AS201913 THEOREMA-EXT Theorema Telecom Limited

THEOREMA-EXT Theorema Telecom Limited · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#4,322largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#73,518of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS201913 in ASN lookup Look up an IP in this network (185.77.11.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

185.77.11.0/24

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ASNNameIPv4 addresses

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AS201914#4323 ROZTEH-AS RozTech LLC256

AS201916#4324 AVOSEND-SD PS Processing LLC256

AS201970#4325 ASKOMANDOR LLC Komandor-Holding256

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