asn.dev

Autonomous system

AS13768 COGECO-PEER1

Hosting DROP-listed space ARIN NSP

IPv4 addresses 616K 423 prefixes
IPv6 prefixes 16 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 12 recorded by PCH
Upstreams 13 19 downstream
Flagged prefixes 0 none

Summary

Aptum Technologies

Canada · AI-generated

hosting telecom transit

Two addresses in completely different blocks answer with exactly the same hostname.

What it's used for

  • A hosting and connectivity provider. 619,008 addresses across 432 IPv4 prefixes, 18 IPv6 prefixes, and 38 observed BGP neighbours.

Notable

  • 216.65.32.0 and 66.40.16.0 both answer as host0.maxim.net.
  • 216.65.63.255 and 66.40.31.255 both answer as host255.maxim.net.
  • The names encode only the final octet, so every block using the scheme produces the same set.
  • 216.157.64.0/19 is netname 216-157-0-0-NET and 64.224.192.0/19 is 64-224-0-0-NET, each naming a parent rather than the block itself.
  • 5.44.16.0/20 is netname UK-COGECOPEER1-20120522, a country, two brands and a date.
  • One registrant appends a role for enforcing the acceptable use policy.

Interesting

  • A reverse name that encodes one octet cannot distinguish addresses in different blocks, and here two pairs of addresses prove it: same name, same zone, four separate addresses. Anyone resolving forward from that name gets one answer, and it will be wrong for at least one of them.
  • Netnames naming the parent block instead of the assignment make the registry describe a larger range than was actually delegated, which is the opposite of what a netname is for.
  • Four brands appear in the reverse names alone, on top of the two in the handle and the several in the registry.

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 12 exchanges in 4 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany2001:7f8::35c8:0:1
LINX LON1London, United Kingdom195.66.224.156
Equinix Internet Exchange AshburnAshburn, United States2001:504:0:2:0:1:3768:1
Seattle Internet ExchangeSeattle, United States206.81.80.38
Any2 CaliforniaLos Angeles, United States206.72.210.79
Toronto Internet ExchangeToronto, Canada206.108.34.159
Equinix Internet Exchange ChicagoChicago, United States2001:504:0:4:0:1:3768:1
Equinix Internet Exchange DallasDallas, United States206.223.118.30

Transit providers

13 upstream, 19 downstream and 44 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB14,022
AS174Cogent Communications, LLC4,899
AS6461Zayo Bandwidth3,969
AS3257GTT Communications Inc.3,325
AS3356Level 3 Parent, LLC1,136
AS6939Hurricane Electric LLC756
AS7725Comcast Cable Communications, LLC189
AS22652Videotron Ltee173

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 423 prefixes · 616K addresses IPv6 16 prefixes

CountryNamePrefixes
CACanada439

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS13768
Registry name
COGECO-PEER1
Registrant
Aptum Technologies
Abuse contact
abuse@aptum.com
Registered
2002-06-10
Last changed
2017-11-24
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Aptum Technologies
Also known as
Cogeco Peer1
Network type
NSP
Scope
Global
Traffic ratio
Balanced
Peering policy
Selective
IRR as-set
AS13768:AS-CUSTOMERS
Present at
1 exchanges
Facilities
7 facilities
Website
https://aptum.com/contact/

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
23% valid · 118 valid, 385 with no ROA
ROAs
148 authorising AS13768
ASPA
no ASPA record
IRR
97% registered · 490 of 503 announcements 5 other origin
Route objects
1,006 naming AS13768

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

Spamhaus DROP

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

3 DROP matches Announced space overlapping the DROP prefix list.

AnnouncedDROP entryRecord
173.44.0.0/24173.44.0.0/19SBL682084
173.44.3.0/24173.44.0.0/19SBL682084
173.44.7.0/24173.44.0.0/19SBL682084

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. 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