asn.dev

Autonomous system

AS21659 ALT-TELECOM

Unclassified APNIC

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

Summary

Alt Telecom

Canada · AI-generated

voip business regional nsp

ALT-TELECOM is operated by Alt Telecom, a CRTC-recognized provider of cloud-based VoIP services based in St. John’s, Newfoundland.

What it's used for

  • The address space carries business VoIP infrastructure, with netnames ALT-TELECOM and ALT-TELECOM-MNC registered to Alt Telecom.
  • The AS announces 512 IPv4 addresses across 2 prefixes and 2 IPv6 prefixes, while maintaining only 4 observed neighbours, a ratio consistent with a regional network service provider rather than a transit hub.

Notable

  • Registrants for both announced IPv4 prefixes (96.126.70.0/24 and 142.202.128.0/24) are listed as Alt Telecom, matching the AS holder.
  • The address inventory is compact, consisting of two /24 blocks and two large IPv6 allocations, reflecting a focused regional footprint in Atlantic Canada.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
CANIX Internet Exchange - MonctonMoncton, Canada206.71.137.10

Transit providers

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

ASNetworkPaths seen
AS6939Hurricane Electric LLC83
AS11260EastLink54
AS855Bell Canada27
AS812Rogers Communications Canada Inc.24

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 2 prefixes

CountryNamePrefixes
CACanada4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS21659
Registry name
ALT-TELECOM
Registrant
Alt Telecom
Abuse contact
jon@altinc.ca
Registered
2019-02-26
Last changed
2019-02-26
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
75% valid · 3 valid, 1 with no ROA
ROAs
3 authorising AS21659
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
7 naming AS21659

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