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Center for Applied Internet Data Analysis
Country stats for last year of data
CountryClient PrefixesSpoofing PrefixesBlocking PrefixesInconsistent Prefixes
Non-NATNAT
usa (United States)3000234 (7.8%)286 (9.5%)2460 (82.0%)20 (0.7%)
ind (India)103366 (6.4%)15 (1.5%)946 (91.6%)6 (0.6%)
vnm (Vietnam)12538 (30.4%)2 (1.6%)85 (68.0%)0 (0.0%)
can (Canada)53235 (6.6%)19 (3.6%)474 (89.1%)4 (0.8%)
bra (Brazil)27933 (11.8%)10 (3.6%)236 (84.6%)0 (0.0%)
aus (Australia)35730 (8.4%)13 (3.6%)313 (87.7%)1 (0.3%)
gbr (United Kingdom)42626 (6.1%)41 (9.6%)356 (83.6%)3 (0.7%)
isr (Israel)16126 (16.1%)2 (1.2%)133 (82.6%)0 (0.0%)
egy (Egypt)15524 (15.5%)2 (1.3%)129 (83.2%)0 (0.0%)
bgd (Bangladesh)24022 (9.2%)7 (2.9%)211 (87.9%)0 (0.0%)
zaf (South Africa)12719 (15.0%)5 (3.9%)102 (80.3%)1 (0.8%)
kor (South Korea)29816 (5.4%)177 (59.4%)91 (30.5%)14 (4.7%)
jam (Jamaica)2013 (65.0%)0 (0.0%)7 (35.0%)0 (0.0%)
tur (Turkey)24413 (5.3%)3 (1.2%)228 (93.4%)0 (0.0%)
irn (Iran)5812 (20.7%)3 (5.2%)43 (74.1%)0 (0.0%)
nzl (New Zealand)15912 (7.5%)5 (3.1%)141 (88.7%)1 (0.6%)
are (United Arab Emirates)5911 (18.6%)2 (3.4%)46 (78.0%)0 (0.0%)
deu (Germany)27311 (4.0%)41 (15.0%)219 (80.2%)2 (0.7%)
idn (Indonesia)6610 (15.2%)0 (0.0%)56 (84.8%)0 (0.0%)
arg (Argentina)919 (9.9%)1 (1.1%)81 (89.0%)0 (0.0%)
col (Colombia)339 (27.3%)0 (0.0%)24 (72.7%)0 (0.0%)
pol (Poland)859 (10.6%)6 (7.1%)70 (82.4%)0 (0.0%)
rus (Russian Federation)1399 (6.5%)22 (15.8%)107 (77.0%)1 (0.7%)
alb (Albania)178 (47.1%)0 (0.0%)9 (52.9%)0 (0.0%)
grd (Grenada)198 (42.1%)0 (0.0%)11 (57.9%)0 (0.0%)
aut (Austria)656 (9.2%)6 (9.2%)53 (81.5%)0 (0.0%)
lva (Latvia)196 (31.6%)1 (5.3%)11 (57.9%)1 (5.3%)
nld (Netherlands)2376 (2.5%)54 (22.8%)175 (73.8%)2 (0.8%)
dnk (Denmark)625 (8.1%)2 (3.2%)55 (88.7%)0 (0.0%)
fra (France)1695 (3.0%)24 (14.2%)140 (82.8%)0 (0.0%)
ita (Italy)1865 (2.7%)21 (11.3%)160 (86.0%)0 (0.0%)
npl (Nepal)855 (5.9%)0 (0.0%)80 (94.1%)0 (0.0%)
phl (Philippines)1135 (4.4%)1 (0.9%)107 (94.7%)0 (0.0%)
blz (Belize)104 (40.0%)2 (20.0%)4 (40.0%)0 (0.0%)
esp (Spain)1564 (2.6%)5 (3.2%)147 (94.2%)0 (0.0%)
pri (Puerto Rico)164 (25.0%)2 (12.5%)10 (62.5%)0 (0.0%)
tha (Thailand)864 (4.7%)1 (1.2%)81 (94.2%)0 (0.0%)
bgr (Bulgaria)593 (5.1%)6 (10.2%)50 (84.7%)0 (0.0%)
che (Switzerland)893 (3.4%)4 (4.5%)82 (92.1%)0 (0.0%)
chl (Chile)523 (5.8%)0 (0.0%)49 (94.2%)0 (0.0%)
cze (Czech Republic)713 (4.2%)6 (8.5%)61 (85.9%)1 (1.4%)
ecu (Ecuador)223 (13.6%)0 (0.0%)19 (86.4%)0 (0.0%)
hti (Haiti)373 (8.1%)0 (0.0%)34 (91.9%)0 (0.0%)
jpn (Japan)1323 (2.3%)9 (6.8%)120 (90.9%)0 (0.0%)
khm (Cambodia, Kingdom of)133 (23.1%)0 (0.0%)10 (76.9%)0 (0.0%)
mkd (Macedonia)133 (23.1%)0 (0.0%)10 (76.9%)0 (0.0%)
vct (Saint Vincent & Grenadines)53 (60.0%)0 (0.0%)2 (40.0%)0 (0.0%)
cri (Costa Rica)312 (6.5%)1 (3.2%)28 (90.3%)0 (0.0%)
hrv (Croatia)312 (6.5%)5 (16.1%)24 (77.4%)0 (0.0%)
irl (Ireland)522 (3.8%)1 (1.9%)49 (94.2%)0 (0.0%)
isl (Iceland)162 (12.5%)0 (0.0%)14 (87.5%)0 (0.0%)
ltu (Lithuania)182 (11.1%)2 (11.1%)14 (77.8%)0 (0.0%)
pak (Pakistan)782 (2.6%)0 (0.0%)76 (97.4%)0 (0.0%)
sau (Saudi Arabia)572 (3.5%)0 (0.0%)55 (96.5%)0 (0.0%)
srb (Serbia)222 (9.1%)1 (4.5%)19 (86.4%)0 (0.0%)
swe (Sweden)1332 (1.5%)30 (22.6%)98 (73.7%)3 (2.3%)
zmb (Zambia)92 (22.2%)0 (0.0%)7 (77.8%)0 (0.0%)
arm (Armenia)31 (33.3%)0 (0.0%)2 (66.7%)0 (0.0%)
bih (Bosnia and Herzegovina)101 (10.0%)1 (10.0%)8 (80.0%)0 (0.0%)
blr (Belarus)41 (25.0%)1 (25.0%)2 (50.0%)0 (0.0%)
bol (Bolivia)81 (12.5%)0 (0.0%)7 (87.5%)0 (0.0%)
brb (Barbados)11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
civ (Ivory Coast (Cote D'Ivoire))81 (12.5%)0 (0.0%)7 (87.5%)0 (0.0%)
cym (Cayman Islands)11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
dza (Algeria)181 (5.6%)0 (0.0%)17 (94.4%)0 (0.0%)
grc (Greece)601 (1.7%)1 (1.7%)58 (96.7%)0 (0.0%)
gum (Guam [US])11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
hnd (Honduras)51 (20.0%)0 (0.0%)4 (80.0%)0 (0.0%)
irq (Iraq)11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
ken (Kenya)301 (3.3%)2 (6.7%)27 (90.0%)0 (0.0%)
lka (Sri Lanka)441 (2.3%)0 (0.0%)43 (97.7%)0 (0.0%)
lux (Luxembourg)101 (10.0%)1 (10.0%)8 (80.0%)0 (0.0%)
mda (Moldova, Republic of)121 (8.3%)5 (41.7%)6 (50.0%)0 (0.0%)
mdg (Madagascar)151 (6.7%)0 (0.0%)14 (93.3%)0 (0.0%)
mdv (Maldives)331 (3.0%)5 (15.2%)27 (81.8%)0 (0.0%)
mex (Mexico)671 (1.5%)0 (0.0%)66 (98.5%)0 (0.0%)
mys (Malaysia)1211 (0.8%)3 (2.5%)116 (95.9%)1 (0.8%)
nga (Nigeria)141 (7.1%)0 (0.0%)13 (92.9%)0 (0.0%)
nor (Norway)381 (2.6%)6 (15.8%)31 (81.6%)0 (0.0%)
per (Peru)111 (9.1%)0 (0.0%)10 (90.9%)0 (0.0%)
prt (Portugal)711 (1.4%)4 (5.6%)66 (93.0%)0 (0.0%)
rou (Romania)581 (1.7%)13 (22.4%)43 (74.1%)1 (1.7%)
sdn (Sudan)31 (33.3%)0 (0.0%)1 (33.3%)1 (33.3%)
sle (Sierra Leone)41 (25.0%)0 (0.0%)3 (75.0%)0 (0.0%)
svk (Slovak Republic)181 (5.6%)2 (11.1%)15 (83.3%)0 (0.0%)
swz (Swaziland)11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
tgo (Togo)11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
tto (Trinidad and Tobago)101 (10.0%)0 (0.0%)9 (90.0%)0 (0.0%)
tun (Tunisia)261 (3.8%)12 (46.2%)13 (50.0%)0 (0.0%)
tza (Tanzania)191 (5.3%)1 (5.3%)17 (89.5%)0 (0.0%)
uga (Uganda)51 (20.0%)0 (0.0%)4 (80.0%)0 (0.0%)
ukr (Ukraine)531 (1.9%)6 (11.3%)46 (86.8%)0 (0.0%)
ala (Åland Islands)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
and (Andorra, Principality of)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
atg (Antigua and Barbuda)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
aze (Azerbaijan)60 (0.0%)0 (0.0%)6 (100.0%)0 (0.0%)
bel (Belgium)340 (0.0%)3 (8.8%)31 (91.2%)0 (0.0%)
bfa (Burkina Faso)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
bhr (Bahrain)130 (0.0%)0 (0.0%)13 (100.0%)0 (0.0%)
bmu (Bermuda)90 (0.0%)0 (0.0%)9 (100.0%)0 (0.0%)
btn (Bhutan)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
chn (China)750 (0.0%)8 (10.7%)67 (89.3%)0 (0.0%)
cmr (Cameroon)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
cog (Congo)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
cub (Cuba)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
cyp (Cyprus)60 (0.0%)0 (0.0%)6 (100.0%)0 (0.0%)
dom (Dominican Republic)220 (0.0%)0 (0.0%)22 (100.0%)0 (0.0%)
est (Estonia)180 (0.0%)0 (0.0%)18 (100.0%)0 (0.0%)
fin (Finland)240 (0.0%)5 (20.8%)19 (79.2%)0 (0.0%)
fji (Fiji)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
fro (Faroe Islands)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
gab (Gabon)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
geo (Georgia)150 (0.0%)0 (0.0%)15 (100.0%)0 (0.0%)
gha (Ghana)110 (0.0%)0 (0.0%)11 (100.0%)0 (0.0%)
glp (Guadeloupe [French])10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
gtm (Guatemala)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
guy (Guyana)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
hkg (Hong Kong)290 (0.0%)3 (10.3%)26 (89.7%)0 (0.0%)
hun (Hungary)300 (0.0%)0 (0.0%)30 (100.0%)0 (0.0%)
imn (Isle of Man)10 (0.0%)1 (100.0%)0 (0.0%)0 (0.0%)
jor (Jordan)180 (0.0%)0 (0.0%)18 (100.0%)0 (0.0%)
kaz (Kazakhstan)30 (0.0%)1 (33.3%)2 (66.7%)0 (0.0%)
kgz (Kyrgyz Republic (Kyrgyzstan))60 (0.0%)0 (0.0%)6 (100.0%)0 (0.0%)
kwt (Kuwait)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
lao (Laos)40 (0.0%)0 (0.0%)4 (100.0%)0 (0.0%)
lbn (Lebanon)100 (0.0%)0 (0.0%)10 (100.0%)0 (0.0%)
lbr (Liberia)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
lca (Saint Lucia)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
mar (Morocco)1090 (0.0%)0 (0.0%)109 (100.0%)0 (0.0%)
mco (Monaco)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
mli (Mali)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
mlt (Malta)80 (0.0%)0 (0.0%)8 (100.0%)0 (0.0%)
mne (Montenegro)110 (0.0%)1 (9.1%)10 (90.9%)0 (0.0%)
moz (Mozambique)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
mus (Mauritius)200 (0.0%)1 (5.0%)19 (95.0%)0 (0.0%)
mwi (Malawi)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
nam (Namibia)40 (0.0%)0 (0.0%)4 (100.0%)0 (0.0%)
ncl (New Caledonia [French])30 (0.0%)0 (0.0%)3 (100.0%)0 (0.0%)
nic (Nicaragua)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
omn (Oman)100 (0.0%)0 (0.0%)10 (100.0%)0 (0.0%)
pan (Panama)70 (0.0%)0 (0.0%)7 (100.0%)0 (0.0%)
pry (Paraguay)40 (0.0%)0 (0.0%)4 (100.0%)0 (0.0%)
pse (Palestinian Territory, Occupied)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
qat (Qatar)150 (0.0%)0 (0.0%)15 (100.0%)0 (0.0%)
reu (Reunion [French])30 (0.0%)0 (0.0%)3 (100.0%)0 (0.0%)
sgp (Singapore)580 (0.0%)7 (12.1%)51 (87.9%)0 (0.0%)
smr (San Marino)170 (0.0%)0 (0.0%)17 (100.0%)0 (0.0%)
sur (Suriname)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
svn (Slovenia)340 (0.0%)5 (14.7%)29 (85.3%)0 (0.0%)
syc (Seychelles)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
twn (Taiwan)440 (0.0%)2 (4.5%)42 (95.5%)0 (0.0%)
ury (Uruguay)410 (0.0%)2 (4.9%)39 (95.1%)0 (0.0%)
ven (Venezuela)750 (0.0%)18 (24.0%)57 (76.0%)0 (0.0%)
yem (Yemen)30 (0.0%)0 (0.0%)3 (100.0%)0 (0.0%)
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