asn.dev

Autonomous system

AS22423 ALTIMA-TELECOM

Unclassified ARIN

IPv4 addresses 234K 61 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 2 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Summary

Altima Telecom

Canada · AI-generated

residential isp canada broadband

ALTIMA-TELECOM is operated by Altima Telecom, a Canadian telecommunications provider.

What it's used for

  • The address space carries residential and business broadband traffic, evidenced by netnames such as ALTIMA-TELECOM-FTTN (Fiber to the Node) and ALTIMA-QUEBEC, alongside reverse DNS entries pointing to bchsia.telus.net infrastructure.
  • With 234,240 IPv4 addresses announced across 61 prefixes and only 8 observed neighbours, the high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

  • Registrants are primarily Altima Telecom, though several prefixes including 64.66.192.0/19 and 163.120.96.0/19 are registered to City Wide Communications Inc., suggesting leased space or historical acquisition.
  • The inventory consists of a mix of /18, /19, and /20 blocks, with no IPv6 prefixes currently announced.

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

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Manitoba Internet ExchangeWinnipeg, Canada206.72.208.51
CANIX Internet Exchange - HalifaxHalifax, Canada206.130.15.27

Transit providers

7 upstream, 0 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC2,888
AS1299Arelion Sweden AB1,049
AS11260EastLink578
AS3257GTT Communications Inc.532
AS6327Shaw Communications288
AS174Cogent Communications, LLC259
AS852TELUS Communications Inc.132

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 61 prefixes · 234K addresses IPv6 0 prefixes

CountryNamePrefixes
CACanada61

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS22423
Registry name
ALTIMA-TELECOM
Registrant
Altima Telecom
Abuse contact
abuse@altimatel.com
Registered
2001-09-25
Last changed
2018-03-20
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
79% valid · 72 valid, 19 with no ROA
ROAs
72 authorising AS22423
ASPA
no ASPA record
IRR
100% registered · 91 of 91 announcements
Route objects
167 naming AS22423

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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