AS207457 AT-Avia OOO WestCall Ltd.

AT-Avia OOO WestCall Ltd. · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#4,543largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#74,497of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS207457 in ASN lookup Look up an IP in this network (5.100.244.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

5.100.244.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS207397#4540 EFIR-MUROM-AS EFIR LLC256

AS207433#4541 METROVAGONMASH JSC "METROVAGONMASH"256

AS207438#4542 ORG-SA4498-RIPE PETERSBURG METRO256

AS207501#4544 BIKIN-AS Bikinskie Elektronnye Systemy OOO256

AS207504#4545 INVINN-AS LLC Investments and Innovations256

AS207548#4546 Shvabe JSC Shvabe256

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