AS56819#1162 UMwL1-AS Urzad Marszalkowski w Lodzi512
AS57031#1163 QUESTORA GRID DYNAMICS POLAND SP Z O O512
AS57239#1164 NoBo_Quality NoBo Quality sp. z o.o.512
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