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Data as of Nov 6, 2026

63.250.180.0/22

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
73% 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
└ 63.250.180.128/298JABILCIRCUITINCunknown———
└ 63.250.180.160/2732LUMILEDSHOLDINGBVunknown———
└ 63.250.180.192/304BTAMERICASunknown———
└ 63.250.180.196/304MVBZunknown———
└ 63.250.180.200/298PHILIPSunknown———
└ 63.250.180.208/298BTGS-BTAM-MISCunknown———
└ 63.250.180.216/298GLENDIMPLEXunknown———
└ 63.250.180.224/2732BMSunknown———
└ 63.250.181.0/24256BT-GIIB-SNJ-2unknown———
└ 63.250.182.0/298BOOKING-COMunknown———
└ 63.250.182.32/298NESTLEunknown———
└ 63.250.182.40/298CREDIT-SUISSEunknown———
└ 63.250.182.64/298INTERNATIONAL-FLAVORS-AND-FRAGRANCESunknown———
└ 63.250.182.72/298CREDIT-SUISSEunknown———
└ 63.250.182.80/298KARLSTORZunknown———
└ 63.250.182.88/298NESTLEunknown———
└ 63.250.182.96/298KARLSTORZGMBHunknown———
└ 63.250.182.104/298KARLSTORZGMBHunknown———
└ 63.250.182.112/2816SPECSAVERS-OPTICAL-GROUP-LIMITEDunknown———
└ 63.250.182.128/2732GRUNDFOSunknown———
└ 63.250.182.160/298GRUNDFOSunknown———
└ 63.250.182.168/298MBCC-GROUPunknown———
└ 63.250.182.176/298TATA-CONSULTANCY-SERVICES--INDIAunknown———
└ 63.250.182.184/298BMW-GROUPunknown———
└ 63.250.182.192/298VERITAS-USAunknown———
└ 63.250.182.200/298ARDAGH-GROUPunknown———
└ 63.250.183.0/24256BT-GIIB-SNJ-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
Residential75273%6
Business27227%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