AS21502 89.157.80.0/21 CIDR and IP Range Summary.ASN: 21502 - Societe Francaise du Radiotelephone - SFR SAHost Count: 2046Addressable IPs: 204889.157.80.0/2489.157.81.0/2489.157.82.0/2489.157.83.0/2489.157.84.0/2489.157.85.0/2489.157.86.0/2489.157.87.0/24