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Data as of Nov 4, 2026

63.250.152.0/22

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
63.250.155.0/24
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, 1999[email protected]
└ 63.250.152.128/2732REED-EXHIBITIONSunknown———
└ 63.250.152.160/2816KANTAR-GROUPunknown———
└ 63.250.152.176/304NESTLEunknown———
└ 63.250.152.180/304NESTLEunknown———
└ 63.250.152.184/298DIRECTECOMMERCELIMITEDunknown———
└ 63.250.152.192/2816DIARMUID-LOWRY-1unknown———
└ 63.250.152.208/298FIATGROUPunknown———
└ 63.250.152.216/298KANTARGROUPunknown———
└ 63.250.152.224/2816KANTARGROUPunknown———
└ 63.250.152.240/298MBCC-GROUPunknown———
└ 63.250.152.248/298TATA-CONSULTANCY-SERVICESunknown———
└ 63.250.154.0/298MBCC-GROUPunknown———
└ 63.250.154.8/312FERRARIunknown———
└ 63.250.154.16/298TATA-CONSULTANCY-SERVICES--INDIAunknown———
└ 63.250.154.24/298ATRADIUSunknown———
└ 63.250.154.32/298WESTCONunknown———
└ 63.250.154.40/298UNILEVERPLCunknown———
└ 63.250.154.48/298UNILEVERunknown———
└ 63.250.154.58/312FERRARIunknown———
└ 63.250.154.60/304PRIMARKunknown———
└ 63.250.154.96/298UNILEVERunknown———
└ 63.250.154.104/298UNILEVERunknown———
└ 63.250.154.112/298NOVARTISunknown———
└ 63.250.154.120/298BANK-OF-IRELANDunknown———
└ 63.250.154.128/298NOVARTIS-AGunknown———
└ 63.250.154.136/298NOVARTIS-AGunknown———
└ 63.250.154.144/2816CAMBRIDGE-UNIVERSITY-PRESSunknown———
└ 63.250.154.160/298WESTCONunknown———
└ 63.250.154.168/304PRIMARK-STORES-LTDunknown———
└ 63.250.154.172/304PRIMARK-BTIRunknown———
└ 63.250.154.176/298MARKELunknown———
└ 63.250.154.184/298BTGS-BTAM-MISCunknown———
└ 63.250.154.192/304PRIMARKunknown———
└ 63.250.154.196/304MINISTERIE-VAN-BUITENLANDSE-ZAKENunknown———
└ 63.250.154.200/298MARKELunknown———
└ 63.250.154.208/298NESTLE-NESPRESSO-SAunknown———
└ 63.250.154.216/304ANGLOAMERICANPLCunknown———
└ 63.250.154.220/304BASFunknown———
└ 63.250.154.224/298BTGS-BTAM-MISCunknown———
└ 63.250.154.232/298BTAMunknown———
└ 63.250.154.240/304NESTLENESPRESSOSAunknown———
└ 63.250.154.248/298NESTLEunknown———
└ 63.250.155.8/298KARLSTORZCOGMBHunknown———
└ 63.250.155.16/2816KARLSTORZCOGMBHunknown———
└ 63.250.155.32/298MARSINCORPORATED-1unknown———
└ 63.250.155.40/298KARLSTORZCOGMBHunknown———
└ 63.250.155.48/298ABBVIE-LTDunknown———
└ 63.250.155.56/298SCHINDLER-HOLDINGunknown———
└ 63.250.155.64/298BANK-OF-IRELANDunknown———
└ 63.250.155.72/298BANK-OF-IRELAND-CONTRACT-MPLS-NETWORKunknown———
└ 63.250.155.80/2816CREDIET-SUISSEunknown———
└ 63.250.155.96/298CREDITSUISSEunknown———
└ 63.250.155.104/298CREDITSUISSEunknown———
└ 63.250.155.128/2816COTYunknown———
└ 63.250.155.144/312CREDITSUISSEunknown———
└ 63.250.155.146/312CREDITSUISSEunknown———
└ 63.250.155.152/298KARLSTORZCOGMBHunknown———
└ 63.250.155.176/2816TRIVIUM-PACKAGING-BVunknown———
└ 63.250.155.192/2732TRIVIUM-PACKAGING-BVunknown———
└ 63.250.155.224/298TATA-CONSULTANCY-SERVICES-INDIAunknown———
└ 63.250.155.232/298TATA-CONSULTANCY-SERVICES-INDIAunknown———
└ 63.250.155.240/298BMW-GROUPunknown———
└ 63.250.155.248/298ARDAGH-GROUPunknown———

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
Business55254%63
Residential47246%10

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