AS6621 72.171.16.0/20 CIDR and IP Range Summary.ASN: 6621 - Hughes Network Systems LLCHost Count: 4094Addressable IPs: 409672.171.16.0/2472.171.17.0/2472.171.18.0/2472.171.19.0/2472.171.20.0/2472.171.21.0/2472.171.22.0/2472.171.23.0/2472.171.24.0/2472.171.25.0/2472.171.26.0/2472.171.27.0/2472.171.28.0/2472.171.29.0/2472.171.30.0/2472.171.31.0/24