AS3351#1201 IOFFE-PHYSICAL-THECHICAL-INSTITUTE-AS Ioffe Physical-Technical Institute of the Russian Academy of Sciences2,816
AS15848#1202 RSVOSPB-AS JSC Russian Broadcasting and Notification Networks2,816
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