AS196991 SO-UPS System Operator of the United Power System, JSC

SO-UPS System Operator of the United Power System, JSC · registered in Russia

IPv4 addresses14,08021 prefixes · <0.001% of announced IPv4

Rank in Russia#386largest network in RU by IPv4 space, of 4,937 · 0.03% of RU

Rank worldwide#7,637of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS196991 in ASN lookup Look up an IP in this network (178.74.128.1) All networks in Russia

IPv4 prefixes

All 21 prefixes, in address order.

178.74.128.0/23
178.74.131.0/24
178.74.132.0/23
178.74.135.0/24
178.74.136.0/22
178.74.140.0/23
178.74.143.0/24
178.74.144.0/20
178.74.160.0/24
178.74.163.0/24
178.74.164.0/23
178.74.166.0/24
178.74.169.0/24
178.74.170.0/23
178.74.172.0/22
178.74.177.0/24
178.74.178.0/23
178.74.180.0/22
178.74.184.0/23
178.74.187.0/24
178.74.188.0/22

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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