AS9931 61.19.144.0/20 CIDR and IP Range Summary.ASN: 9931 - The Communication Authoity of Thailand CATHost Count: 4094Addressable IPs: 409661.19.144.0/2461.19.145.0/2461.19.146.0/2461.19.147.0/2461.19.148.0/2461.19.149.0/2461.19.150.0/2461.19.151.0/2461.19.152.0/2461.19.153.0/2461.19.154.0/2461.19.155.0/2461.19.156.0/2461.19.157.0/2461.19.158.0/2461.19.159.0/24