asn.dev

Autonomous system

AS54910 TRANSCONTINENTAL-INC

Unclassified ARIN

IPv4 addresses 1.28K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

TC Transcontinental

Canada · AI-generated

business corporate printing media

TRANSCONTINENTAL-INC is operated by TC Transcontinental.

What it's used for

  • The address space carries corporate infrastructure, evidenced by the netname TC-TRANSCONTINENTAL and reverse DNS entries like mar3xiportal.tcmedia.tc.
  • The AS announces 1280 IPv4 addresses across 3 prefixes and maintains 2 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.
  • Traffic from this AS consists of internal corporate endpoints for TC Transcontinental's retail marketing, commercial printing, and specialty media operations.

Notable

  • All registrants for the announced prefixes are listed as Transcontinental Inc., matching the AS holder.
  • The address inventory is finely subdivided into three small blocks (two /23s and one /24), consistent with site-by-site segmentation for a large corporation.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS21949Beanfield Technologies Inc.257
AS812Rogers Communications Canada Inc.158

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 3 prefixes · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
CACanada3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS54910
Registry name
TRANSCONTINENTAL-INC
Registrant
Transcontinental Inc.
Abuse contact
yves.monfette@tc.tc
Registered
2013-01-23
Last changed
2013-01-23
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 7 with no ROA
ROAs
0 authorising AS54910
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
11 naming AS54910

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 1,781 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