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Data as of Nov 3, 2026

192.237.64.0/18

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
99% of it

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
192.237.64.0/1816,384BT-IP-ICG-GIIB-BLK7INFONET Services Corporation (INFO) · USDirect AllocationDec 8, 1992[email protected]
└ 192.237.66.0/24256KTI2unknown———
└ 192.237.67.0/24256MICROSOFT18unknown———
└ 192.237.68.0/23512FISHER1unknown———
└ 192.237.70.0/24256HONEYWELL-3unknown———
└ 192.237.71.0 - 192.237.72.255512DIGITAL-EQUIPMENT9unknown———
└ 192.237.73.0/24256SUNGARD1unknown———
└ 192.237.75.0/24256TRIMBLE1unknown———
└ 192.237.76.0/24256DIGITAL-EQUIPMENT10unknown———
└ 192.237.81.0 - 192.237.82.255512FORTE-HOTELS8unknown———
└ 192.237.83.0/24256PERKIN1unknown———
└ 192.237.89.0/24256PHARMACIA33unknown———
└ 192.237.90.0/24256DLJ4unknown———
└ 192.237.91.0 - 192.237.92.255512INFORMIX-21unknown———
└ 192.237.94.32/2816IRDETO1unknown———
└ 192.237.94.160/2732NALCOCHEMICALCO-200unknown———
└ 192.237.95.0 - 192.237.96.255512SYNTHELABO1unknown———
└ 192.237.97.0/2664ESTERLINE-TECHNOLS3unknown———
└ 192.237.98.128/2732RUCANOR1unknown———
└ 192.237.99.0/2664KREDIETRUST1unknown———
└ 192.237.100.0/24256FORTE-HOTELS7unknown———
└ 192.237.101.0 - 192.237.104.2551,024MERISEL4unknown———
└ 192.237.105.0 - 192.237.106.255512MUNICH-RE1unknown———
└ 192.237.109.0/24256INFORMIX-19unknown———
└ 192.237.110.0/24256SCHERING4unknown———
└ 192.237.111.0/24256ROUSSEL1unknown———
└ 192.237.113.0/24256ROUSSEL2unknown———
└ 192.237.119.0/24256PHOENIX-1unknown———
└ 192.237.120.0/24256INFORMIX-20unknown———
└ 192.237.121.0 - 192.237.124.2551,024GEFANUC8unknown———
└ 192.237.127.0/24256QNETIX10unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Residential16,17699%6
Business2081.3%5

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