AS197227 — PSM_Winogrady Poznanska Spoldzielnia Mieszkaniowa "Winogrady" w Poznaniu

AS197227 announces 12 IPv4 prefixes covering 20,480 addresses and 1 IPv6 prefixes.

About this network

The AS handle PSMWINOGRADY is held by Poznanska Spoldzielnia Mieszkaniowa "Winogrady" w Poznaniu.

What it's used for

• The address space carries residential access traffic, evidenced by reverse DNS entries such as host-5-133-250-0.wtvk.pl and netnames like PL-WTVK-20120706 and WINOGRADY-POZNAN.
• The AS announces 20480 IPv4 addresses across 12 prefixes and 1 IPv6 prefix, with 12 observed neighbours, indicating a local access network serving a specific residential estate.
• Traffic consists of subscriber eyeballs for residents of the Winogrady housing cooperative in Poznań, utilizing cable and DSL infrastructure.

Notable

• All registrants in the RDAP data match the announcer, consistently listing "Poznanska Spoldzielnia Mieszkaniowa 'Winogrady' w Poznaniu; WTVK Team".
• The address inventory is composed of multiple /21 and /22 blocks, reflecting the gradual expansion of the cooperative's own network infrastructure over time.

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

Announced prefixes

• 5.133.248.0/21
• 37.247.56.0/21
• 46.175.40.0/21
• 46.243.156.0/22
• 85.234.248.0/21
• 145.14.240.0/21
• 150.251.252.0/22
• 185.81.56.0/22
• 185.131.160.0/22
• 188.211.16.0/21
• 195.80.128.0/21
• 213.5.208.0/21
• 2a03:1280::/32

Upstream networks

• AS20552 Horyzont Technologie Internetowe sp.z.o.o.
• AS6939 Hurricane Electric LLC
• AS12741 Netia SA
• AS20804 Exatel S.A.
• AS24482 SG.GS
• AS24115 Equinix
• AS20485 Joint Stock Company TransTeleCom

Adjacent networks

• AS20552 Horyzont Technologie Internetowe sp.z.o.o.
• AS6939 Hurricane Electric LLC
• AS12741 Netia SA
• AS20804 Exatel S.A.
• AS24482 SG.GS
• AS20485 Joint Stock Company TransTeleCom
• AS24115 Equinix

Routing security

• RPKI: 21 valid, 0 invalid and 0 not-found announcements; 13 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 29 route objects.
• Listed in as-sets: AS-EXATEL-INT, AS-EXATEL-PL, AS-HTI-CUSTOMERS, AS-HTI2LEVEL3, AS-HTI2RETN, AS-HTI2VIRTUAOPERATOR, AS-HURRICANEV6, AS-NETIA, AS-NETIA-MSK-IX, AS-NETIA-PEERING, AS-PIX, AS-PLIX, AS-PLIX-CONNECTED, AS-PLIX6, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-WTVK, AS29535:AS-MIX2, AS29535:AS-TPIX, AS51465:AS-GOOGLE, AS5617:AS-PL, AS5617:AS-WORLD-TRANSIT.

Internet exchanges

• Equinix Internet Exchange Warsaw — Warsaw, Poland