This is probably one single person.
Registered OTC usernames:
cecil
contagion
dkny
dragonx
elohim
ezekiell
mosth4ted
ninjad
ninjaa
toocool
Other usernames:
DknyS
sup
Scammer:
http://bitcoin-otc.com/viewratingdetail.php?nick=cecil
http://bitcoin-otc.com/viewratingdetail.php?nick=contagion
http://bitcoin-otc.com/viewratingdetail.php?nick=dkny
http://bitcoin-otc.com/viewratingdetail.php?nick=dragonx
http://bitcoin-otc.com/viewratingdetail.php?nick=elohim
http://bitcoin-otc.com/viewratingdetail.php?nick=ezekiell
http://bitcoin-otc.com/viewratingdetail.php?nick=mosth4ted
http://bitcoin-otc.com/viewratingdetail.php?nick=ninjaa
http://bitcoin-otc.com/viewratingdetail.php?nick=ninjad
http://bitcoin-otc.com/viewratingdetail.php?nick=toocool
IPs:
75.128.108.85 (Charter Communications) - there's definitely a Bitcoin client behind this IP address
64.31.33.167, 64.31.35.171, 64.31.35.176, 64.31.35.188 (Limestone Networks) - probably dynamic
109.73.65.4 (Redstation Limited)
Details:
http://pastebin.com/XjLbPELJ
Attempted scams:
http://www.bitbin.it/VfdgMYTO
http://pastebin.com/97MF8eaa
Known bitcoin addresses:
1LXUkHjwCsyaEHEvYBnsJQJ9V78sSm7Xie - cecil
1JDMMLiNWhy65yKRpPdqQi8ihzaEQ8tzwK - contagion
125hZgEw6MuuyyeMVgRJRVcpiog1NiSruq - dkny
18oBYkLnv7LcXae6NLk8R7RdYiE8USJe3f - dragonx
1KPw5ooPVrYCBQEAqJoD73pdkTqFw6VTAG - elohim
1LkdNKsnV5xYxm1AGDfDiytGkoLpNcPu1z - ezekiell
19GnS8n4uiKhhLsHJUtk8GR7pPZ6y4dyj - mosth4ted
12NaJKDbXyBbe6mAosGVtXqsjNwdHFJF6B - ninjaa
1NyLHRWRkCDZWAytEWG5ACQXqWZZrVXGYa - ninjad
18DyRaRCJdRL3hAiJSYXPzZjG3cgLvgRw7 - toocool
Client:
75.128.108.85:8333 100.00% 99.98% 94.40% 46.22% 24.85% 197647 60001 "/Satoshi:0.6.3/"
Source: http://luke.dashjr.org/programs/bitcoin/files/charts/seeds.txt
Relayed blocks:
http://blockchain.info/ip-address/75.128.108.85
Location:
Michigan, United States
Source: http://www.geoiptool.com/?IP=75.128.108.85
NMAP:
Host 75-128-108-85.dhcp.sgnw.mi.charter.com (75.128.108.85) is up (0.00049s latency).
Scanned at 2012-09-07 23:52:15 CEST for 55s
Interesting ports on 75-128-108-85.dhcp.sgnw.mi.charter.com (75.128.108.85):
Not shown: 997 filtered ports
PORT STATE SERVICE VERSION
6667/tcp closed irc
6668/tcp closed irc
6669/tcp closed irc