asn.dev

Autonomous system

AS33923 ART-COM

Residential RIPE Cable/DSL/ISP

IPv4 addresses 18.69K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 5 1 downstream
Flagged prefixes 0 none

Summary

ART-COM

Poland · AI-generated

isp residential cable regional

The AS handle ART-COM is held by ART-COM Sp. z o.o.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS records pointing to ip4.artcom.pl across all sampled prefixes.
  • The network announces 18,688 IPv4 addresses and 1 IPv6 prefix, maintaining 8 observed neighbours; this ratio of address space to peering partners indicates a regional access provider rather than a transit carrier.

Notable

  • All RDAP registrants for the announced prefixes are consistent with the AS holder, listing ART-COM Sp. z o.o. as the registrant for netnames PL-ARTCOM-20081119, PL-ARTCOM-20161230, and ART-COM-NET.
  • The address inventory consists of four IPv4 prefixes, including a large /18 block and three smaller /22 and /24 blocks, all located in Poland.

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

5 upstream, 1 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS50607Stowarzyszenie e-Poludnie166
AS9141P4 Sp. z o.o.84
AS3257GTT Communications Inc.21
AS201054Stowarzyszenie e-Poludnie18
AS24482SG.GS6

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 4 prefixes · 18.69K addresses IPv6 1 prefixes

CountryNamePrefixes
PLPoland5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS33923
Registry name
ART-COM
Registrant
ART-COM-MNT
Abuse contact
abuse@artcom.pl
Registered
2004-09-07
Last changed
2018-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ART-COM Sp. z o.o.
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
Present at
3 exchanges
Website
http://www.artcom.pl

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
7 authorising AS33923
ASPA
5 declared providers
IRR
100% registered · 7 of 7 announcements
Route objects
8 naming AS33923

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: 440 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