AS44454 — CSMNP-AS Czestochowska Spoldzielnia Mieszkaniowa "Nasza Praca"

Network type: residential

AS44454 announces 3 IPv4 prefixes covering 7,168 addresses and 1 IPv6 prefixes.

About this network

The AS handle CSMNP-AS is held by Czestochowska Spoldzielnia Mieszkaniowa "Nasza Praca".

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as host-85-202-155-254.sta.tvknaszapraca.pl and host-178-216-90-0.sta.tvknaszapraca.pl.
• The network announces 7,168 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with 11 observed neighbours, indicating a regional access provider rather than a transit carrier.
• Traffic consists of subscriber eyeballs for cable and DSL services in the Czestochowa region of Poland.

Notable

• All registrants for the announced prefixes are consistent with the announcer, listing "CSMNP Administrators" and "Czestochowska Spoldzielnia Mieszkaniowa 'Nasza Praca'".
• The address inventory is composed of three distinct IPv4 blocks: 85.202.144.0/20, 178.216.88.0/21, and 185.46.104.0/22.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 85.202.144.0/20
• 178.216.88.0/21
• 185.46.104.0/22
• 2a01:8160::/32

Upstream networks

• AS25084 Politechnika Czestochowska
• AS6939 Hurricane Electric LLC
• AS3257 GTT Communications Inc.
• AS24482 SG.GS
• AS201054 Stowarzyszenie e-Poludnie
• AS29632 Netassist International EOOD

Adjacent networks

• AS25084 Politechnika Czestochowska
• AS6939 Hurricane Electric LLC
• AS3257 GTT Communications Inc.
• AS24482 SG.GS
• AS201054 Stowarzyszenie e-Poludnie
• AS29632 Netassist International EOOD

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-CSMNP-INT, AS-CSMNP-IX, AS-EXATEL-PL, AS-GTTCUST, AS-GTTCUST6, AS-HURRICANEV6, AS-JARMTELCO, AS-PLIX-CONNECTED, AS15373:AS-CZESTOCHOWA-1014, AS25084:AS-CZESTOCHOWA-COM-PCWS, AS25084:AS-CZESTOCHOWA-COM-PIONIER-TP, AS25084:AS-PCZ-POPS, AS5617:AS-PL.

Internet exchanges

• Equinix Internet Exchange Warsaw — Warsaw, Poland