AS54623 172.83.136.0/21 CIDR and IP Range Summary.ASN: 54623 - One Internet America LLCHost Count: 2046Addressable IPs: 2048172.83.136.0/24172.83.137.0/24172.83.138.0/24172.83.139.0/24172.83.140.0/24172.83.141.0/24172.83.142.0/24172.83.143.0/24