asn.dev

Autonomous system

AS22512 OPENBSD - OpenBSD

Unclassified ARIN Educational/Research

IPv4 addresses 2.05K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 2 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

Summary

OpenBSD

Canada · AI-generated

software research open-source network

The AS handle OPENBSD is held by OpenBSD, the security-focused Unix-like operating system project.

What it's used for

  • The address space carries infrastructure for the OpenBSD project and related software, evidenced by netnames THEOS-NET-OPENBSD, THEOS-NET-PORTS, and THEOS-NET-OPENSSH.
  • The network announces 2048 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with 16 observed neighbours, indicating a small-scale research and development network rather than a transit or access provider.

Notable

  • Registrants include Theos Software for the majority of prefixes and Rasselas for two prefixes, reflecting the project's historical and current organizational structure.
  • The address inventory is finely subdivided into specific project areas, such as OpenSSH and Ports, consistent with an internal corporate or project estate.

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 2 countries, largest first.

ExchangeLocationTheir address
Seattle Internet ExchangeSeattle, United States206.81.81.169
YYCIX Calgary Internet ExchangeCalgary, Canada206.126.225.3

Transit providers

9 upstream, 0 downstream and 14 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC457
AS3257GTT Communications Inc.83
AS15296Cybera Inc40
AS174Cogent Communications, LLC18
AS20119Arrow Group Inc.18
AS852TELUS Communications Inc.10
AS24482SG.GS10
AS394256Tech Futures Interactive Inc.10

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 5 prefixes · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
CACanada6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS22512
Registry name
OPENBSD
Registrant
OpenBSD
Abuse contact
ops@openbsd.org
Registered
2001-10-09
Last changed
2012-03-02
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
OpenBSD
Also known as
OpenSSH / OpenBGPD / LibreSSL, mandoc, tmux, etc
Network type
Educational/Research
Scope
Regional
Traffic ratio
Mostly Outbound
Peering policy
Open
Present at
2 exchanges
Facilities
3 facilities
Website
http://www.openbsd.org

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
10% valid · 1 valid, 9 with no ROA
ROAs
2 authorising AS22512
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
21 naming AS22512

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: 451 networks and 1,853 prefixes, as published 2026-11-04. 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