AS204190 — UMS Gmina Miasto Szczecin

AS204190 announces 2 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

The AS handle UMS is held by UMS Gmina Miasto Szczecin, the municipal government of Szczecin.

What it's used for

• The address space carries municipal network infrastructure, evidenced by reverse DNS entries pointing to um.szczecin.pl and netnames ums and ums2.
• The network announces 768 IPv4 addresses across 2 prefixes and maintains 3 observed neighbours, a ratio consistent with a small-scale internal or municipal access network rather than a transit provider.
• Traffic from this AS consists of internal municipal services and administrative endpoints for the city of Szczecin.

Notable

• Registrants for both announced prefixes are listed as "Abuse Contact" with netnames ums and ums2, aligning with the registry holder UMS Gmina Miasto Szczecin.
• The address inventory is compact, consisting of a /23 and a /24 block, with no IPv6 prefixes announced.

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

Announced prefixes

• 185.71.240.0/23
• 185.71.242.0/24

Upstream networks

• AS13119 Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
• AS21021 Multimedia Polska Sp. z o.o.
• AS35179 Korbank S. A.

Adjacent networks

• AS13119 Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
• AS21021 Multimedia Polska Sp. z o.o.
• AS35179 Korbank S. A.

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-KORBANK2, AS-MULTIMEDIA, AS13119:AS-SZCZECIN-COM, AS13119:AS-SZCZECIN-COM-EPIX, AS13119:AS-SZCZECIN-COM-PCWS, AS13119:AS-SZCZECIN-COM-PIONIER-TP, AS13119:AS-SZCZECIN-COM-TP, AS15851:AS-KORBANK-ISP, AS21021:AS-MULTIMEDIA-D-CIX, AS21021:AS-MULTIMEDIA-LEVEL3, AS21021:AS-MULTIMEDIA-TPSA-WA-WA, AS5617:AS-PL, AS8286:AS-SZCZECIN-1014.