AS19871 207.204.48.0/21 CIDR and IP Range Summary.ASN: 19871 - Network Solutions LLCHost Count: 2046Addressable IPs: 2048207.204.48.0/24207.204.49.0/24207.204.50.0/24207.204.51.0/24207.204.52.0/24207.204.53.0/24207.204.54.0/24207.204.55.0/24