AS58308 CUSAE-AS Cusae SAS

CUSAE-AS Cusae SAS · registered in France

IPv4 addresses3,0722 prefixes · <0.001% of announced IPv4

Rank in France#311largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#18,155of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryFrance1,474 ASNs registered there

Open AS58308 in ASN lookup Look up an IP in this network (91.109.120.1) All networks in France

IPv4 prefixes

All 2 prefixes, in address order.

91.109.120.0/21
185.144.152.0/22

IPv6 prefixes

All 1 prefix.

2a01:66c0::/32

Similar-sized networks in France

ASNNameIPv4 addresses

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AS39542#310 SIGMA-INFORMATIQUE SIGMA INFORMATIQUE SAS3,072

AS198641#312 GFI-AS INETUM SAS3,072

AS204645#313 ENES REGIE MUNICIPALE D'ELECTRICITE DE CREUTZWALD3,072

AS25117#314 EI-TELECOM Euro-Information-Europeenne de Traitement de l'Information SAS3,072

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