AS4721 219.112.221.0/24 CIDR and IP Range Summary.ASN: 4721 - JCN JCOM Co. Ltd.Host Count: 254Addressable IPs: 256 219.112.221.0219.112.221.1219.112.221.2219.112.221.3219.112.221.4219.112.221.5219.112.221.6219.112.221.7219.112.221.8219.112.221.9219.112.221.10219.112.221.11219.112.221.12219.112.221.13219.112.221.14219.112.221.15219.112.221.16219.112.221.17219.112.221.18219.112.221.19219.112.221.20219.112.221.21219.112.221.22219.112.221.23219.112.221.24219.112.221.25219.112.221.26219.112.221.27219.112.221.28219.112.221.29219.112.221.30219.112.221.31219.112.221.32219.112.221.33219.112.221.34219.112.221.35219.112.221.36219.112.221.37219.112.221.38219.112.221.39219.112.221.40219.112.221.41219.112.221.42219.112.221.43219.112.221.44219.112.221.45219.112.221.46219.112.221.47219.112.221.48219.112.221.49219.112.221.50219.112.221.51219.112.221.52219.112.221.53219.112.221.54219.112.221.55219.112.221.56219.112.221.57219.112.221.58219.112.221.59219.112.221.60219.112.221.61219.112.221.62219.112.221.63219.112.221.64219.112.221.65219.112.221.66219.112.221.67219.112.221.68219.112.221.69219.112.221.70219.112.221.71219.112.221.72219.112.221.73219.112.221.74219.112.221.75219.112.221.76219.112.221.77219.112.221.78219.112.221.79219.112.221.80219.112.221.81219.112.221.82219.112.221.83219.112.221.84219.112.221.85219.112.221.86219.112.221.87219.112.221.88219.112.221.89219.112.221.90219.112.221.91219.112.221.92219.112.221.93219.112.221.94219.112.221.95219.112.221.96219.112.221.97219.112.221.98219.112.221.99219.112.221.100219.112.221.101219.112.221.102219.112.221.103219.112.221.104219.112.221.105219.112.221.106219.112.221.107219.112.221.108219.112.221.109219.112.221.110219.112.221.111219.112.221.112219.112.221.113219.112.221.114219.112.221.115219.112.221.116219.112.221.117219.112.221.118219.112.221.119219.112.221.120219.112.221.121219.112.221.122219.112.221.123219.112.221.124219.112.221.125219.112.221.126219.112.221.127219.112.221.128219.112.221.129219.112.221.130219.112.221.131219.112.221.132219.112.221.133219.112.221.134219.112.221.135219.112.221.136219.112.221.137219.112.221.138219.112.221.139219.112.221.140219.112.221.141219.112.221.142219.112.221.143219.112.221.144219.112.221.145219.112.221.146219.112.221.147219.112.221.148219.112.221.149219.112.221.150219.112.221.151219.112.221.152219.112.221.153219.112.221.154219.112.221.155219.112.221.156219.112.221.157219.112.221.158219.112.221.159219.112.221.160219.112.221.161219.112.221.162219.112.221.163219.112.221.164219.112.221.165219.112.221.166219.112.221.167219.112.221.168219.112.221.169219.112.221.170219.112.221.171219.112.221.172219.112.221.173219.112.221.174219.112.221.175219.112.221.176219.112.221.177219.112.221.178219.112.221.179219.112.221.180219.112.221.181219.112.221.182219.112.221.183219.112.221.184219.112.221.185219.112.221.186219.112.221.187219.112.221.188219.112.221.189219.112.221.190219.112.221.191219.112.221.192219.112.221.193219.112.221.194219.112.221.195219.112.221.196219.112.221.197219.112.221.198219.112.221.199219.112.221.200219.112.221.201219.112.221.202219.112.221.203219.112.221.204219.112.221.205219.112.221.206219.112.221.207219.112.221.208219.112.221.209219.112.221.210219.112.221.211219.112.221.212219.112.221.213219.112.221.214219.112.221.215219.112.221.216219.112.221.217219.112.221.218219.112.221.219219.112.221.220219.112.221.221219.112.221.222219.112.221.223219.112.221.224219.112.221.225219.112.221.226219.112.221.227219.112.221.228219.112.221.229219.112.221.230219.112.221.231219.112.221.232219.112.221.233219.112.221.234219.112.221.235219.112.221.236219.112.221.237219.112.221.238219.112.221.239219.112.221.240219.112.221.241219.112.221.242219.112.221.243219.112.221.244219.112.221.245219.112.221.246219.112.221.247219.112.221.248219.112.221.249219.112.221.250219.112.221.251219.112.221.252219.112.221.253219.112.221.254219.112.221.255