AS52028 INFORMATION-TECHNOLOGY-COMPANY-AS Efecs Systems LLC

INFORMATION-TECHNOLOGY-COMPANY-AS Efecs Systems LLC · registered in Russia

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Russia#2,854largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#52,288of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS52028 in ASN lookup Look up an IP in this network (91.221.194.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.221.194.0/23

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AS52166#2857 RUSAGRO-PRIMORIE Rusagro-Primorie LLC512

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