AS50166 RTCLOUD-AS RTCloud, LLC

RTCLOUD-AS RTCloud, LLC · registered in Russia

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4

Rank in Russia#1,529largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#24,952of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryRussia4,993 ASNs registered there

Open AS50166 in ASN lookup Look up an IP in this network (185.171.102.1) All networks in Russia

IPv4 prefixes

All 3 prefixes, in address order.

185.171.102.0/23
195.170.210.0/24
195.211.4.0/22

IPv6 prefixes

All 1 prefix.

2a0a:cd00:1::/48

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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