AS31400 77.37.80.0/21 CIDR and IP Range Summary.ASN: 31400 - firstcolo GmbHHost Count: 2046Addressable IPs: 204877.37.80.0/2477.37.81.0/2477.37.82.0/2477.37.83.0/2477.37.84.0/2477.37.85.0/2477.37.86.0/2477.37.87.0/24