asn.dev

Autonomous system

AS41618 KTR-AS

Unclassified RIPE

IPv4 addresses 512 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Komputronik S.A.

Poland · AI-generated

retail corporate poland

KTR-AS is operated by Komputronik S.A., a Polish electronics and appliance retailer headquartered in Poznań.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames KOMPUTRONIK-HQ1 and KOMPUTRONIK-HQ2 and reverse DNS entries like ipb-64.ktr.pl and ipc-64.ktr.pl.
  • The AS announces 512 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 4 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.
  • Traffic from this AS consists of office workers, internal systems, and web/API endpoints for the retail chain's operations.

Notable

  • Registrants for both announced prefixes are listed as Komputronik S.A., matching the AS holder.
  • The address inventory is finely subdivided into two /24 blocks, consistent with site-by-site segmentation for a corporate 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

4 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS20552Horyzont Technologie Internetowe sp.z.o.o.87
AS6939Hurricane Electric LLC36
AS12741Netia SA30
AS201054Stowarzyszenie e-Poludnie1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
PLPoland3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS41618
Registry name
KTR-AS
Registrant
KTR-MNT
Abuse contact
abuse@inetia.pl
Registered
2006-09-25
Last changed
2025-07-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS41618
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS41618

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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