AS21105 RTK-Tranzit Alexander Sbezhnev

RTK-Tranzit Alexander Sbezhnev · registered in Russia

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in Russia#1,742largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#28,499of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS21105 in ASN lookup Look up an IP in this network (80.89.8.1) All networks in Russia

IPv4 prefixes

All 2 prefixes, in address order.

80.89.8.0/22
193.8.201.0/24

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AS24658#1744 IVC-AS Information & Computing Center, Ltd.1,280

AS25437#1745 ALCOM-AS Osipenko Alexander Nikolaevich1,280

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