AS28201 170.239.192.0/22 CIDR and IP Range Summary.ASN: 28201 - Companhia Itabirana Telecomunicacoes LtdaHost Count: 1022Addressable IPs: 1024170.239.192.0/24170.239.193.0/24170.239.194.0/24170.239.195.0/24