AS30383 198.208.40.0/21 CIDR and IP Range Summary.ASN: 30383 - General Motors LLCHost Count: 2046Addressable IPs: 2048198.208.40.0/24198.208.41.0/24198.208.42.0/24198.208.43.0/24198.208.44.0/24198.208.45.0/24198.208.46.0/24198.208.47.0/24