AS196721 ASO-NET Administration of Sakhalin Region

ASO-NET Administration of Sakhalin Region · registered in Russia

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Russia#2,981largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#56,043of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS196721 in ASN lookup Look up an IP in this network (91.212.81.1) All networks in Russia

IPv4 prefixes

All 2 prefixes, in address order.

91.212.81.0/24
212.6.30.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS64433#2978 RS-LINK RS LLC512

AS196641#2979 GRFC-AS Federal Unitary State Enterprise General Radio Freqency Centre512

AS196699#2980 RUSSOUTDOOR-AS Russ Outdoor LLC512

AS196754#2982 Grant-Telecom-SPB-AS JSC "Grant-Telecom"512

AS196938#2983 Krastelecom Krastelecom Ltd512

AS197062#2984 ASRPHARM JSC R-Pharm512

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