正常的 BOT 兩次抓 GET 的時間會有間隔，這個 IP 出現連續 GET 的情形，感覺有點專制。

$ whois 219.142.121.211
% [whois.apnic.net node-1]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

inetnum:      219.142.121.208 - 219.142.121.223
netname:      Ministry-Of-Public-Security-Information-Communication-Agency
country:      CN
descr:        No.14 Chang'an East Road,Dongcheng District, Beijing,P.R.China
admin-c:      HC55-AP
tech-c:       HC55-AP
status:       ASSIGNED NON-PORTABLE
changed:      bjnic@bjtelecom.net 20070421
mnt-by:       MAINT-CHINANET-BJ
source:       APNIC