AS26153 208.83.144.0/21 CIDR and IP Range Summary.ASN: 26153 - Blue Cross Blue Shield of South CarolinaHost Count: 2046Addressable IPs: 2048208.83.144.0/24208.83.145.0/24208.83.146.0/24208.83.147.0/24208.83.148.0/24208.83.149.0/24208.83.150.0/24208.83.151.0/24