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Data as of Nov 10, 2026

72.2.16.0/21

No anonymizer space · no proxy exits in 30 days

Shaw Communications

Announcement
this exact prefix
No RPKI
Announced by
AS6327
Type
Residential
53% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.2.0.0/19
since May 2005
AS6327Residential13Shaw Communications
72.2.0.0/18
since Apr 2026
AS6327Residential41
2 always on
Shaw Communications
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
72.2.18.0/24
since Mar 2022
AS396374UnknownShaw Communications
72.2.19.0/24
since Mar 2022
AS396374UnknownShaw Communications
72.2.22.0/24
since Feb 2025
AS29988HostingShaw Communications
72.2.23.0/24
since Mar 2017
AS6327ResidentialShaw Communications

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
72.2.0.0/1816,384BIGPIPE-4Shaw Communications (RCC-291) · CADirect AllocationSep 17, 2004internet.abuse@sjrb.ca
└ 72.2.16.0/24256SMART-TECHNOLOGIESunknown———
└ 72.2.17.0/298REGIONAL-1-AIRLINES-LTDunknown———
└ 72.2.17.8/298WILLOW-BIOSCIENCES-INCunknown———
└ 72.2.17.16/2816GENTHERM-GLOBAL-POWER-TECHNOLOGIES-INCunknown———
└ 72.2.17.32/2732LONG-VIEW-SYSTEMS-CORPORATIONunknown———
└ 72.2.17.128/251283C-INFORMATIONunknown———
└ 72.2.18.0/242563C-INFORMATION3C Information (C08304401) · CAReassignedApr 8, 2022internet.abuse@sjrb.ca
via BIGPIPE-4
└ 72.2.19.0/242563C-INFORMATION3C Information (C08304396) · CAReassignedApr 8, 2022internet.abuse@sjrb.ca
via BIGPIPE-4
└ 72.2.20.0/23512BELL-NEXXIA-POPunknown———
└ 72.2.22.0/24256PIVOT-DATA-CENTRES-INC---WEST-SIDEPivot Data Centres Inc - West Side (C08304294) · CAReassignedApr 8, 2022internet.abuse@sjrb.ca
via BIGPIPE-4
└ 72.2.23.0/24256MILK-RIVER-CABLE-CLUBMilk River Cable Club (C08304292) · CAReassignedApr 8, 2022internet.abuse@sjrb.ca
via BIGPIPE-4

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,08853%4
Unknown51225%2
Hosting25613%1
Business1929.4%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jun 2009
Current origin since
Jun 2009 · 17 yr
Origin networks
1