asn.dev

Autonomous system

AS53904 CANARIE-INC

Unclassified ARIN

IPv4 addresses 512 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 0 recorded by PCH
Upstreams 4 1 downstream
Flagged prefixes 0 none

Summary

CANARIE

Canada · AI-generated

education research network canada

CANARIE-INC is operated by CANARIE Inc.

What it's used for

  • The address space carries research and education network infrastructure, evidenced by the reverse DNS record hlfx1rtr3.network.canarie.ca and netnames CANARIE.
  • The AS announces 512 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 4 observed neighbours, indicating a small-scale internal or backbone network rather than a large access provider.
  • Traffic from this AS consists of research, education, and institutional connectivity services, including federated identity and eduroam access for Canadian academic and research institutions.

Notable

  • Registrants for both announced IPv4 prefixes are CANARIE Inc, matching the AS holder.
  • CANARIE is the not-for-profit organisation that operates the national research and education network in Canada, formerly known as the Canadian Network for the Advancement of Research, Industry and Education.
  • The inventory consists of two /24 IPv4 blocks and one /48 IPv6 block, representing a compact, self-contained address estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

4 upstream, 1 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC88
AS26677ORION67
AS6509CANARIE Inc12
AS6327Shaw Communications6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
CACanada3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS53904
Registry name
CANARIE-INC
Registrant
CANARIE Inc
Abuse contact
richard.klinger@canarie.ca
Registered
2011-08-04
Last changed
2022-04-20
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
5 authorising AS53904
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
4 naming AS53904

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,782 prefixes, as published 2026-10-16. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check