AS51522 ONLINE ONLINE LLC

ONLINE ONLINE LLC · registered in Russia

IPv4 addresses16,89616 prefixes · <0.001% of announced IPv4

Rank in Russia#318largest network in RU by IPv4 space, of 4,937 · 0.04% of RU

Rank worldwide#6,782of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS51522 in ASN lookup Look up an IP in this network (31.217.253.1) All networks in Russia

IPv4 prefixes

All 16 prefixes, in address order.

31.217.253.0/24
45.140.80.0/22
77.87.124.0/24
91.247.112.0/21
185.99.152.0/21
185.99.160.0/22
185.107.124.0/22
185.107.136.0/22
185.107.156.0/22
185.107.164.0/22
185.151.128.0/22
185.173.112.0/22
185.185.180.0/22
185.229.184.0/22
194.28.36.0/22
194.127.112.0/22

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS20870#315 KAVKAZ-TRANSTELECOM-AS Joint Stock Company TransTeleCom16,896

AS24881#316 INTERPHONE-AS Interphone Ltd.16,896

AS25100#317 MIPT-NET Non state educational institution "Educational Scientific and Experimental Center of Moscow Institute of Physics and Technology"16,896

AS6694#319 RTSNET-AS Association of financial market participants "Nonprofit Partnership for the Development of Financial Market RTS"16,640

AS196750#320 SETI-WEBA SETI WEBA LTD16,640

AS47193#321 LAN-Optic LAN-Optic, Ltd16,640

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