AS57561 SPATENT-AS Sojuzpatent LLC

SPATENT-AS Sojuzpatent LLC · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#3,865largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#68,899of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS57561 in ASN lookup Look up an IP in this network (91.233.4.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.233.4.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS57541#3862 INTER-AS INTER LLC256

AS57549#3863 SKS-AS SKS LLC256

AS57553#3864 TENDENCE-AS Tendence LLC256

AS57572#3866 LESTA-AS Lesta Ltd.256

AS57579#3867 STAVROPOLSTROYOPTORG Joint-Stock Company KPK Stavropolstroyoptorg256

AS57589#3868 ESUPPORT-AS Equipment Support Ltd.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