SPAM: abuse@eu.bt.net
mnt-by:         CIP-MNT
mnt-lower:      CIP-MNT
created:        2002-07-24T07:18:59Z
last-modified:  2004-05-05T11:32:30Z
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:        ****************************

View

Less Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)