Chongqing, China, Shapingba District: Mapping Exercise

Chongqing, China, 重庆,Shapingba District, 沙坪坝区 Google Maps in Chinese
Chongqing, China, 重庆,Shapingba District, 沙坪坝区 Google Maps in Chinese
hn.kd.dhcp is spamming my site, so I need to remove it. This guy has been around for quote a while and has a long list of IPs, but not so long a list of IP ranges. This spammer runs out of Henan Province, China, but has used Jilin, Chongqing, Guangdong, and Shanghai
These may be related: hn.kd.ny.adsl; hn.ly.kd.adsl; hn.kd.dhcp
Observation:
61.52.253.116 hn.kd.dhcp 2017-jan-04
61.54.208.158 hn.kd.dhcp
61.54.208.235 hn.kd.dhcp 2016-oct-06
61.54.209.51 hn.kd.dhcp
Research:
61.52.9.239 61.52.0.0 – 61.53.255.255 61.52.0.0/15 China Unicom Henan
61.52.28.157
61.52.53.10
61.52.74.18
61.52.100.71
61.52.168.1
61.52.198.139
61.52.207.172
61.52.232.29
61.53.1.241
61.53.5.165
61.53.25.9
61.53.65.52
61.53.64.37
61.53.64.37
61.53.65.54
61.53.65.54
61.53.65.54
61.53.67.14
61.53.73.0
61.53.86.244
61.53.92.65
61.53.143.179
61.53.143.179
61.53.143.179
61.53.152.179
61.53.153.90
61.53.153.90
61.53.160.28
61.53.185.170
61.53.193.169
61.53.194.0
61.53.203.0
61.53.235.197