AS15606#1352 NASK-DNS-ANYCAST NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY256
AS24597#1353 ITL-AS Instytut Lacznosci - Panstwowy Instytut Badawczy256
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