AS44066 31.172.75.64/28 CIDR and IP Range Summary.ASN: 44066 - firstcolo GmbHHost Count: 14Addressable IPs: 16 31.172.75.6531.172.75.6631.172.75.6731.172.75.6831.172.75.6931.172.75.7031.172.75.7131.172.75.7231.172.75.7331.172.75.7431.172.75.7531.172.75.7631.172.75.7731.172.75.7831.172.75.7931.172.75.80