AS51211 OpenNet CRELCOM LLC

OpenNet CRELCOM LLC · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#3,741largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#67,973of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS51211 in ASN lookup Look up an IP in this network (91.198.175.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.198.175.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS51181#3738 SIBSAU-NET State educational institution for higher professional education SIBERIAN STATE AEROSPACE UNIVERSITY named after M.F.Reshetnev256

AS51183#3739 ACOMPS-NET Aktiv Computers Ltd.256

AS51193#3740 INBANK-AS OOO "Inbank"256

AS51238#3742 KRASNODAR-RN-INFORM-AS Siberian Internet Company LLC256

AS51256#3743 OEZ-AS JSC "Special Economic Zone of Technology-Innovative Type "Tomsk"256

AS51292#3744 SANOMA-INDEP-MEDIA OOO "UNITED PRESS"256

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