AS52091 LEVEL-MSK-AS Level-MSK Ltd.

LEVEL-MSK-AS Level-MSK Ltd. · registered in Russia

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Russia#2,308largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#42,573of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)1 prefixes

CountryRussia4,993 ASNs registered there

Open AS52091 in ASN lookup Look up an IP in this network (31.133.40.1) All networks in Russia

IPv4 prefixes

All 2 prefixes, in address order.

31.133.40.0/23
31.133.42.0/24

IPv6 prefixes

All 1 prefix.

2a0d:df80::/31

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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