AS31344 Physical and Energy Institute named after A.I. Leipunsky"
IPPE Joint Stock Company "State Scientific Center of the Russian Federation - Physical and Energy Institute named after A.I. Leipunsky" · registered in Russia
IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in Russia#3,371largest network in RU by IPv4 space, of 4,937 · <0.01% of RU
AS33903#3374 CROC-AS Closed Joint Stock Company CROC incorporated256
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