Data as of Nov 6, 2026

204.12.155.0/24

No anonymizer space · no proxy exits in 30 days

Shaw Communications

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

Risk

0 / 100 · Low

Recent change

New origin Sep 2026

its first announcement on record

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
204.12.144.0/20 since Sep 2021	AS6327	Residential	13	Shaw Communications

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
204.12.144.0/20	4,096	SHAWENV-BLOCK4	Shaw Communications (RCC-291) · CA	Direct Allocation	Jun 8, 2009	internet.abuse@sjrb.ca
└ 204.12.155.64/28	16	ENV-CML-204-12-155-64	unknown	—	—	—
└ 204.12.155.80/28	16	ENV-FCL-204-12-155-80	unknown	—	—	—
└ 204.12.155.96/29	8	ENV-WNI-204-12-155-96	unknown	—	—	—
└ 204.12.155.104/29	8	ENV-EEI-204-12-155-104	unknown	—	—	—
└ 204.12.155.128/27	32	ENV-RTS-204-12-155-128	unknown	—	—	—
└ 204.12.155.160/28	16	ENV-VOL-204-12-155-160	unknown	—	—	—
└ 204.12.155.176/29	8	ENV-RTS-204-12-155-176	unknown	—	—	—
└ 204.12.155.184/29	8	ENV-GUI-204-12-155-184	unknown	—	—	—
└ 204.12.155.192/28	16	ENV-WNI-204-12-155-192	unknown	—	—	—

Origin network