ad  2   Andorra
ae  3   United Arab Emirates
af  1   Afghanistan
ag  2   Antigua and Barbuda
ai  1   Anguilla
al  1   Albania
am  2   Armenia
an  1   Netherlands Antilles
ao  1   Angola
aq  1   Antarctica
ar  3   Argentina
arpa  1   Old style Arpanet
as  1   American Samoa
at  3   Austria
au  3   Australia
aw  1   Aruba
az  1   Azerbaijan
ba  3   Bosnia-Herzegovina
bb  2   Barbados
bd  1   Bangladesh
be  2   Belgium
bf  1   Burkina Faso
bg  2   Bulgaria
bh  1   Bahrain
bi  1   Burundi
bj  1   Benin
bm  1   Bermuda
bn  1   Brunei Darussalam
bo  3   Bolivia
br  3   Brazil
bs  1   Bahamas
bt  1   Bhutan
bv  1   Bouvet Island
bw  1   Botswana
by  1   Belarus
bz  1   Belize
ca  3   Canada
cc  1   Cocos (Keeling) Islands
cd  1   Democratic Republic of the Congo
cf  1   Central African Republic
cg  1   Congo
ch  2   Switzerland
ci  1   Ivory Coast
ck  1   Cook Islands
cl  2   Chile
cm  1   Cameroon
cn  3   China
co  3   Colombia
com  2   Commercial
cr  3   Costa Rica
cs  1   Czech Republic and Slovakia
cu  1   Cuba
cv  1   Cape Verde
cx  1   Christmas Island
cy  3   Cyprus
cz  2   Czech Republic
de  2   Germany
dj  1   Djibouti
dk  2   Denmark
dm  2   Dominica
do  2   Dominican Republic
dz  1   Algeria
ec  3   Ecuador
edu  2   USA Educational
ee  2   Estonia
eg  3   Egypt
eh  1   Western Sahara
er  1   Eritrea
es  2   Spain
et  1   Ethiopia
fi  2   Finland
fj  3   Fiji
fk  1   Falkland Islands
fm  1   Micronesia
fo  1   Faroe Islands
fr  2   France
fx  1   France (European Territory)
ga  1   Gabon
gb  1   United Kingdom
gd  1   Grenada
ge  1   Georgia
gf  1   French Guiana
gg  1   Guernsey
gh  3   Ghana
gi  1   Gibraltar
gl  1   Greenland
gm  1   Gambia
gn  1   Guinea
gov  2   USA Government
gp  1   Guadeloupe
gq  1   Equatorial Guinea
gr  2   Greece
gs  1   South Georgia and South Sandwich Islands
gt  3   Guatemala
gu  1   Guam
gw  1   Guinea-Bissau
gy  1   Guyana
hk  3   Hong Kong
hm  1   Heard and McDonald Islands
hn  2   Honduras
hr  2   Croatia
ht  1   Haiti
hu  2   Hungary
id  3   Indonesia
ie  2   Ireland
il  3   Israel
im  1   Isle of Man
in  3   India
int  1   International
io  1   British Indian Ocean Territory
iq  1   Iraq
ir  1   Iran
is  2   Iceland
it  2   Italy
je  1   Jersey
jm  3   Jamaica
jo  3   Jordan
jp  3   Japan
ke  3   Kenya
kg  1   Kyrgyzstan
kh  1   Cambodia
ki  1   Kiribati
km  1   Comoros
kn  1   Saint Kitts and Nevis
kp  1   North Korea
kr  3   South Korea
kw  3   Kuwait
ky  1   Cayman Islands
kz  1   Kazakhstan
la  1   Laos
lb  3   Lebanon
lc  1   Saint Lucia
li  2   Liechtenstein
lk  1   Sri Lanka
lr  1   Liberia
ls  1   Lesotho
lt  2   Lithuania
lu  2   Luxembourg
lv  2   Latvia
ly  1   Libya
ma  1   Morocco
mc  2   Monaco
md  1   Moldova
mg  1   Madagascar
mh  1   Marshall Islands
mil  2   USA Military
mk  3   Macedonia (Former Yugoslav Republic)
ml  1   Mali
mm  1   Myanmar
mn  1   Mongolia
mo  1   Macau
mp  1   Northern Mariana Islands
mq  1   Martinique
mr  1   Mauritania
ms  1   Montserrat
mt  3   Malta
mu  1   Mauritius
mv  1   Maldives
mw  1   Malawi
mx  3   Mexico
my  3   Malaysia
mz  1   Mozambique
na  1   Namibia
nc  1   New Caledonia
ne  1   Niger
net  2   Network
nf  1   Norfolk Island
ng  1   Nigeria
ni  3   Nicaragua
nl  2   Netherlands
no  2   Norway
np  1   Nepal
nr  1   Nauru
nu  1   Niue
nz  3   New Zealand
om  1   Oman
org  2   Non-Profit Making Organizations
pa  3   Panama
pe  3   Peru
pf  1   French Polynesia
pg  3   Papua New Guinea
ph  3   Philippines
pk  3   Pakistan
pl  3   Poland
pm  1   Saint Pierre and Miquelon
pn  1   Pitcairn Island
pr  1   Puerto Rico
ps  1   Occupied Palestinian Territory
pt  2   Portugal
pw  1   Palau
py  3   Paraguay
qa  1   Qatar
re  1   Reunion
ro  2   Romania
ru  2   Russia
rw  1   Rwanda
sa  3   Saudi Arabia
sb  1   Solomon Islands
sc  1   Seychelles
sd  1   Sudan
se  2   Sweden
sg  3   Singapore
sh  1   Saint Helena
si  2   Slovenia
sj  1   Svalbard and Jan Mayen Islands
sk  2   Slovakia
sl  1   Sierra Leone
sm  1   San Marino
sn  1   Senegal
so  1   Somalia
sr  1   Suriname
st  1   Saint Tome and Principe
su  2   Former USSR
sv  3   El Salvador
sy  1   Syria
sz  1   Swaziland
tc  1   Turks and Caicos Islands
td  1   Chad
tf  1   French Southern Territories
tg  1   Togo
th  3   Thailand
tj  1   Tajikistan
tk  1   Tokelau
tm  1   Turkmenistan
tn  1   Tunisia
to  1   Tonga
tp  1   East Timor
tr  3   Turkey
tt  3   Trinidad and Tobago
tv  1   Tuvalu
tw  3   Taiwan
tz  1   Tanzania
ua  3   Ukraine
ug  3   Uganda
uk  3   United Kingdom
um  1   USA Minor Outlying Islands
us  4   United States
uy  3   Uruguay
uz  1   Uzbekistan
va  1   Vatican City State
vc  1   Saint Vincent and Grenadines
ve  3   Venezuela
vg  1   Virgin Islands (British)
vi  1   Virgin Islands (USA)
vn  1   Vietnam
vu  1   Vanuatu
wf  1   Wallis and Futuna Islands
ws  1   Samoa
ye  1   Yemen
yt  1   Mayotte
yu  3   Yugoslavia
za  3   South Africa
zm  1   Zambia
zr  1   Democratic Republic of the Congo
zw  3   Zimbabwe
