Data as of Nov 9, 2026
Autonomous system

AS34891

Urzad Miasta Stolecznego Warszawa

Announces 768 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
PL

Announced prefixes

Arrived
PrefixTypeRPKI
91.237.138.0/23
since Jul 2012
Business
91.237.138.0/24
since Dec 2023
Business
91.237.139.0/24
since Dec 2023
Business
194.30.179.0/24
since May 2005
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it