AS201695#1246 ALARMADI-AS ALARMADI Adrian Dobrogowski512
AS201904#1247 GAZCHP-AS Grupa Azoty Zaklady Chemiczne "Police" S.A.512
AS202121#1248 PW-PLOCK Politechnika Warszawska Filia w Plocku512
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