asn.dev

Autonomous system

AS52442 Universidad Nacional de Lujan

Unclassified ARIN

IPv4 addresses 4.10K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly AR
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Universidad Nacional de Luján

Argentina · AI-generated

education university argentina

AS52442 is operated by Universidad Nacional de Luján.

What it's used for

  • The address space is registered to the university and the Red de Interconexion Universitaria, with netnames 170.210.0.0 - 170.210.255.255 and 190.104.80.0 - 190.104.87.255.
  • The AS announces 4096 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 2 observed neighbours, indicating a small-scale access network for the university campus.
  • Traffic from this AS consists of staff, students, and research endpoints within the National University of Luján in Luján, Buenos Aires Province.

Notable

  • Registrants include Universidad Nacional de Luján and Red de Interconexion Universitaria, aligning with the educational nature of the operator.
  • The inventory consists of two /21 IPv4 blocks and one /48 IPv6 block, typical for a single institutional site.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS27851COOPERATIVA ELECTRICA Y DE SERVICIOS PUBLICOS LUJANENSE LIMITADA59
AS4270Red de Interconexion Universitaria35

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 2 prefixes · 4.10K addresses IPv6 1 prefixes

CountryNamePrefixes
ARArgentina3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS52442
Registry name
52442
Registrant
Universidad Nacional de Luján
Abuse contact
noc@unlu.edu.ar
Registered
2013-02-25
Last changed
2019-10-29
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
4 authorising AS52442
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
5 naming AS52442

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 2026-10-21. 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