AS51071 SIBTELEKOM-AS SibTeleCom Ltd.

SIBTELEKOM-AS SibTeleCom Ltd. · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#3,734largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#67,947of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS51071 in ASN lookup Look up an IP in this network (91.216.129.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.216.129.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS51027#3731 ASN-TATINF JSC Tatmedia256

AS51039#3732 RFNC-VNIITF FSUE "RFNC - VNIITF named after Academ. E.I. Zababakhin"256

AS51051#3733 SARATOVGOV-AS Administration department of the Government of Saratov region256

AS51081#3735 TETRON-AS LLC "TETRON"256

AS51117#3736 DANAFLEX-NANO-NET Danaflex Nano Ltd.256

AS51125#3737 POLYANA Limited Liability Company "Gazprom Polyana"256

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