asn.dev

Autonomous system

AS28417 Universidad Autonoma de Chiapas

Unclassified LACNIC

IPv4 addresses 10.24K 14 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly MX
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Universidad Autonoma de Chiapas

Mexico · AI-generated

education university mexico ipv4

AS28417 is operated by Universidad Autonoma de Chiapas.

What it's used for

  • The address space is registered under the netnames of the university, such as 148.222.16.0 - 148.222.31.255 and 148.222.140.0 - 148.222.143.255, indicating an institutional network.
  • The AS announces 10240 IPv4 addresses across 14 prefixes with only 1 observed neighbour, a ratio characteristic of an access or eyeball network rather than a transit provider.

Notable

  • All registrants for the largest prefixes are listed as Universidad Autónoma de Chiapas, which agrees with the AS holder.
  • The address inventory consists of 14 IPv4 prefixes within the 148.222.0.0/16 range, with no IPv6 prefixes in the inventory.

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 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8151UNINET1,121

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 14 prefixes · 10.24K addresses IPv6 0 prefixes

CountryNamePrefixes
MXMexico14

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
AS28417
Registry name
28417
Registrant
Universidad Autónoma de Chiapas
Abuse contact
cti@unach.mx
Registered
2017-04-11
Last changed
2017-04-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 19 with no ROA
ROAs
0 authorising AS28417
ASPA
no ASPA record
IRR
89% registered · 17 of 19 announcements
Route objects
1 naming AS28417

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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