AS212457 impro-solutions Impro Solutions SAS

impro-solutions Impro Solutions SAS · registered in France

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in France#599largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#30,159of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryFrance1,474 ASNs registered there

Open AS212457 in ASN lookup Look up an IP in this network (45.151.40.1) All networks in France

IPv4 prefixes

All 1 prefix, in address order.

45.151.40.0/22

IPv6 prefixes

All 1 prefix.

2a10:3d00::/29

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AS212547#600 WEBU Webu SARL-SCOP1,024

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AS213313#602 CTS-AS Cyber Test Systems SAS1,024

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