AS600 198.30.144.0/21 CIDR and IP Range Summary.ASN: 600 - OarnetHost Count: 2046Addressable IPs: 2048198.30.144.0/24198.30.145.0/24198.30.146.0/24198.30.147.0/24198.30.148.0/24198.30.149.0/24198.30.150.0/24198.30.151.0/24