AS45592 112.78.16.0/21 CIDR and IP Range Summary.ASN: 45592 - 133 Da An Road Section 1Host Count: 2046Addressable IPs: 2048112.78.16.0/24112.78.17.0/24112.78.18.0/24112.78.19.0/24112.78.20.0/24112.78.21.0/24112.78.22.0/24112.78.23.0/24