AS61141 OST-AS OST JSC

OST-AS OST JSC · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#4,035largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#69,410of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS61141 in ASN lookup Look up an IP in this network (217.29.50.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

217.29.50.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS61052#4032 YAMALSETSERVICE Yamalsetservice LLC.256

AS61118#4033 VIKOM-AS Vikom Ltd.256

AS61123#4034 EKONIVA-AS Ekoniva-Tehnika Ltd.256

AS61156#4036 IFORUM-AS "OBIT" Ltd.256

AS61166#4037 FSRAR-AS Federal Service for Control of Alcohol and Tobacco Markets256

AS61175#4038 STM-KHB-AS AREAL. REGIONAL CENTER LIMITED LIABILITY COMPANY256

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