AS28201 138.59.20.0/22 CIDR and IP Range Summary.ASN: 28201 - Companhia Itabirana Telecomunicacoes LtdaHost Count: 1022Addressable IPs: 1024138.59.20.0/24138.59.21.0/24138.59.22.0/24138.59.23.0/24