AS4721 111.90.21.0/24 CIDR and IP Range Summary.ASN: 4721 - JCN JCOM Co. Ltd.Host Count: 254Addressable IPs: 256 111.90.21.0111.90.21.1111.90.21.2111.90.21.3111.90.21.4111.90.21.5111.90.21.6111.90.21.7111.90.21.8111.90.21.9111.90.21.10111.90.21.11111.90.21.12111.90.21.13111.90.21.14111.90.21.15111.90.21.16111.90.21.17111.90.21.18111.90.21.19111.90.21.20111.90.21.21111.90.21.22111.90.21.23111.90.21.24111.90.21.25111.90.21.26111.90.21.27111.90.21.28111.90.21.29111.90.21.30111.90.21.31111.90.21.32111.90.21.33111.90.21.34111.90.21.35111.90.21.36111.90.21.37111.90.21.38111.90.21.39111.90.21.40111.90.21.41111.90.21.42111.90.21.43111.90.21.44111.90.21.45111.90.21.46111.90.21.47111.90.21.48111.90.21.49111.90.21.50111.90.21.51111.90.21.52111.90.21.53111.90.21.54111.90.21.55111.90.21.56111.90.21.57111.90.21.58111.90.21.59111.90.21.60111.90.21.61111.90.21.62111.90.21.63111.90.21.64111.90.21.65111.90.21.66111.90.21.67111.90.21.68111.90.21.69111.90.21.70111.90.21.71111.90.21.72111.90.21.73111.90.21.74111.90.21.75111.90.21.76111.90.21.77111.90.21.78111.90.21.79111.90.21.80111.90.21.81111.90.21.82111.90.21.83111.90.21.84111.90.21.85111.90.21.86111.90.21.87111.90.21.88111.90.21.89111.90.21.90111.90.21.91111.90.21.92111.90.21.93111.90.21.94111.90.21.95111.90.21.96111.90.21.97111.90.21.98111.90.21.99111.90.21.100111.90.21.101111.90.21.102111.90.21.103111.90.21.104111.90.21.105111.90.21.106111.90.21.107111.90.21.108111.90.21.109111.90.21.110111.90.21.111111.90.21.112111.90.21.113111.90.21.114111.90.21.115111.90.21.116111.90.21.117111.90.21.118111.90.21.119111.90.21.120111.90.21.121111.90.21.122111.90.21.123111.90.21.124111.90.21.125111.90.21.126111.90.21.127111.90.21.128111.90.21.129111.90.21.130111.90.21.131111.90.21.132111.90.21.133111.90.21.134111.90.21.135111.90.21.136111.90.21.137111.90.21.138111.90.21.139111.90.21.140111.90.21.141111.90.21.142111.90.21.143111.90.21.144111.90.21.145111.90.21.146111.90.21.147111.90.21.148111.90.21.149111.90.21.150111.90.21.151111.90.21.152111.90.21.153111.90.21.154111.90.21.155111.90.21.156111.90.21.157111.90.21.158111.90.21.159111.90.21.160111.90.21.161111.90.21.162111.90.21.163111.90.21.164111.90.21.165111.90.21.166111.90.21.167111.90.21.168111.90.21.169111.90.21.170111.90.21.171111.90.21.172111.90.21.173111.90.21.174111.90.21.175111.90.21.176111.90.21.177111.90.21.178111.90.21.179111.90.21.180111.90.21.181111.90.21.182111.90.21.183111.90.21.184111.90.21.185111.90.21.186111.90.21.187111.90.21.188111.90.21.189111.90.21.190111.90.21.191111.90.21.192111.90.21.193111.90.21.194111.90.21.195111.90.21.196111.90.21.197111.90.21.198111.90.21.199111.90.21.200111.90.21.201111.90.21.202111.90.21.203111.90.21.204111.90.21.205111.90.21.206111.90.21.207111.90.21.208111.90.21.209111.90.21.210111.90.21.211111.90.21.212111.90.21.213111.90.21.214111.90.21.215111.90.21.216111.90.21.217111.90.21.218111.90.21.219111.90.21.220111.90.21.221111.90.21.222111.90.21.223111.90.21.224111.90.21.225111.90.21.226111.90.21.227111.90.21.228111.90.21.229111.90.21.230111.90.21.231111.90.21.232111.90.21.233111.90.21.234111.90.21.235111.90.21.236111.90.21.237111.90.21.238111.90.21.239111.90.21.240111.90.21.241111.90.21.242111.90.21.243111.90.21.244111.90.21.245111.90.21.246111.90.21.247111.90.21.248111.90.21.249111.90.21.250111.90.21.251111.90.21.252111.90.21.253111.90.21.254111.90.21.255