AS57591 ALPHASYSTEM-AS Alpha system SARL

ALPHASYSTEM-AS Alpha system SARL · registered in France

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in France#955largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#52,707of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS57591 in ASN lookup Look up an IP in this network (91.229.130.1) All networks in France

IPv4 prefixes

All 1 prefix, in address order.

91.229.130.0/23

Similar-sized networks in France

ASNNameIPv4 addresses

AS56774#952 CCI-PARIS Chambre De Commerce et d'Industrie De region Paris Ile de France512

AS57284#953 REGION-HAUTSDEFRANCE-AS Region Hauts-de-France512

AS57584#954 NEXTRADIOTV Next Radio TV SAS512

AS57694#956 HARDIS-AS Hardis Groupe SAS512

AS59911#957 WEOBIA-AS P.C. & Associes SRL512

AS64482#958 AS_365-IT 365 IT SAS512

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