221.228.0.0/16

15 assigned ranges in this /16.

All IP Ranges › 221.0.0.0/8

/24 breakdown

BlockTop countryCountriesASNsRanges
221.228.19.0/24China (100%)111
221.228.20.0/24China (100%)111
221.228.66.0/24China (100%)111
221.228.68.0/24China (100%)111
221.228.72.0/24China (100%)111
221.228.96.0/24China (100%)111
221.228.97.0/24China (100%)111
221.228.113.0/24China (100%)111
221.228.192.0/24China (100%)111
221.228.216.0/24China (100%)111
221.228.220.0/24China (100%)111
221.228.224.0/24China (100%)111
221.228.227.0/24China (100%)111
221.228.253.0/24China (100%)111
221.228.255.0/24China (100%)111

Assigned ranges

RangeASNOrgCountry
221.228.19.0 – 221.228.19.255AS23650China TelecomCN
221.228.20.0 – 221.228.65.255AS4134China TelecomCN
221.228.66.0 – 221.228.67.255AS23650China TelecomCN
221.228.68.0 – 221.228.71.255AS4134China TelecomCN
221.228.72.0 – 221.228.95.255AS138950China TelecomCN
221.228.96.0 – 221.228.96.255AS4134China TelecomCN
221.228.97.0 – 221.228.112.255AS138950China TelecomCN
221.228.113.0 – 221.228.191.255AS4134China TelecomCN
221.228.192.0 – 221.228.215.255AS138950China TelecomCN
221.228.216.0 – 221.228.219.255AS23650China TelecomCN
221.228.220.0 – 221.228.223.255AS4134China TelecomCN
221.228.224.0 – 221.228.226.255AS23650China TelecomCN
221.228.227.0 – 221.228.252.255AS4134China TelecomCN
221.228.253.0 – 221.228.254.255AS23650China TelecomCN
221.228.255.0 – 221.228.255.255AS4134China TelecomCN