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Data as of Nov 7, 2026

203.187.146.0/23

No anonymizer space · no proxy exits in 30 days

British Telecommunications Limited · space held by Infonet Services Corporation

Announcement
203.187.128.0/19
RPKI valid
Announced by
AS3300
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.187.146.0/24
since Mar 2017
AS3300ResidentialInfonet Services Corporation
via BT GIA SNG

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.187.128.0/198,192INFONET-AP-02Infonet Services Corporation (ORG-ISC1-AP) · USALLOCATED PORTABLE—abuse@eu.bt.net
└ 203.187.146.0/24256BT-GIA-SNGBT GIA SNGALLOCATED NON-PORTABLE—abuse@eu.bt.net

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.187.128.0/19

Prefix
203.187.128.0/19
Announced by
AS3300 British Telecommunications Limited
Type
Residential
Proxy exits
3
RPKI
RPKI valid
Netname
INFONET-AP-02
Registrant
Infonet Services Corporation
RIR
APNIC
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