AS204837#1278 SOSNOWIEC SOSNOWIEC - MIASTO NA PRAWACH POWIATU512
AS204864#1279 CKPARTNET CENTRUM KOMPUTEROWE "PARTNET" MIROSLAW WOLSZLEGIER512
AS205030#1281 NETREN NETREN Maciej Ignatowski, Monika Kedzior Spolka Cywilna512
AS205253#1282 coinfirm LUKKA POLAND SP. Z O. O.512
AS205299#1283 Mevspace-systems MEVSPACE 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