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Data as of Nov 5, 2026

63.250.128.0/22

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
54% 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
63.250.131.0/24
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
└ 63.250.128.128/2816BT-PHOENIXunknown———
└ 63.250.128.144/2816MEDIMMUNE-2unknown———
└ 63.250.128.162/312FIAT-GROUPunknown———
└ 63.250.128.176/2816SCHINDLER-HOLDINGunknown———
└ 63.250.128.192/2816PHOENIXunknown———
└ 63.250.128.208/2816KATOENNATIEunknown———
└ 63.250.128.224/298FIATGROUPunknown———
└ 63.250.128.232/298NESTLEunknown———
└ 63.250.128.240/2816SCHINDLER-HOLDINGunknown———
└ 63.250.129.128/2816FIAT-GROUPunknown———
└ 63.250.129.144/298NESTLEunknown———
└ 63.250.129.152/298NESTLEunknown———
└ 63.250.129.160/298IFFunknown———
└ 63.250.129.168/298CONVERGIA-GTMunknown———
└ 63.250.129.176/298NESTLEunknown———
└ 63.250.129.184/298COPELAND-CORPORATIONunknown———
└ 63.250.129.192/298NESTLEunknown———
└ 63.250.129.200/298SCHINDLER-HOLDINGunknown———
└ 63.250.129.208/298BOOKINGCOMunknown———
└ 63.250.129.216/298IFFunknown———
└ 63.250.129.224/298ZIGunknown———
└ 63.250.129.232/298IFFunknown———
└ 63.250.129.240/304NESTLEunknown———
└ 63.250.129.244/304NESTLEunknown———
└ 63.250.129.248/298NESTLEunknown———
└ 63.250.130.0/298ARDAGH-GROUPunknown———
└ 63.250.130.8/298ARDAGH-GROUPunknown———
└ 63.250.130.16/2816BT-INFRASTRUCTURE-PHOENIXunknown———
└ 63.250.130.32/298ARDAGH-GROUPunknown———
└ 63.250.130.40/298ARDAGH-GROUPunknown———
└ 63.250.130.48/298ARDAGH-GROUPunknown———
└ 63.250.130.56/298ARDAGH-GROUPunknown———
└ 63.250.130.64/298COTYunknown———
└ 63.250.130.72/298ABBVIE-LTDunknown———
└ 63.250.130.80/298BTAMunknown———
└ 63.250.130.88/304PRIMARKunknown———
└ 63.250.130.96/2816BT-INFRASTRUCTURE-PHEONIXunknown———
└ 63.250.130.112/298NESTLEunknown———
└ 63.250.130.120/298BOOKINGCOMunknown———
└ 63.250.130.128/298CREDITSUISSEunknown———
└ 63.250.130.136/298CREDITSUISSEunknown———
└ 63.250.130.144/298COTYunknown———
└ 63.250.130.152/298IFFunknown———
└ 63.250.130.160/298VERITAS-USAunknown———
└ 63.250.130.168/298IFFunknown———
└ 63.250.130.178/312GRUNDFOSunknown———
└ 63.250.130.180/304BASFSEunknown———
└ 63.250.130.184/298NESTLEunknown———
└ 63.250.130.192/2816BTIOunknown———
└ 63.250.130.208/298NESTLEunknown———
└ 63.250.130.220/304BASFunknown———
└ 63.250.130.224/298VERITAS-USAunknown———
└ 63.250.130.232/298THE-PROCTER-AND-GAMBLE-COMPANYunknown———
└ 63.250.130.248/298NESTLEunknown———
└ 63.250.131.0/298SCHINDLERHOLDINGunknown———
└ 63.250.131.16/304MINISTERIEVANBUITENLANDSEZAKENunknown———
└ 63.250.131.24/298CREDIT-SUISSEunknown———
└ 63.250.131.32/298CREDIT-SUISSEunknown———
└ 63.250.131.40/298IFFunknown———
└ 63.250.131.48/2816SCHINLDERHOLDINGunknown———
└ 63.250.131.64/2816SCHINDLERHOLDINGunknown———

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
Business54854%61
Residential47646%11

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