AS18049 61.58.144.0/21 CIDR and IP Range Summary.ASN: 18049 - Taiwan Infrastructure Network TechnologieHost Count: 2046Addressable IPs: 204861.58.144.0/2461.58.145.0/2461.58.146.0/2461.58.147.0/2461.58.148.0/2461.58.149.0/2461.58.150.0/2461.58.151.0/24