AS25448#771 VOIP-UA-AS PE Avtsynov Mikhail Alexandrovich512
AS25503#772 ASN-ONPU Odessa National Polytechnic University512
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