asn.dev

Autonomous system

AS28477 UNIVERSIDAD AUTONOMA DEL ESTADO DE MORELOS

Unclassified LACNIC

IPv4 addresses 32.77K 46 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly MX
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Universidad Autónoma del Estado de Morelos

Mexico · AI-generated

education university autonomous morelos

The AS handle UNIVERSIDAD AUTONOMA DEL ESTADO DE MORELOS is held by Universidad Autónoma del Estado de Morelos.

What it's used for

  • The address space carries university infrastructure, evidenced by reverse DNS names such as dnscm.dti.uaem.mx and gw-pjojutla.pjojutla.uaem.mx.
  • The network announces 32,768 IPv4 addresses across 46 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a self-contained educational network rather than a transit provider.

Notable

  • All registrants for the largest prefixes match the announcer, consistently listed as UNIVERSIDAD AUTONOMA DEL ESTADO DE MORELOS.
  • The inventory consists of a single large block (148.218.0.0/16 range) subdivided into numerous /21, /22, and /23 prefixes, reflecting internal segmentation for different campus sites or departments.

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

1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS18734Operbes, S.A. de C.V.2,062

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 46 prefixes · 32.77K addresses IPv6 1 prefixes

CountryNamePrefixes
MXMexico47

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
AS28477
Registry name
28477
Registrant
UNIVERSIDAD AUTONOMA DEL ESTADO DE MORELOS
Abuse contact
mcordova@uaem.edu.mx
Registered
2004-03-19
Last changed
2021-08-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 36 valid, 0 with no ROA
ROAs
2 authorising AS28477
ASPA
no ASPA record
IRR
100% registered · 36 of 36 announcements
Route objects
7 naming AS28477

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 1,773 prefixes, as published 2026-10-13. 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