全球IP地址分配查询工具，AFRINIC、APNIC、ARIN、LACNIC、RIPE NCC分配机构数据支持。提供IPv4和IPv6分配IP地址数量统计，汇总全球各国的IP地址分配情况。
CIDR IP地址开始 IP地址结束 IP地址数量 分配时间 注册机构
216.254.196.0/24 216.254.196.0 216.254.196.255 256 2000-03-15 arin
216.254.197.0/24 216.254.197.0 216.254.197.255 256 2000-03-15 arin
216.254.198.0/23 216.254.198.0 216.254.199.255 512 2000-03-15 arin
216.254.200.0/22 216.254.200.0 216.254.203.255 1,024 2000-03-15 arin
216.254.204.0/22 216.254.204.0 216.254.207.255 1,024 2000-03-15 arin
216.254.208.0/24 216.254.208.0 216.254.208.255 256 2000-03-15 arin
216.254.209.0/24 216.254.209.0 216.254.209.255 256 2000-03-15 arin
216.254.210.0/23 216.254.210.0 216.254.211.255 512 2000-03-15 arin
216.254.212.0/22 216.254.212.0 216.254.215.255 1,024 2000-03-15 arin
216.254.216.0/22 216.254.216.0 216.254.219.255 1,024 2000-03-15 arin
216.254.220.0/23 216.254.220.0 216.254.221.255 512 2000-03-15 arin
216.254.222.0/24 216.254.222.0 216.254.222.255 256 2000-03-15 arin
216.254.223.0/24 216.254.223.0 216.254.223.255 256 2000-03-15 arin
217.28.24.0/21 217.28.24.0 217.28.31.255 2,048 2020-04-20 arin
223.165.4.0/23 223.165.4.0 223.165.5.255 512 2010-07-28 apnic