Re: IP to authoritative CIDR webservices

Hi, On Mon, 2009-12-14 at 21:10 -0800, Mehmet Akcin wrote:

Current RIR whois actually does that.

ie: search for 199.4.29 it will show you 199.4.28/22

Yes, but it has to be parsed, and RIRs have varying whois formats. ARIN vs RIPE whois output, for example. William