asn.dev

Autonomous system

AS62865 BRUCEPOWER

Unclassified ARIN

IPv4 addresses 65.54K 8 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

Bruce Power

Canada · AI-generated

nuclear utility corporate canada

BRUCEPOWER is operated by Bruce Power L.P.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by the consistent netname ONTHYD1 across all eight announced IPv4 prefixes.
  • The AS announces 65,536 IPv4 addresses across 8 prefixes with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
  • Traffic from this AS consists of internal data center and operational technology endpoints for Canada's largest nuclear generating facility, supporting the Bruce A and B generating stations.

Notable

  • All registrants in the RDAP data are listed as Bruce Power LP, matching the AS holder and confirming a single-tenant corporate estate.
  • The address inventory is a contiguous block within 142.6.0.0/16, finely subdivided into eight prefixes, which reflects site-by-site segmentation typical of large industrial or utility campuses.

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
AS11727Bruce Telecom107
AS577Bell Canada70

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 8 prefixes · 65.54K addresses IPv6 0 prefixes

CountryNamePrefixes
CACanada8

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS62865
Registry name
BRUCEPOWER
Registrant
BRUCE POWER L.P.
Abuse contact
brian.moss@brucepower.com
Registered
2023-05-05
Last changed
2023-05-05
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS62865
ASPA
no ASPA record
IRR
0% registered · 0 of 3 announcements
Route objects
0 naming AS62865

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: 445 networks and 1,817 prefixes, as published 2026-10-27. 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