AS16578 63.83.72.0/21 CIDR and IP Range Summary.ASN: 16578 - Lanset America CorporationHost Count: 2046Addressable IPs: 204863.83.72.0/2463.83.73.0/2463.83.74.0/2463.83.75.0/2463.83.76.0/2463.83.77.0/2463.83.78.0/2463.83.79.0/24