AS12566 212.23.184.0/21 CIDR and IP Range Summary.ASN: 12566 - Societe Francaise du Radiotelephone - SFR SAHost Count: 2046Addressable IPs: 2048212.23.184.0/24212.23.185.0/24212.23.186.0/24212.23.187.0/24212.23.188.0/24212.23.189.0/24212.23.190.0/24212.23.191.0/24