AS55900 27.0.16.0/20 CIDR and IP Range Summary.ASN: 55900 - GLBB Japan KKHost Count: 4094Addressable IPs: 409627.0.16.0/2427.0.17.0/2427.0.18.0/2427.0.19.0/2427.0.20.0/2427.0.21.0/2427.0.22.0/2427.0.23.0/2427.0.24.0/2427.0.25.0/2427.0.26.0/2427.0.27.0/2427.0.28.0/2427.0.29.0/2427.0.30.0/2427.0.31.0/24