asn.dev

Autonomous system

AS203760 kol-net Marta Wykpisz trading as KOL-NET

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 1.54K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

KOL-NET

Poland · AI-generated

isp residential regional cable

KOL-NET is operated by Marta Wykpisz trading as KOL-NET.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS entries pointing to hawetelekom.pl and netnames PL-KOL-NET-20151104 and PL-FONE-20080317.
  • The AS announces 1536 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 9 observed neighbours, indicating a regional access provider rather than a transit hub.
  • Traffic consists of subscriber eyeballs for cable and DSL services in the regional market, consistent with the operator's classification as a Cable/DSL/ISP.

Notable

  • Registrants include Marta Wykpisz trading as KOL-NET for the primary prefix and HAWE-ADMIN (Hawe Telekom S.A.) for the secondary prefix, suggesting a relationship or lease arrangement between the two entities.
  • The inventory includes a /22 and a /23 block, with the latter associated with Hawe Telekom, indicating a mixed ownership or operational history within the announced space.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
TPIX - Internet ExchangeWarsaw, Poland195.149.233.48

Transit providers

5 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS42739Hawe Telekom S.A.64
AS20804Exatel S.A.38
AS6453TATA COMMUNICATIONS (AMERICA) INC36
AS201054Stowarzyszenie e-Poludnie17
AS24482SG.GS3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 · 1.54K addresses IPv6 1 prefixes

CountryNamePrefixes
PLPoland3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS203760
Registry name
kol-net
Registrant
Marta Wykpisz trading as KOL-NET
Abuse contact
abuse@kol-net.pl
Registered
2015-11-04
Last changed
2018-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
KOL-NET s.c.
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
Present at
3 exchanges
Website
https://kol-net.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 · 3 valid, 0 with no ROA
ROAs
11 authorising AS203760
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
12 naming AS203760

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: 451 networks and 1,853 prefixes, as published 2026-11-04. 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