asn.dev

Autonomous system

AS21548 MTO

Unclassified ARIN NSP

IPv4 addresses 28.93K 25 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Beanfield Technologies

Canada · AI-generated

residential isp fibre canada

The AS handle MTO is held by Beanfield Technologies Inc.

What it's used for

  • The address space carries residential access traffic, evidenced by reverse DNS entries such as mtl-pppoe-adsl2032.securenet.net and generic beanfield.net hostnames.
  • With 28,928 IPv4 addresses announced across 25 prefixes and only 1 observed neighbour, the network functions as an access provider rather than a transit carrier.

Notable

  • All registrants in the RDAP data are listed as Beanfield Technologies Inc., matching the AS holder.
  • The address inventory is finely subdivided into multiple /20, /21, and /22 blocks, consistent with an internal corporate estate segmented by site or service area.
  • The operator is identified in secondary sources as Aptum Fibre, a Montreal-based NSP.

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

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

ASNetworkPaths seen
AS21949Beanfield Technologies Inc.656

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 25 prefixes · 28.93K addresses IPv6 17 prefixes

CountryNamePrefixes
CACanada42

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS21548
Registry name
MTO
Registrant
Beanfield Technologies Inc.
Abuse contact
abuse@beanfield.com
Registered
2001-05-21
Last changed
2021-04-15
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Aptum Fibre (Montreal)
Also known as
Aptum Fibre (Montreal), Cogeco Peer1 Montreal
Network type
NSP
Scope
Regional
Traffic ratio
Not Disclosed
Peering policy
Open
Website
https://www.beanfield.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 12 with no ROA
ROAs
0 authorising AS21548
ASPA
no ASPA record
IRR
100% registered · 12 of 12 announcements
Route objects
62 naming AS21548

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 1,778 prefixes, as published 2026-10-20. 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