I have a bunch of these in my logs it is very late and i am very tired thought i would throw up this post quick.

did an nslookup on the ip

tokyo.computerking.ca > /usr/local/etc/postfix #nslookup 61.129.117.112
Server: computerking.ca
Address: 192.168.0.202

*** computerking.ca can't find 61.129.117.112: Non-existent host/domain

whois gives me big hosting company in china

10 21:31:40 shoemasters sshd(pam_unix)[13928]: check pass; user unknown
Mar 10 21:31:40 shoemasters sshd(pam_unix)[13928]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:31:44 shoemasters sshd(pam_unix)[13930]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112 user=mysql
Mar 10 21:31:49 shoemasters sshd(pam_unix)[13932]: check pass; user unknown
Mar 10 21:31:49 shoemasters sshd(pam_unix)[13932]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:31:54 shoemasters sshd(pam_unix)[13934]: check pass; user unknown
Mar 10 21:31:54 shoemasters sshd(pam_unix)[13934]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:31:59 shoemasters sshd(pam_unix)[13936]: check pass; user unknown
Mar 10 21:31:59 shoemasters sshd(pam_unix)[13936]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:32:04 shoemasters sshd(pam_unix)[13938]: check pass; user unknown
Mar 10 21:32:04 shoemasters sshd(pam_unix)[13938]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:32:09 shoemasters sshd(pam_unix)[13940]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112 user=named
Mar 10 21:32:14 shoemasters sshd(pam_unix)[13942]: check pass; user unknown
Mar 10 21:32:14 shoemasters sshd(pam_unix)[13942]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:32:19 shoemasters sshd(pam_unix)[13944]: check pass; user unknown
Mar 10 21:32:19 shoemasters sshd(pam_unix)[13944]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:32:23 shoemasters sshd(pam_unix)[13946]: check pass; user unknown
Mar 10 21:32:23 shoemasters sshd(pam_unix)[13946]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:32:29 shoemasters sshd(pam_unix)[13948]: check pass; user unknown
Mar 10 21:32:29 shoemasters sshd(pam_unix)[13948]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:32:35 shoemasters sshd(pam_unix)[13962]: check pass; user unknown
Mar 10 21:32:35 shoemasters sshd(pam_unix)[13962]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112
Mar 10 21:32:40 shoemasters sshd(pam_unix)[14006]: authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.129.117.112 user=test