AS17816 112.90.16.0/20 CIDR and IP Range Summary.ASN: 17816 - China UnicomHost Count: 4094Addressable IPs: 4096112.90.16.0/24112.90.17.0/24112.90.18.0/24112.90.19.0/24112.90.20.0/24112.90.21.0/24112.90.22.0/24112.90.23.0/24112.90.24.0/24112.90.25.0/24112.90.26.0/24112.90.27.0/24112.90.28.0/24112.90.29.0/24112.90.30.0/24112.90.31.0/24