asn.dev

Autonomous system

AS34903 AS_OCHK_

Unclassified RIPE

IPv4 addresses 1.28K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Operator Chmury Krajowej

Poland · AI-generated

cloud government business poland

AS_OCHK_PL is operated by Operator Chmury Krajowej Sp. z o.o.

What it's used for

  • The address space carries cloud infrastructure, evidenced by netnames PL-OCHK-20190718 and OCHK-NET associated with the national cloud operator.
  • The AS announces 1280 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small-scale internal or dedicated cloud estate rather than a transit or access network.

Notable

  • Registrants for the announced prefixes align with the announcer, listing "Operator Chmury Krajowej Sp. z o.o.," and "ABUSE EXATEL" for the 82.177.18.0/24 block.
  • The address inventory is compact, consisting of a /22 and a /24 in IPv4, and a single /29 in IPv6, reflecting a focused corporate cloud deployment.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS20804Exatel S.A.352
AS15830Equinix (EMEA) Acquisition Enterprises B.V.42

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-21, 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 · 1.28K addresses IPv6 1 prefixes

CountryNamePrefixes
PLPoland3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS34903
Registry name
AS_OCHK_PL
Registrant
mnt-pl-ochk-1
Abuse contact
abuse@ochk.pl
Registered
2019-07-23
Last changed
2022-07-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
3 authorising AS34903
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
8 naming AS34903

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: 442 networks and 1,779 prefixes, as published 2026-10-22. 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