AS18419 150.117.48.0/21 CIDR and IP Range Summary.ASN: 18419 - Sigma Broad TV Co. LtdHost Count: 2046Addressable IPs: 2048150.117.48.0/24150.117.49.0/24150.117.50.0/24150.117.51.0/24150.117.52.0/24150.117.53.0/24150.117.54.0/24150.117.55.0/24