AS58037 Masterra-AS "Masterra.ru" LLC

Masterra-AS "Masterra.ru" LLC · registered in Russia

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Russia#2,110largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#38,246of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS58037 in ASN lookup Look up an IP in this network (185.75.64.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

185.75.64.0/22

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS57971#2107 AS-MS Mediasvyaz Ltd.1,024

AS58000#2108 MTN-NET-AS Nikita Sergienko1,024

AS58024#2109 DZINET-AS Isaev Kamil Magomedovich1,024

AS58042#2111 Bonch State Educational Institution of Higher Vocational Education The Bonch-Bruevich Saint-Petersburg State University of Telecommunications1,024

AS58048#2112 BEZHECK-AS Bezheckaya Internet Company ltd.1,024

AS58060#2113 SYS-S System Solutions Ltd.1,024

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