asn.dev

Autonomous system

AS202281 C3-AS

Residential RIPE Content

IPv4 addresses 5.12K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

C3 Net

Poland · AI-generated

isp residential poland access

C3-AS is operated by C3 Net Sp. z o.o. Sp. k.

What it's used for

  • The address space carries residential and business access traffic, evidenced by netnames FIRMA-C3-POLAND and reverse DNS entries like host-178.219.116.0-c3.net.pl.
  • The AS announces 5120 IPv4 addresses across 2 prefixes and maintains 7 observed neighbours, a ratio consistent with a regional access provider rather than a transit hub.
  • Traffic from this AS consists of subscriber eyeballs and local business endpoints served by C3 Net's regional infrastructure in Poland.

Notable

  • Registrants for both announced prefixes match the AS holder, listing C3 NET Sp. z o.o. Sp. k. and C3.
  • The address inventory consists of two distinct IPv4 blocks: 178.219.112.0/20 and 195.242.232.0/22, with no IPv6 prefixes announced.

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, Poland195.149.232.193

Transit providers

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

ASNetworkPaths seen
AS29535Orange Polska Spolka Akcyjna336
AS20804Exatel S.A.324
AS50607Stowarzyszenie e-Poludnie21
AS24482SG.GS7
AS201054Stowarzyszenie e-Poludnie7

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 · 5.12K addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS202281
Registry name
C3-AS
Registrant
INETGROUP-MNT
Abuse contact
info@c3.net.pl
Registered
2018-06-12
Last changed
2024-08-21
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
C3 Net
Network type
Content
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
Present at
2 exchanges
Facilities
1 facilities
Website
https://c3.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
0% valid · 0 valid, 11 with no ROA
ROAs
0 authorising AS202281
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
12 naming AS202281

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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