AS212747 niir-as The M.I. Krivosheev National Research Centre for Telecommunication

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

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#4,769largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#75,569of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS212747 in ASN lookup Look up an IP in this network (45.129.155.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

45.129.155.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS212712#4766 IP-AS PE Alexey Grishin256

AS212728#4767 SMARTSVYAZ SMART SVYAZ LLC256

AS212732#4768 JSC_TsNIIMash JSC TsNIIMash256

AS212750#4770 ENERGOTRANSBANK-AS CB "ENERGOTRANSBANK" (JSC)256

AS212863#4771 BITELECOM BI TELECOM LLC256

AS212869#4772 lantabank Joint stock Company commercial bank Lanta-Bank256

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