AS57310 ISONYS ABC Telephonie et Informatique SARL

ISONYS ABC Telephonie et Informatique SARL · registered in France

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in France#1,255largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#68,857of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS57310 in ASN lookup Look up an IP in this network (185.253.57.1) All networks in France

IPv4 prefixes

All 1 prefix, in address order.

185.253.57.0/24

Similar-sized networks in France

ASNNameIPv4 addresses

AS56921#1252 ALCATEL-BUSINESS-SYSTEMS Ale International SAS256

AS57004#1253 SOITEC Soitec SA256

AS57226#1254 Morpho-AS Idemia Identity & Security France SAS256

AS58004#1256 STIME Stime SAS256

AS59413#1257 VPG-ASN VPG SAS256

AS60112#1258 Clarins-HQ Clarins SAS256

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