AS197252 77.72.128.0/21 CIDR and IP Range Summary.ASN: 197252 - Colobridge GmbHHost Count: 2046Addressable IPs: 204877.72.128.0/2477.72.129.0/2477.72.130.0/2477.72.131.0/2477.72.132.0/2477.72.133.0/2477.72.134.0/2477.72.135.0/24