AS210239 zniis-as The M.I. Krivosheev National Research Centre for Telecommunication

zniis-as The M.I. Krivosheev National Research Centre for Telecommunication · registered in Russia

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Russia#2,499largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#45,628of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS210239 in ASN lookup Look up an IP in this network (45.129.152.1) All networks in Russia

IPv4 prefixes

All 2 prefixes, in address order.

45.129.152.0/23
45.129.154.0/24

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AS210447#2502 DARKTEL-AS Darktel 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