AS13768 66.199.144.0/20 CIDR and IP Range Summary.ASN: 13768 - Aptum TechnologiesHost Count: 4094Addressable IPs: 409666.199.144.0/2466.199.145.0/2466.199.146.0/2466.199.147.0/2466.199.148.0/2466.199.149.0/2466.199.150.0/2466.199.151.0/2466.199.152.0/2466.199.153.0/2466.199.154.0/2466.199.155.0/2466.199.156.0/2466.199.157.0/2466.199.158.0/2466.199.159.0/24