AS25993 107.77.112.0/20 CIDR and IP Range Summary.ASN: 25993 - AT&T Labs Inc.Host Count: 4094Addressable IPs: 4096107.77.112.0/24107.77.113.0/24107.77.114.0/24107.77.115.0/24107.77.116.0/24107.77.117.0/24107.77.118.0/24107.77.119.0/24107.77.120.0/24107.77.121.0/24107.77.122.0/24107.77.123.0/24107.77.124.0/24107.77.125.0/24107.77.126.0/24107.77.127.0/24