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Data as of Nov 6, 2026

63.250.156.0/22

No anonymizer space · no proxy exits in 30 days

British Telecommunications Limited · space held by INFONET Services Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS3300
Type
Business
56% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.250.128.0/18
since May 2005
AS3300Residential6
1 always on
INFONET Services Corporation
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
63.250.159.0/24
since Sep 2016
AS3300ResidentialINFONET Services Corporation

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
63.250.128.0/1816,384BT-IP-ICG-GIIB-BLK1INFONET Services Corporation (INFO) · USDirect AllocationNov 19, 1999matthias.blum@bt.com
└ 63.250.156.136/304AIRBPITALIAunknown———
└ 63.250.156.140/304PRIMARKunknown———
└ 63.250.156.144/298IFFunknown———
└ 63.250.156.152/298INTERNATIONAL-FLAVORS-AND-FRAGRANCESunknown———
└ 63.250.156.160/304LUMILEDS-1unknown———
└ 63.250.156.178/321BASF-SE-PEGASUSunknown———
└ 63.250.156.184/304SCHINDLER-HOLDINGunknown———
└ 63.250.156.188/304SCHINDLERHOLDINGunknown———
└ 63.250.156.192/298TATA-CONSULTANCY-SERVICES--INDIAunknown———
└ 63.250.156.200/298TATA-CONSULTANCY-SERVICES--INDIAunknown———
└ 63.250.156.208/2816INDUSTRIEDENORASPAunknown———
└ 63.250.156.224/298NESTLEunknown———
└ 63.250.156.232/298JOHNSONANDJOHNSONunknown———
└ 63.250.156.240/2816EDFTRADINGLTDBTRunknown———
└ 63.250.158.0/25128LGCNSCOLTDunknown———
└ 63.250.158.128/298SCHINDLER-HOLDINGunknown———
└ 63.250.158.136/298SCHINDLERHOLDINGunknown———
└ 63.250.158.144/2816BTPHOENIXunknown———
└ 63.250.158.176/2816ATRADIUSunknown———
└ 63.250.158.192/2816NESTLEunknown———
└ 63.250.158.216/298MINISTERIEVANBUITENLANDSEZAKENunknown———
└ 63.250.158.224/321NESTLEunknown———
└ 63.250.158.232/298BLUETRITONBRANDSunknown———
└ 63.250.158.240/298NESTLEunknown———
└ 63.250.158.248/298BASF-SEunknown———
└ 63.250.159.8/298ALBISPLASTICGMBHunknown———
└ 63.250.159.16/2816BT-INFRASTRUCTURE-PHOENIXunknown———
└ 63.250.159.32/298TATA-CONSULTANCY-SERVICES--INDIAunknown———
└ 63.250.159.40/304DXC-TECHNOLOGY-ICGunknown———
└ 63.250.159.44/304BASFSEunknown———
└ 63.250.159.48/2816BTIOunknown———
└ 63.250.159.64/2664BT-CUSTOMERunknown———
└ 63.250.159.128/25128COTYunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Business57456%33
Residential45044%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3300

GB
Name
British Telecommunications Limited
Type
Internet provider
Registered
Oct 28, 1994
Domain
bt.net
Website
www.bt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed