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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)2063162 (7.9%)269 (13.0%)1615 (78.3%)17 (0.8%)
zaf (South Africa)12443 (34.7%)2 (1.6%)78 (62.9%)1 (0.8%)
can (Canada)36924 (6.5%)21 (5.7%)322 (87.3%)2 (0.5%)
ind (India)37622 (5.9%)13 (3.5%)341 (90.7%)0 (0.0%)
isr (Israel)10121 (20.8%)1 (1.0%)79 (78.2%)0 (0.0%)
deu (Germany)23116 (6.9%)43 (18.6%)168 (72.7%)4 (1.7%)
aus (Australia)22512 (5.3%)15 (6.7%)197 (87.6%)1 (0.4%)
gbr (United Kingdom)29012 (4.1%)35 (12.1%)241 (83.1%)2 (0.7%)
nzl (New Zealand)12111 (9.1%)5 (4.1%)105 (86.8%)0 (0.0%)
fra (France)1268 (6.3%)20 (15.9%)97 (77.0%)1 (0.8%)
kor (South Korea)1818 (4.4%)121 (66.9%)50 (27.6%)2 (1.1%)
aut (Austria)627 (11.3%)5 (8.1%)50 (80.6%)0 (0.0%)
nld (Netherlands)1797 (3.9%)60 (33.5%)108 (60.3%)4 (2.2%)
ita (Italy)1116 (5.4%)8 (7.2%)97 (87.4%)0 (0.0%)
rus (Russian Federation)786 (7.7%)9 (11.5%)62 (79.5%)1 (1.3%)
che (Switzerland)905 (5.6%)10 (11.1%)74 (82.2%)1 (1.1%)
grd (Grenada)85 (62.5%)0 (0.0%)3 (37.5%)0 (0.0%)
idn (Indonesia)385 (13.2%)0 (0.0%)33 (86.8%)0 (0.0%)
vnm (Vietnam)215 (23.8%)1 (4.8%)15 (71.4%)0 (0.0%)
bra (Brazil)884 (4.5%)10 (11.4%)74 (84.1%)0 (0.0%)
phl (Philippines)474 (8.5%)1 (2.1%)42 (89.4%)0 (0.0%)
pol (Poland)474 (8.5%)6 (12.8%)37 (78.7%)0 (0.0%)
bgr (Bulgaria)313 (9.7%)9 (29.0%)19 (61.3%)0 (0.0%)
esp (Spain)683 (4.4%)2 (2.9%)63 (92.6%)0 (0.0%)
irn (Iran)353 (8.6%)2 (5.7%)30 (85.7%)0 (0.0%)
lva (Latvia)123 (25.0%)1 (8.3%)7 (58.3%)1 (8.3%)
rou (Romania)443 (6.8%)8 (18.2%)32 (72.7%)1 (2.3%)
swe (Sweden)783 (3.8%)18 (23.1%)54 (69.2%)3 (3.8%)
tur (Turkey)1953 (1.5%)3 (1.5%)189 (96.9%)0 (0.0%)
vct (Saint Vincent & Grenadines)53 (60.0%)0 (0.0%)2 (40.0%)0 (0.0%)
arg (Argentina)542 (3.7%)1 (1.9%)51 (94.4%)0 (0.0%)
blz (Belize)32 (66.7%)1 (33.3%)0 (0.0%)0 (0.0%)
chl (Chile)272 (7.4%)2 (7.4%)23 (85.2%)0 (0.0%)
dnk (Denmark)472 (4.3%)3 (6.4%)42 (89.4%)0 (0.0%)
ecu (Ecuador)132 (15.4%)0 (0.0%)11 (84.6%)0 (0.0%)
egy (Egypt)872 (2.3%)2 (2.3%)83 (95.4%)0 (0.0%)
hkg (Hong Kong)202 (10.0%)3 (15.0%)15 (75.0%)0 (0.0%)
irl (Ireland)442 (4.5%)1 (2.3%)41 (93.2%)0 (0.0%)
mkd (Macedonia)112 (18.2%)0 (0.0%)9 (81.8%)0 (0.0%)
npl (Nepal)612 (3.3%)0 (0.0%)59 (96.7%)0 (0.0%)
pri (Puerto Rico)42 (50.0%)1 (25.0%)1 (25.0%)0 (0.0%)
prt (Portugal)282 (7.1%)2 (7.1%)24 (85.7%)0 (0.0%)
zmb (Zambia)72 (28.6%)0 (0.0%)5 (71.4%)0 (0.0%)
arm (Armenia)31 (33.3%)0 (0.0%)2 (66.7%)0 (0.0%)
bgd (Bangladesh)201 (5.0%)1 (5.0%)18 (90.0%)0 (0.0%)
blr (Belarus)51 (20.0%)1 (20.0%)3 (60.0%)0 (0.0%)
bol (Bolivia)41 (25.0%)0 (0.0%)3 (75.0%)0 (0.0%)
col (Colombia)101 (10.0%)0 (0.0%)9 (90.0%)0 (0.0%)
cri (Costa Rica)201 (5.0%)1 (5.0%)18 (90.0%)0 (0.0%)
cze (Czech Republic)241 (4.2%)4 (16.7%)18 (75.0%)1 (4.2%)
dza (Algeria)111 (9.1%)0 (0.0%)10 (90.9%)0 (0.0%)
gum (Guam [US])11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
hnd (Honduras)61 (16.7%)0 (0.0%)5 (83.3%)0 (0.0%)
hrv (Croatia)181 (5.6%)3 (16.7%)14 (77.8%)0 (0.0%)
hti (Haiti)141 (7.1%)0 (0.0%)13 (92.9%)0 (0.0%)
isl (Iceland)91 (11.1%)0 (0.0%)8 (88.9%)0 (0.0%)
jam (Jamaica)21 (50.0%)0 (0.0%)1 (50.0%)0 (0.0%)
kaz (Kazakhstan)31 (33.3%)1 (33.3%)1 (33.3%)0 (0.0%)
ken (Kenya)131 (7.7%)0 (0.0%)12 (92.3%)0 (0.0%)
lka (Sri Lanka)351 (2.9%)0 (0.0%)34 (97.1%)0 (0.0%)
lux (Luxembourg)51 (20.0%)0 (0.0%)4 (80.0%)0 (0.0%)
mdv (Maldives)211 (4.8%)2 (9.5%)18 (85.7%)0 (0.0%)
mex (Mexico)401 (2.5%)1 (2.5%)38 (95.0%)0 (0.0%)
ncl (New Caledonia [French])21 (50.0%)0 (0.0%)1 (50.0%)0 (0.0%)
nga (Nigeria)91 (11.1%)0 (0.0%)8 (88.9%)0 (0.0%)
pak (Pakistan)401 (2.5%)0 (0.0%)39 (97.5%)0 (0.0%)
per (Peru)11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
sau (Saudi Arabia)311 (3.2%)1 (3.2%)29 (93.5%)0 (0.0%)
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%)
tgo (Togo)11 (100.0%)0 (0.0%)0 (0.0%)0 (0.0%)
tha (Thailand)141 (7.1%)1 (7.1%)12 (85.7%)0 (0.0%)
tun (Tunisia)101 (10.0%)1 (10.0%)8 (80.0%)0 (0.0%)
tza (Tanzania)101 (10.0%)1 (10.0%)8 (80.0%)0 (0.0%)
uga (Uganda)61 (16.7%)0 (0.0%)5 (83.3%)0 (0.0%)
ukr (Ukraine)271 (3.7%)7 (25.9%)19 (70.4%)0 (0.0%)
10 (0.0%)1 (100.0%)0 (0.0%)0 (0.0%)
ala (Åland Islands)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
alb (Albania)40 (0.0%)0 (0.0%)4 (100.0%)0 (0.0%)
and (Andorra, Principality of)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
are (United Arab Emirates)380 (0.0%)1 (2.6%)37 (97.4%)0 (0.0%)
aze (Azerbaijan)60 (0.0%)0 (0.0%)6 (100.0%)0 (0.0%)
bel (Belgium)260 (0.0%)1 (3.8%)25 (96.2%)0 (0.0%)
bhr (Bahrain)120 (0.0%)0 (0.0%)12 (100.0%)0 (0.0%)
bih (Bosnia and Herzegovina)30 (0.0%)1 (33.3%)2 (66.7%)0 (0.0%)
bmu (Bermuda)60 (0.0%)0 (0.0%)6 (100.0%)0 (0.0%)
btn (Bhutan)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
bwa (Botswana)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
chn (China)550 (0.0%)9 (16.4%)46 (83.6%)0 (0.0%)
cmr (Cameroon)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
cub (Cuba)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
cyp (Cyprus)50 (0.0%)0 (0.0%)5 (100.0%)0 (0.0%)
dom (Dominican Republic)160 (0.0%)0 (0.0%)16 (100.0%)0 (0.0%)
est (Estonia)100 (0.0%)0 (0.0%)10 (100.0%)0 (0.0%)
fin (Finland)150 (0.0%)4 (26.7%)11 (73.3%)0 (0.0%)
fji (Fiji)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
geo (Georgia)20 (0.0%)1 (50.0%)1 (50.0%)0 (0.0%)
gha (Ghana)130 (0.0%)0 (0.0%)13 (100.0%)0 (0.0%)
grc (Greece)180 (0.0%)1 (5.6%)17 (94.4%)0 (0.0%)
gtm (Guatemala)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
hun (Hungary)110 (0.0%)0 (0.0%)11 (100.0%)0 (0.0%)
imn (Isle of Man)10 (0.0%)1 (100.0%)0 (0.0%)0 (0.0%)
irq (Iraq)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
jor (Jordan)170 (0.0%)0 (0.0%)17 (100.0%)0 (0.0%)
jpn (Japan)410 (0.0%)9 (22.0%)32 (78.0%)0 (0.0%)
kgz (Kyrgyz Republic (Kyrgyzstan))60 (0.0%)0 (0.0%)6 (100.0%)0 (0.0%)
khm (Cambodia, Kingdom of)30 (0.0%)0 (0.0%)3 (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)90 (0.0%)0 (0.0%)9 (100.0%)0 (0.0%)
lbr (Liberia)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
ltu (Lithuania)120 (0.0%)2 (16.7%)10 (83.3%)0 (0.0%)
mar (Morocco)190 (0.0%)0 (0.0%)19 (100.0%)0 (0.0%)
mco (Monaco)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
mda (Moldova, Republic of)80 (0.0%)6 (75.0%)2 (25.0%)0 (0.0%)
mdg (Madagascar)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
mlt (Malta)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
mne (Montenegro)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
mng (Mongolia)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
mnp (Northern Mariana Islands)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
mus (Mauritius)120 (0.0%)1 (8.3%)11 (91.7%)0 (0.0%)
mys (Malaysia)930 (0.0%)4 (4.3%)88 (94.6%)1 (1.1%)
nam (Namibia)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
nor (Norway)270 (0.0%)2 (7.4%)25 (92.6%)0 (0.0%)
omn (Oman)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
pan (Panama)20 (0.0%)1 (50.0%)1 (50.0%)0 (0.0%)
pry (Paraguay)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
pse (Palestinian Territory, Occupied)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
qat (Qatar)110 (0.0%)0 (0.0%)11 (100.0%)0 (0.0%)
sgp (Singapore)340 (0.0%)10 (29.4%)24 (70.6%)0 (0.0%)
smr (San Marino)80 (0.0%)0 (0.0%)8 (100.0%)0 (0.0%)
srb (Serbia)80 (0.0%)0 (0.0%)8 (100.0%)0 (0.0%)
svk (Slovak Republic)120 (0.0%)0 (0.0%)12 (100.0%)0 (0.0%)
svn (Slovenia)110 (0.0%)1 (9.1%)10 (90.9%)0 (0.0%)
syc (Seychelles)20 (0.0%)0 (0.0%)2 (100.0%)0 (0.0%)
tto (Trinidad and Tobago)40 (0.0%)0 (0.0%)4 (100.0%)0 (0.0%)
twn (Taiwan)340 (0.0%)3 (8.8%)31 (91.2%)0 (0.0%)
ury (Uruguay)130 (0.0%)2 (15.4%)11 (84.6%)0 (0.0%)
ven (Venezuela)410 (0.0%)16 (39.0%)25 (61.0%)0 (0.0%)
yem (Yemen)10 (0.0%)0 (0.0%)1 (100.0%)0 (0.0%)
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