AS13768 66.155.48.0/21 CIDR and IP Range Summary.ASN: 13768 - Aptum TechnologiesHost Count: 2046Addressable IPs: 204866.155.48.0/2466.155.49.0/2466.155.50.0/2466.155.51.0/2466.155.52.0/2466.155.53.0/2466.155.54.0/2466.155.55.0/24