AS203597 STEKSPB-AS STEK LLC

STEKSPB-AS STEK LLC · registered in Russia

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Russia#2,546largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#48,147of 79,396 networks with IPv4

IPv62 x /481 prefixes

CountryRussia4,993 ASNs registered there

Open AS203597 in ASN lookup Look up an IP in this network (45.9.195.1) All networks in Russia

IPv4 prefixes

All 2 prefixes, in address order.

45.9.195.0/24
194.190.151.0/24

IPv6 prefixes

All 1 prefix.

2a0e:1107::/47

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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