AS13768 66.223.16.0/20 CIDR and IP Range Summary.ASN: 13768 - Aptum TechnologiesHost Count: 4094Addressable IPs: 409666.223.16.0/2466.223.17.0/2466.223.18.0/2466.223.19.0/2466.223.20.0/2466.223.21.0/2466.223.22.0/2466.223.23.0/2466.223.24.0/2466.223.25.0/2466.223.26.0/2466.223.27.0/2466.223.28.0/2466.223.29.0/2466.223.30.0/2466.223.31.0/24