AS18320 210.110.56.0/21 CIDR and IP Range Summary.ASN: 18320 - Gwangju National University of EducationHost Count: 2046Addressable IPs: 2048210.110.56.0/24210.110.57.0/24210.110.58.0/24210.110.59.0/24210.110.60.0/24210.110.61.0/24210.110.62.0/24210.110.63.0/24