AS44066 31.172.75.16/28 CIDR and IP Range Summary.ASN: 44066 - firstcolo GmbHHost Count: 14Addressable IPs: 16 31.172.75.1731.172.75.1831.172.75.1931.172.75.2031.172.75.2131.172.75.2231.172.75.2331.172.75.2431.172.75.2531.172.75.2631.172.75.2731.172.75.2831.172.75.2931.172.75.3031.172.75.3131.172.75.32