asn.dev

Autonomous system

AS278 Universidad Nacional Autonoma de Mexico

Unclassified LACNIC

IPv4 addresses 132K 299 prefixes
IPv6 prefixes 80 counted as prefixes, not addresses
Countries 1 mostly MX
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 124 see address space

Summary

Universidad Nacional Autonoma de Mexico (UNAM)

Mexico · AI-generated

education university research legacy

The network of the Universidad Nacional Autonoma de Mexico (UNAM), Mexico's largest public research university, in Mexico City.

What it's used for

  • Campus, academic, and research networking for UNAM's faculties, institutes, and research centers.

Notable

  • A major research university and one of Latin America's earliest internet connections. The low AS number reflects that early-internet allocation.

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

5 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS18734Operbes, S.A. de C.V.4,999
AS17072TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.3,602
AS8151UNINET3,408
AS11172Alestra, S. de R.L. de C.V.519
AS22884TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.29

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 299 prefixes · 132K addresses IPv6 80 prefixes

CountryNamePrefixes
MXMexico379

Registry

Allocation record

LACNIC · via Atlas (registry data)
Registry
LACNIC
Registered
1989-03-31
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
96% valid · 252 valid, 0 with no ROA 11 RPKI-invalid
ROAs
5 authorising AS278
ASPA
no ASPA record
IRR
96% registered · 252 of 263 announcements
Route objects
604 naming AS278

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 1,771 prefixes, as published 2026-10-15. 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