AS204835 IMS3 Caisse Nationale des Allocations Familiales (CNAF)

IMS3 Caisse Nationale des Allocations Familiales (CNAF) · registered in France

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in France#979largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#56,604of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS204835 in ASN lookup Look up an IP in this network (91.231.174.1) All networks in France

IPv4 prefixes

All 2 prefixes, in address order.

91.231.174.0/24
195.138.204.0/24

Similar-sized networks in France

ASNNameIPv4 addresses

AS203651#976 FR-CAI Credit Agricole Corporate and Investment Bank SA512

AS203984#977 PROBTP Association de Protection Sociale du Batiment et des Travaux Publics Pro BTP512

AS204516#978 CAPLASER CAPLASER SA512

AS205104#980 CNINFRA CUREAN NICULAI trading as CNInfra Solutions EI512

AS205225#981 DKT2 LEBLANC COULON SARL512

AS205590#982 COS Mallory Caldera512

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