AS28181 179.97.16.0/21 CIDR and IP Range Summary.ASN: 28181 - Master Telecom Ltda MEHost Count: 2046Addressable IPs: 2048179.97.16.0/24179.97.17.0/24179.97.18.0/24179.97.19.0/24179.97.20.0/24179.97.21.0/24179.97.22.0/24179.97.23.0/24