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Data as of Nov 5, 2026

63.250.176.0/22

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
Residential
65% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.250.128.0/18
since May 2005
AS3300Residential6
1 always on
INFONET 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
└ 63.250.176.32/2732ARTHROCARE-201unknown———
└ 63.250.176.128/2816CONVERGIA-GTMunknown———
└ 63.250.176.144/2816BWMARITIME-1unknown———
└ 63.250.176.160/298NESTLEunknown———
└ 63.250.176.168/304NESTLEunknown———
└ 63.250.176.172/304GRUNDFOSunknown———
└ 63.250.176.176/298WESTCONunknown———
└ 63.250.176.184/304AIRBPITALIAunknown———
└ 63.250.176.188/304SCHINDLER-HOLDINGunknown———
└ 63.250.176.192/298NESTLENESPRESSOSAunknown———
└ 63.250.176.200/298NESTLEunknown———
└ 63.250.176.208/298PHILIPSunknown———
└ 63.250.176.216/298NESTLEunknown———
└ 63.250.176.224/2816KATOENNATIEunknown———
└ 63.250.176.240/2816TOTALunknown———
└ 63.250.177.0/25128KARLSTORZGMBHunknown———
└ 63.250.177.128/298TATA-CONSULTANCY-SERVICESunknown———
└ 63.250.177.136/298MBCC-GROUPunknown———
└ 63.250.177.144/298TATA-CONSULTANCY-SERVICES--INDIAunknown———
└ 63.250.177.152/298BIOGENIDEC-CCunknown———
└ 63.250.177.160/298BIOGENIDEC-CCunknown———
└ 63.250.177.168/298BMW-GROUPunknown———
└ 63.250.177.176/298VERITAS-USAunknown———
└ 63.250.177.184/298ARDAGH-GROUPunknown———
└ 63.250.177.192/298ARDAGH-GROUPunknown———
└ 63.250.178.0/24256BT-GIIB-LOA-3unknown———
└ 63.250.179.0/24256BT-GIIB-LOA-4unknown———

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
Residential66465%3
Business36035%25

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