AS47133 PROSERVIS-AS ProServis Ltd.

PROSERVIS-AS ProServis Ltd. · registered in Russia

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Russia#1,989largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#37,706of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS47133 in ASN lookup Look up an IP in this network (91.203.188.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.203.188.0/22

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ASNNameIPv4 addresses

AS45004#1986 kct KCT OOO1,024

AS47122#1987 CYBERFIRST-AS CYBERFIRST LLC1,024

AS47124#1988 RGURU-AS Ryazanskiy State University1,024

AS47140#1990 OBLNET-AS LLC Oblastnaya Set1,024

AS47168#1991 LENVENDO-AS LLC "Lenvendo-Soft"1,024

AS47333#1992 HighLink-spb-as TELESTORE Ltd1,024

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