AS51341 GCS-AS Gigakom Sistems OOO

GCS-AS Gigakom Sistems OOO · registered in Russia

IPv4 addresses2,5604 prefixes · <0.001% of announced IPv4

Rank in Russia#1,229largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#19,638of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryRussia4,993 ASNs registered there

Open AS51341 in ASN lookup Look up an IP in this network (46.255.25.1) All networks in Russia

IPv4 prefixes

All 4 prefixes, in address order.

46.255.25.0/24
91.218.84.0/22
91.236.140.0/22
213.109.201.0/24

IPv6 prefixes

All 1 prefix.

2a13:af80::/29

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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