AS31400 77.37.112.0/20 CIDR and IP Range Summary.ASN: 31400 - firstcolo GmbHHost Count: 4094Addressable IPs: 409677.37.112.0/2477.37.113.0/2477.37.114.0/2477.37.115.0/2477.37.116.0/2477.37.117.0/2477.37.118.0/2477.37.119.0/2477.37.120.0/2477.37.121.0/2477.37.122.0/2477.37.123.0/2477.37.124.0/2477.37.125.0/2477.37.126.0/2477.37.127.0/24