asn.dev

Autonomous system

AS54249 APS-AS1

Unclassified ARIN

IPv4 addresses 13.82K 9 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Albuquerque Public Schools

United States of America · AI-generated

education k12 network us

APS-AS1 is operated by Albuquerque Public Schools.

What it's used for

  • The address space carries school district infrastructure, evidenced by the netname ALBUQPS and reverse DNS entries pointing to host.aps.edu.
  • The AS announces 13,824 IPv4 addresses across 9 prefixes with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or large-scale access provider.
  • Traffic consists of internal communications, administrative systems, and educational services for the Albuquerque Public Schools district in New Mexico.

Notable

  • All registrants for the announced prefixes are listed as Albuquerque Public Schools, matching the AS holder.
  • The address inventory is finely subdivided into multiple /22, /23, and /24 blocks within the 209.189.128.0/19 range, reflecting site-by-site segmentation typical of a large corporate or institutional 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

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
AS15164Unite Private Networks LLC.1,102
AS36858Office of Broadband Access and Expansion59

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 9 prefixes · 13.82K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America9

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS54249
Registry name
APS-AS1
Registrant
Albuquerque Public Schools
Abuse contact
hostmaster@aps.edu
Registered
2011-11-19
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
5% valid · 1 valid, 19 with no ROA
ROAs
1 authorising AS54249
ASPA
no ASPA record
IRR
100% registered · 20 of 20 announcements
Route objects
29 naming AS54249

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 1,782 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