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Data as of Nov 6, 2026

204.12.156.160/27

No anonymizer space · no proxy exits in 30 days

Shaw Communications

Announcement
204.12.156.0/24
No RPKI
Announced by
AS6327
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
204.12.144.0/20
since Sep 2021
AS6327Residential13Shaw Communications

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
204.12.144.0/204,096SHAWENV-BLOCK4Shaw Communications (RCC-291) · CADirect AllocationJun 8, 2009internet.abuse@sjrb.ca
└ 204.12.156.160/2732ENV-BRR-204-12-156-160unknown———

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 204.12.156.0/24

Prefix
204.12.156.0/24
Announced by
AS6327 Shaw Communications
Type
Residential
RPKI
No RPKI
Netname
SHAWENV-BLOCK4
Registrant
Shaw Communications
RIR
ARIN
Origin network

AS6327

CA
Name
Shaw Communications
Type
Internet provider
Registered
Mar 8, 1996
Domain
shaw.ca
Website
www.shaw.ca
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed