asn.dev

Autonomous system

AS52058 PETRKOVICE_NET

Unclassified RIPE

IPv4 addresses 2.56K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

za200.cz s.r.o.

Czechia · AI-generated

residential isp czechia small

PETRKOVICE_NET is operated by za200.cz s.r.o.

What it's used for

  • The address space carries internet access services, as indicated by the registrant description "network operation of 2 connect" and the company's self-identification as an internet access provider.
  • The AS announces 2560 IPv4 addresses across 2 prefixes (46.174.56.0/21 and 91.221.212.0/23) with only 2 observed neighbours, a ratio typical of a small access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for local internet access in the Ostrava region of Czechia.

Notable

  • Both announced prefixes are registered to za200.cz s.r.o. under the netname ORG-ZS79-RIPE, matching the AS holder.
  • The address inventory is compact, consisting of one /21 and one /23 block, 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

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
AS25248RADIOKOMUNIKACE a.s.81
AS15935ha-vel internet s.r.o.37

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
CZCzechia2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS52058
Registry name
petrkovice_net
Registrant
MNT-2CONNECT
Abuse contact
podpora@za200.cz
Registered
2010-12-21
Last changed
2025-03-27
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS52058
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS52058

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 1,781 prefixes, as published 2026-10-16. 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