AS206632 UMWD-AS Urzad Marszalkowski Wojewodztwa Dolnoslaskiego

UMWD-AS Urzad Marszalkowski Wojewodztwa Dolnoslaskiego · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,961largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#74,342of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS206632 in ASN lookup Look up an IP in this network (156.17.201.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

156.17.201.0/24

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS206401#1958 AN-SAT PPHU AN-SAT Katarzyna Lakoma256

AS206421#1959 ELNET ELNET Krzysztof Tchorzewski256

AS206581#1960 WIETNET-AS Marcin Wietecha WietNet256

AS206674#1962 TELECENTRUM-AS Elzbieta Joanna Nakiewicz trading as Telecentrum256

AS206685#1963 MIASTO-ZAMOSC-AS MIASTO ZAMOSC256

AS206687#1964 CEZPL RESINVEST ENERGY POLSKA Sp. z o.o.256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources