Thanks Dmacf10! This was just one of several ip's, though. When I ran this particular IP through IPNetInfo, it just told me this information, (Owner: ChinaUnicom Hostmaster).
I'd like to ferret out the malware that's connecting from my pc.
IPNetInfo:
% [whois.apnic.net node-2]
% Whois data copyright terms
http://www.apnic.net/db/dbcopyright.html
inetnum: 218.7.0.0 - 218.10.255.255
netname: UNICOM-HL
country: CN
descr: China Unicom Heilongjiang province network
descr: China Unicom
admin-c: CH1302-AP
tech-c: LZ31-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-HL
mnt-routes: MAINT-CNCGROUP-RR
changed: hm-changed@apnic.net 20031110
changed: hm-changed@apnic.net 20040927
changed: hm-changed@apnic.net 20050511
changed: hm-changed@apnic.net 20060124
changed: hm-changed@apnic.net 20090508
source: APNIC
route: 218.8.0.0/15
descr: CNC Group CHINA169 Heilongjiang Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
changed: abuse@cnc-noc.net 20060118
source: APNIC
person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: abuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100140
address: P.R.China
phone: +86-10-66259940
fax-no: +86-10-66259764
country: CN
changed: abuse@chinaunicom.cn 20090408
mnt-by: MAINT-CNCGROUP
source: APNIC
person: Liu Zhiyong
nic-hdl: LZ31-AP
e-mail: gaobh@mail.hl.cn
address: Data Communication Bureau of HLJ
phone: +86-451-542931
country: CN
changed: gaobh@mail.hl.cn 20030801
mnt-by: MAINT-CNCGROUP-HL
source: APNIC