AS53218 186.250.168.0/21 CIDR and IP Range Summary.ASN: 53218 - Speedservice Telecomunicacoes LtdaHost Count: 2046Addressable IPs: 2048186.250.168.0/24186.250.169.0/24186.250.170.0/24186.250.171.0/24186.250.172.0/24186.250.173.0/24186.250.174.0/24186.250.175.0/24