AS13768 66.132.136.0/21 CIDR and IP Range Summary.ASN: 13768 - Aptum TechnologiesHost Count: 2046Addressable IPs: 204866.132.136.0/2466.132.137.0/2466.132.138.0/2466.132.139.0/2466.132.140.0/2466.132.141.0/2466.132.142.0/2466.132.143.0/24