AS29644 31.193.216.0/21 CIDR and IP Range Summary.ASN: 29644 - Airspeed Communications Unlimited CompanyHost Count: 2046Addressable IPs: 204831.193.216.0/2431.193.217.0/2431.193.218.0/2431.193.219.0/2431.193.220.0/2431.193.221.0/2431.193.222.0/2431.193.223.0/24