AS44660 UMKAST Umkast Media LLC

UMKAST Umkast Media LLC · registered in Russia

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Russia#2,724largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#51,730of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS44660 in ASN lookup Look up an IP in this network (31.133.44.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

31.133.44.0/23

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS44478#2721 EtalonOptic-net OOO "Etalon-Optic"512

AS44560#2722 MIA-AS FKU "GTsSIZI Ministry of Internal Affairs of Russia"512

AS44626#2723 BCA-Home-Internet-Network LTD BCA HOME INTERNET512

AS44665#2725 SOVCOMFLOT-AS PAO Sovcomflot512

AS44849#2726 SDN-SETI-AS S.D.N. Seti Ltd.512

AS44857#2727 VSW-AS JSC Vyksa Steel Works512

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