asn.dev

Autonomous system

AS205363 INTERTV-AS Andrzej Chamerlinski trading as "INTERTV" Sp. z o.o. sp. k.

Unclassified RIPE

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

INTERTV

Poland · AI-generated

business poland small

The AS handle INTERTV-AS is held by Andrzej Chamerlinski trading as "INTERTV" Sp. z o.o. sp. k.

What it's used for

  • The space carries a single IPv4 prefix with the netname KTH_OSA, registered to the same entity as the AS holder.
  • The network announces 512 IPv4 addresses across 1 prefix and maintains 4 observed neighbours, indicating a small-scale business or internal corporate estate rather than a transit or large access provider.
  • Traffic from this AS consists of internal corporate endpoints or services associated with the INTERTV business operations in Poland.

Notable

  • The RDAP registrant for the announced prefix matches the AS holder, confirming consistent ownership of the address space.
  • The address inventory is minimal, consisting of a single /23 block, which fits the profile of a small private business network.

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
AS29414Politechnika Bialostocka114
AS24482SG.GS2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-05, 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 1 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS205363
Registry name
INTERTV-AS
Registrant
Bialnet-MNT
Abuse contact
biuro@tvk-net.pl
Registered
2017-09-14
Last changed
2020-11-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS205363
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
6 naming AS205363

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: 454 networks and 1,854 prefixes, as published 2026-11-06. 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