AS18049 123.205.40.0/21 CIDR and IP Range Summary.ASN: 18049 - Taiwan Infrastructure Network TechnologieHost Count: 2046Addressable IPs: 2048123.205.40.0/24123.205.41.0/24123.205.42.0/24123.205.43.0/24123.205.44.0/24123.205.45.0/24123.205.46.0/24123.205.47.0/24