AS198953 proton66 Proton66 OOO

proton66 Proton66 OOO · registered in Russia

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in Russia#2,449largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#45,313of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS198953 in ASN lookup Look up an IP in this network (37.77.150.1) All networks in Russia

IPv4 prefixes

All 3 prefixes, in address order.

37.77.150.0/24
176.120.22.0/24
193.143.1.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS198580#2446 YOUONLINE-AS "You Online" LLC768

AS198592#2447 SVIR-TELECOM-AS OOO Svir'-Telecom768

AS198793#2448 Benda IP Benda Artyom Sergeevich768

AS199304#2450 MIG-AS Mikaia Iraklii Guramovich768

AS199502#2451 GT-AS OOO WestCall Ltd.768

AS199732#2452 TERICOM-AS TERICOM LLC768

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