AS28667 187.121.192.0/19 CIDR and IP Range Summary.ASN: 28667 - Network Telecomunicacoes S.A.Host Count: 8190Addressable IPs: 8192187.121.192.0/24187.121.193.0/24187.121.194.0/24187.121.195.0/24187.121.196.0/24187.121.197.0/24187.121.198.0/24187.121.199.0/24187.121.200.0/24187.121.201.0/24187.121.202.0/24187.121.203.0/24187.121.204.0/24187.121.205.0/24187.121.206.0/24187.121.207.0/24187.121.208.0/24187.121.209.0/24187.121.210.0/24187.121.211.0/24187.121.212.0/24187.121.213.0/24187.121.214.0/24187.121.215.0/24187.121.216.0/24187.121.217.0/24187.121.218.0/24187.121.219.0/24187.121.220.0/24187.121.221.0/24187.121.222.0/24187.121.223.0/24