AS51309 Interfax Joint Stock Company Interfax

Interfax Joint Stock Company Interfax · registered in Russia

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

Rank in Russia#1,555largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#25,311of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS51309 in ASN lookup Look up an IP in this network (46.28.16.1) All networks in Russia

IPv4 prefixes

All 3 prefixes, in address order.

46.28.16.0/22
46.28.20.0/23
46.28.22.0/24

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AS50809#1554 CMS-AS Centr Mezhdugorodnoy Svyazi LLC1,792

AS51665#1556 TELEDISCOUNT Telediscount AO1,792

AS51705#1557 Moskovia-Telecom-NET Moskovia Telecom OOO1,792

AS56947#1558 INTERNETSS-AS LLC Cifrovie Seti Urala1,792

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