AS29493 GRIDPNPI Federal State Budget Institution Petersburg Institute of Nuclear Physics of B.P. Konstantinov

GRIDPNPI Federal State Budget Institution Petersburg Institute of Nuclear Physics of B.P. Konstantinov · registered in Russia

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in Russia#1,352largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#22,651of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryRussia4,993 ASNs registered there

Open AS29493 in ASN lookup Look up an IP in this network (144.206.128.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

144.206.128.0/21

IPv6 prefixes

All 1 prefix.

2001:67c:1bdc::/48

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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