AS51698 ACTIVEHOST-RU-AS "ActiveHost RU" LLC

ACTIVEHOST-RU-AS "ActiveHost RU" LLC · registered in Russia

IPv4 addresses3,8405 prefixes · <0.001% of announced IPv4

Rank in Russia#1,021largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#16,670of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryRussia4,993 ASNs registered there

Open AS51698 in ASN lookup Look up an IP in this network (37.230.244.1) All networks in Russia

IPv4 prefixes

All 5 prefixes, in address order.

37.230.244.0/24
91.227.152.0/23
178.159.248.0/21
185.47.154.0/23
185.65.138.0/23

IPv6 prefixes

All 1 prefix.

2a01:9160::/48

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AS6699#1022 URAN-AS Federal State Budgetary Institution of Science 'N.N. Krasovskii Institute of Mathematics and Mechanics' of the Ural Branch of the Russian Academy of Sciences3,840

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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