AS4134 121.207.21.0/24 CIDR and IP Range Summary.ASN: 4134 - Asia Pacific Network Information CentreHost Count: 254Addressable IPs: 256 121.207.21.0121.207.21.1121.207.21.2121.207.21.3121.207.21.4121.207.21.5121.207.21.6121.207.21.7121.207.21.8121.207.21.9121.207.21.10121.207.21.11121.207.21.12121.207.21.13121.207.21.14121.207.21.15121.207.21.16121.207.21.17121.207.21.18121.207.21.19121.207.21.20121.207.21.21121.207.21.22121.207.21.23121.207.21.24121.207.21.25121.207.21.26121.207.21.27121.207.21.28121.207.21.29121.207.21.30121.207.21.31121.207.21.32121.207.21.33121.207.21.34121.207.21.35121.207.21.36121.207.21.37121.207.21.38121.207.21.39121.207.21.40121.207.21.41121.207.21.42121.207.21.43121.207.21.44121.207.21.45121.207.21.46121.207.21.47121.207.21.48121.207.21.49121.207.21.50121.207.21.51121.207.21.52121.207.21.53121.207.21.54121.207.21.55121.207.21.56121.207.21.57121.207.21.58121.207.21.59121.207.21.60121.207.21.61121.207.21.62121.207.21.63121.207.21.64121.207.21.65121.207.21.66121.207.21.67121.207.21.68121.207.21.69121.207.21.70121.207.21.71121.207.21.72121.207.21.73121.207.21.74121.207.21.75121.207.21.76121.207.21.77121.207.21.78121.207.21.79121.207.21.80121.207.21.81121.207.21.82121.207.21.83121.207.21.84121.207.21.85121.207.21.86121.207.21.87121.207.21.88121.207.21.89121.207.21.90121.207.21.91121.207.21.92121.207.21.93121.207.21.94121.207.21.95121.207.21.96121.207.21.97121.207.21.98121.207.21.99121.207.21.100121.207.21.101121.207.21.102121.207.21.103121.207.21.104121.207.21.105121.207.21.106121.207.21.107121.207.21.108121.207.21.109121.207.21.110121.207.21.111121.207.21.112121.207.21.113121.207.21.114121.207.21.115121.207.21.116121.207.21.117121.207.21.118121.207.21.119121.207.21.120121.207.21.121121.207.21.122121.207.21.123121.207.21.124121.207.21.125121.207.21.126121.207.21.127121.207.21.128121.207.21.129121.207.21.130121.207.21.131121.207.21.132121.207.21.133121.207.21.134121.207.21.135121.207.21.136121.207.21.137121.207.21.138121.207.21.139121.207.21.140121.207.21.141121.207.21.142121.207.21.143121.207.21.144121.207.21.145121.207.21.146121.207.21.147121.207.21.148121.207.21.149121.207.21.150121.207.21.151121.207.21.152121.207.21.153121.207.21.154121.207.21.155121.207.21.156121.207.21.157121.207.21.158121.207.21.159121.207.21.160121.207.21.161121.207.21.162121.207.21.163121.207.21.164121.207.21.165121.207.21.166121.207.21.167121.207.21.168121.207.21.169121.207.21.170121.207.21.171121.207.21.172121.207.21.173121.207.21.174121.207.21.175121.207.21.176121.207.21.177121.207.21.178121.207.21.179121.207.21.180121.207.21.181121.207.21.182121.207.21.183121.207.21.184121.207.21.185121.207.21.186121.207.21.187121.207.21.188121.207.21.189121.207.21.190121.207.21.191121.207.21.192121.207.21.193121.207.21.194121.207.21.195121.207.21.196121.207.21.197121.207.21.198121.207.21.199121.207.21.200121.207.21.201121.207.21.202121.207.21.203121.207.21.204121.207.21.205121.207.21.206121.207.21.207121.207.21.208121.207.21.209121.207.21.210121.207.21.211121.207.21.212121.207.21.213121.207.21.214121.207.21.215121.207.21.216121.207.21.217121.207.21.218121.207.21.219121.207.21.220121.207.21.221121.207.21.222121.207.21.223121.207.21.224121.207.21.225121.207.21.226121.207.21.227121.207.21.228121.207.21.229121.207.21.230121.207.21.231121.207.21.232121.207.21.233121.207.21.234121.207.21.235121.207.21.236121.207.21.237121.207.21.238121.207.21.239121.207.21.240121.207.21.241121.207.21.242121.207.21.243121.207.21.244121.207.21.245121.207.21.246121.207.21.247121.207.21.248121.207.21.249121.207.21.250121.207.21.251121.207.21.252121.207.21.253121.207.21.254121.207.21.255