asn.dev

Autonomous system

AS16461 ASN-UTEP

Unclassified ARIN

IPv4 addresses 65.54K 1 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

The University of Texas at El Paso

United States of America · AI-generated

education research infrastructure

The handle abbreviates the university to four letters; the netname spells the city out and drops the university.

What it's used for

  • A university's network. One IPv4 prefix announced from the United States, no IPv6, sixty-five thousand five hundred and thirty-six addresses, through two observed BGP neighbours.

Notable

  • The AS handle begins with three letters for an autonomous system number and then four initials, one for each significant word of the name. The letters for the system number are redundant with the record they sit in.
  • The netname takes a different route to the same place: two initials for the university system, then the city in two hyphenated words. It keeps the place and discards the institution.
  • The holder field opens with a definite article. The registrant field on the block drops it, so the two names differ by one word.
  • The entire announcement is one block at the largest prefix size in common use.
  • Three addresses were queried for reverse DNS and none returned a name.

Interesting

  • A university system with campuses in many cities has to disambiguate somewhere, and the registry does it twice, differently. One field keeps the institution and abbreviates the place; the other keeps the place and abbreviates the institution.
  • An article at the front of a legal name is the kind of detail that survives in one database field and gets typed away in the next. Both records are correct; neither matches the other.
  • Sixty-five thousand addresses behind two upstreams and nothing published in reverse DNS is a campus that looks inward.

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
AS6922Texas Department of Information Resources57
AS276University of Texas System5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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 1 prefixes · 65.54K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS16461
Registry name
ASN-UTEP
Registrant
The University of Texas at El Paso
Abuse contact
cjaime@utep.edu
Registered
2000-05-01
Last changed
2012-12-13
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS16461
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
4 naming AS16461

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 1,779 prefixes, as published 2026-10-23. 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