asn.dev

Autonomous system

AS266668 OBERCOM S.R.L.

Residential ARIN

IPv4 addresses 2.05K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly AR
Exchanges 1 recorded by PCH
Upstreams 4 3 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
CABASE IXP PosadasPosadas, Argentina200.115.83.17

Transit providers

4 upstream, 3 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS61599EAI TELECOMUNICACOES LTDA353
AS7303Telecom Argentina S.A.153
AS263774MARANDU COMUNICACIONES SOCIEDAD DEL ESTADO114
AS52404CABASE Camara Arg de Base de Datos y Serv en Linea34

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
ARArgentina3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS266668
Registry name
266668
Registrant
OBERCOM S.R.L.
Abuse contact
info@obercom.com.ar
Registered
2017-12-11
Last changed
2017-12-12
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 16 valid, 0 with no ROA
ROAs
3 authorising AS266668
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
7 naming AS266668

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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 1,783 prefixes, as published 2026-10-17. 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