AS19905 139.104.72.0/21 CIDR and IP Range Summary.ASN: 19905 - Vercara LLCHost Count: 2046Addressable IPs: 2048139.104.72.0/24139.104.73.0/24139.104.74.0/24139.104.75.0/24139.104.76.0/24139.104.77.0/24139.104.78.0/24139.104.79.0/24