AS29979 74.221.64.0/21 CIDR and IP Range Summary.ASN: 29979 - Pioneer BroadbandHost Count: 2046Addressable IPs: 204874.221.64.0/2474.221.65.0/2474.221.66.0/2474.221.67.0/2474.221.68.0/2474.221.69.0/2474.221.70.0/2474.221.71.0/24