asn.dev

Autonomous system

AS52371 AS52371 - XF Comunicaciones S.A.

Unclassified LACNIC

IPv4 addresses 2.56K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly AR
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

XF Comunicaciones

Argentina · AI-generated

isp residential business argentina

AS52371 is held by XF Comunicaciones S.A., an Argentine broadband and telecommunications provider.

What it's used for

  • The address space carries residential and business internet traffic, evidenced by reverse DNS entries such as host128.190-226-32.telecom.net.ar and host64.201-252-229.telecom.net.ar.
  • The AS announces 2560 IPv4 addresses across 5 prefixes with only 2 observed neighbours, a ratio characteristic of an access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs and business endpoints, as the operator provides broadband internet, dedicated access, and hosting services to customers in Argentina.

Notable

  • Registrants for the majority of prefixes are XF Comunicaciones S.A., while the 190.226.32.0/23 block is registered to Telecom Argentina S.A.
  • The address inventory is composed of five distinct IPv4 prefixes, including a /22, two /23s, and two /24s, all located in Argentina.

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
AS7303Telecom Argentina S.A.540
AS61553CABASE Camara Arg de Base de Datos y Serv en Linea69

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-01, 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 5 prefixes · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
ARArgentina5

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
AS52371
Registry name
52371
Registrant
XF Comunicaciones S.A.
Abuse contact
scastillo.ar@gmail.com
Registered
2012-05-23
Last changed
2012-05-23
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 11 valid, 0 with no ROA
ROAs
7 authorising AS52371
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
7 naming AS52371

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: 447 networks and 1,843 prefixes, as published 2026-11-02. 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