AS57181 ASRTK OOO RTK

ASRTK OOO RTK · registered in Russia

IPv4 addresses3,0722 prefixes · <0.001% of announced IPv4

Rank in Russia#1,168largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#18,851of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS57181 in ASN lookup Look up an IP in this network (31.133.200.1) All networks in Russia

IPv4 prefixes

All 2 prefixes, in address order.

31.133.200.0/21
91.228.96.0/22

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS56667#1165 INTERCOM-AS Intercom LLC3,072

AS57113#1166 TVIPTEL-AS TVIPTEL LLC3,072

AS57174#1167 SETISERVISY Nets and Services JCS3,072

AS57424#1169 LINENEW-AS Limited liability company "New Line"3,072

AS57489#1170 Telecom-Uslugi-AS LLC "Telecom-Uslugi"3,072

AS57573#1171 greenatom JSC "Greenatom"3,072

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