AS59633#3943 PESCO-AS PESCO Energiya i Resursy JSC256
AS59656#3944 ER76-AS GBU Yaroslavskoy Oblasti "Electrony Region"256
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