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Country Open Recursive DNS Open NTP Open SNMP Open SSDP Open CHARGEN DDOS Potential TBit/sec DDOS Rank
Andorra 320 129 2,063 62 6 0 193
United Arab Emirates 7,578 11,356 1,484 7,138 112 7 65
Afghanistan 1,353 1,486 918 634 N/A 1 123
Antigua and Barbuda 313 260 77 191 8 0 173
Anguilla 121 38 N/A 12 N/A 0 219
Albania 4,056 4,937 1,053 116 41 3 92
Armenia 12,695 2,237 321 921 2 2 104
Angola 4,249 3,937 283 138 20 2 100
Antarctica 7 6 N/A N/A N/A 0 236
Argentina 86,613 52,227 56,938 40,073 189 34 30
American Samoa 8 239 84 5 N/A 0 183
Austria 12,278 33,285 4,563 1,612 606 19 38
Australia 90,236 100,405 18,525 6,021 256 60 17
Aruba 39 212 85 25 N/A 0 186
Aland Islands 18 105 105 6 N/A 0 207
Azerbaijan 28,209 4,312 2,419 302 N/A 4 82
Bosnia and Herzegovina 52,901 4,665 3,904 885 17 5 74
Barbados 821 1,216 839 115 2 1 131
Bangladesh 11,360 12,784 12,845 416 23 8 59
Belgium 10,855 19,309 5,994 782 31 11 53
Burkina Faso 501 81 119 19 N/A 0 204
Bulgaria 106,365 33,626 27,095 12,779 34 24 34
Bahrain 410 2,976 461 24 18 2 107
Burundi 94 348 50 N/A N/A 0 168
Benin 313 271 272 60 N/A 0 172
Saint Barthelemy 18 16 N/A N/A N/A 0 228
Bermuda 304 1,522 2,105 163 N/A 1 126
Brunei Darussalam 698 310 9 19 2 0 165
Bolivia 9,873 4,545 3,403 5,921 16 3 88
Bonaire, Sint Eustatius and... 10 88 163 6 N/A 0 208
Brazil 208,390 231,613 381,552 48,065 842 142 8
Bahamas 502 1,003 1,190 635 4 1 136
Bhutan 196 524 8 24 N/A 0 158
Botswana 339 1,452 458 14 N/A 1 128
Belarus 7,355 15,566 770 666 49 9 57
Belize 1,605 1,696 349 499 4 1 121
Canada 214,693 136,753 28,841 84,411 741 88 13
Democratic Republic of Congo 324 442 256 2 N/A 0 161
Central African Republic 5 18 26 N/A N/A 0 226
Congo 116 166 183 2 N/A 0 195
Switzerland 23,134 217,792 19,931 1,745 96 122 10
Cote d'Ivoire 2,173 197 494 45 N/A 0 164
Cook Islands 18 42 7 10 N/A 0 222
Chile 22,058 19,108 7,501 1,274 206 12 51
Cameroon 917 2,008 819 279 4 1 117
China 1,787,274 1,676,300 142,314 152,055 2,621 1,013 2
Colombia 139,684 70,370 31,746 34,811 137 46 22
Costa Rica 4,748 11,993 9,496 3,357 84 7 62
Cuba 1,329 431 138 42 N/A 0 159
Cape Verde 71 352 256 N/A N/A 0 166
Curacao 219 794 584 1,177 N/A 0 141
unknown N/A 2 N/A N/A N/A 0 241
Cyprus 3,780 8,211 645 223 5 5 75
Czech Republic 41,893 60,660 20,644 1,563 24 36 28
Germany 219,291 341,524 23,700 7,794 1,084 200 6
Djibouti 30 207 252 N/A N/A 0 188
Denmark 9,435 33,838 8,172 2,186 80 19 36
Dominica 56 62 101 N/A N/A 0 216
Dominican Republic 20,379 3,228 1,492 2,691 19 3 93
Algeria 301,727 2,114 1,823 1,108 11 14 47
Ecuador 24,509 11,636 3,509 953 16 8 60
Estonia 7,991 5,719 698 350 7 4 83
Egypt 230,417 6,475 6,247 609 48 13 48
Eritrea 12 13 N/A 2 N/A 0 230
Spain 97,455 73,968 144,298 21,298 362 47 20
Ethiopia 128 300 38 7 7 0 169
Finland 12,982 20,784 3,228 348 33 12 50
Fiji 418 1,569 34 2 N/A 1 124
Micronesia 39 70 5 138 N/A 0 211
Faroe Islands 210 801 3 N/A N/A 0 147
France 264,509 315,343 44,676 4,444 437 187 7
Gabon 402 193 108 41 N/A 0 184
United Kingdom 204,200 211,761 38,543 3,160 454 127 9
Grenada 447 167 137 34 N/A 0 190
Georgia 5,299 6,949 1,090 491 3 4 80
French Guiana 61 285 23 3 N/A 0 177
Guernsey 224 253 42 37 N/A 0 180
Ghana 929 2,756 400 32 4 2 109
Gibraltar 324 1,006 464 N/A N/A 1 138
Greenland 25 881 41 N/A 4 0 140
Gambia 203 583 112 3 N/A 0 155
Guinea 123 284 131 6 N/A 0 175
Guadeloupe 185 773 205 28 N/A 0 149
Equatorial Guinea 73 352 36 N/A N/A 0 167
Greece 59,238 21,253 4,645 12,543 28 15 43
Guatemala 1,946 4,429 1,108 75 13 3 97
Guam 424 762 95 543 3 0 146
Guinea-Bissau 3 89 5 N/A N/A 0 209
Guyana 579 121 215 436 N/A 0 192
Hong Kong 39,360 79,746 34,252 10,387 244 47 21
Honduras 1,709 6,041 1,049 238 15 3 84
Croatia 13,943 8,448 9,114 315 11 5 72
Haiti 92 2,324 77 7 2 1 116
Hungary 20,579 30,343 6,006 1,886 87 18 40
Indonesia 196,273 48,288 44,743 476 185 35 29
Ireland 14,476 19,656 3,499 1,237 76 12 52
Israel 23,371 20,165 2,535 5,624 41 12 49
Isle of Man 287 740 57 10 N/A 0 150
India 438,438 157,513 167,033 30,818 612 108 11
British Indian Ocean... 16 36 15 N/A N/A 0 224
Iraq 3,261 4,510 1,795 64 N/A 3 95
Iran 303,407 27,361 38,718 39,028 64 29 31
Iceland 1,591 5,521 277 159 19 3 87
Italy 219,249 705,794 131,279 43,573 6,154 406 3
Jersey 86 625 45 N/A N/A 0 152
Jamaica 470 2,676 592 82 3 2 111
Jordan 2,018 1,747 720 1,072 11 1 118
Japan 130,318 178,672 41,249 42,144 637 107 12
Kenya 2,210 12,004 3,690 208 9 7 67
Kyrgyzstan 1,165 1,645 213 164 4 1 122
Cambodia 2,696 11,052 2,456 36 14 6 69
Kiribati 2 89 3 N/A N/A 0 210
Comoros 52 13 8 13 N/A 0 227
Saint Kitts and Nevis 369 75 115 344 37 0 200
North Korea 4 2 N/A N/A N/A 0 240
South Korea 216,382 336,238 379,183 96,540 7,598 204 5
Kuwait 6,060 4,952 552 438 45 3 90
Cayman Islands 216 846 127 68 3 0 142
Kazakhstan 95,459 36,306 2,660 3,977 40 24 33
Laos 388 943 267 16 N/A 1 139
Lebanon 6,240 4,190 2,152 2,976 8 3 94
Saint Lucia 64 63 54 7 N/A 0 214
Liechtenstein 289 423 66 8 4 0 162
Sri Lanka 2,462 2,998 402 372 10 2 105
Liberia 260 262 97 N/A N/A 0 178
Lesotho 203 110 34 N/A N/A 0 203
Lithuania 20,904 10,801 1,030 1,534 25 7 64
Luxembourg 2,370 2,866 914 89 3 2 106
Latvia 9,096 7,474 7,520 1,258 2 5 76
Libya 477 772 316 956 N/A 0 143
Morocco 95,184 5,521 2,457 1,973 21 7 63
Monaco 99 254 32 4 N/A 0 181
Moldova 54,311 11,008 1,665 289 N/A 8 58
Montenegro 682 1,254 690 9 29 1 130
French Saint Martin 39 208 63 2 N/A 0 189
Madagascar 146 779 171 25 N/A 0 148
Marshall Islands 122 293 5 6 N/A 0 171
FYR Macedonia 6,149 5,697 689 148 5 3 85
Mali 106 365 83 7 2 0 163
Myanmar 392 1,433 476 11 N/A 1 129
Mongolia 1,029 4,047 746 37 2 2 101
Macao 855 965 126 324 6 1 137
Northern Mariana Islands 7 37 5 9 N/A 0 223
Martinique 148 820 77 17 2 0 145
Mauritania 998 145 321 44 N/A 0 185
Montserrat N/A 11 N/A 2 N/A 0 232
Malta 4,151 2,240 163 240 N/A 1 113
Mauritius 907 7,333 379 23 N/A 4 79
Maldives 817 776 327 298 2 0 144
Malawi 165 100 227 8 2 0 206
Mexico 108,403 129,754 10,508 24,833 967 78 15
Malaysia 38,986 22,119 15,673 6,693 191 14 45
Mozambique 3,630 2,530 297 50 N/A 2 110
Namibia 296 578 1,341 27 8 0 154
New Caledonia 372 492 300 1,262 5 0 156
Niger 96 110 96 15 2 0 205
Norfolk Island 4 3 N/A N/A N/A 0 239
Nigeria 2,521 7,720 3,881 71 8 4 77
Nicaragua 989 5,449 755 63 4 3 89
Netherlands 165,792 139,596 12,619 1,427 78 85 14
Norway 16,493 32,866 7,442 4,877 89 19 39
Nepal 12,530 2,420 2,890 178 4 2 103
Nauru 2 12 2 N/A N/A 0 231
New Zealand 9,263 9,963 3,555 362 69 6 70
Oman 2,898 5,520 151 140 10 3 86
Panama 7,598 4,824 1,556 550 15 3 91
Peru 7,356 11,603 2,976 557 84 7 66
French Polynesia 137 286 29 31 N/A 0 174
Papua New Guinea 252 1,084 250 N/A 3 1 135
Philippines 35,273 28,862 20,701 2,016 266 18 41
Pakistan 16,808 23,795 4,007 1,363 41 14 46
Poland 178,252 77,517 35,782 9,905 275 51 19
Saint Pierre and Miquelon 9 27 51 N/A 2 0 225
Puerto Rico 2,436 6,502 3,094 108 N/A 4 81
Palestine 23,926 9,999 603 535 13 7 68
Portugal 20,639 39,305 5,409 4,813 104 23 35
Palau 27 7 7 N/A N/A 0 234
Paraguay 1,426 10,418 7,250 24 3 6 71
Qatar 1,995 8,671 302 43 N/A 5 73
Reunion 242 1,484 62 30 6 1 127
Romania 114,568 99,352 18,870 2,515 71 60 16
Serbia 54,686 13,306 8,580 894 337 10 54
Russian Federation 346,383 529,644 101,953 247,754 1,046 318 4
Rwanda 152 2,578 65 3 3 1 112
Saudi Arabia 16,835 15,017 1,332 275 97 9 55
Solomon Islands 49 167 6 91 N/A 0 196
Seychelles 4,099 939 1,236 177 2 1 133
Sudan 1,181 1,046 385 37 2 1 134
Sweden 60,310 70,922 29,652 8,312 105 42 26
Singapore 39,913 66,529 3,600 5,612 90 39 27
unknown 7 6 2 N/A N/A 0 235
Slovenia 4,719 7,284 1,068 1,072 48 4 78
unknown 2 9 N/A N/A N/A 0 233
Slovakia 10,119 27,505 8,918 887 14 16 42
Sierra Leone 66 149 33 N/A 2 0 197
San Marino 212 58 43 19 N/A 0 212
Senegal 1,992 1,119 233 185 4 1 132
Somalia 58 172 149 N/A N/A 0 194
Suriname 70 231 4 657 N/A 0 179
South Sudan 7 48 225 N/A N/A 0 218
Sao Tome and Principe 25 42 39 3 N/A 0 220
El Salvador 1,261 4,277 755 87 14 2 99
Dutch Sint Maarten 513 260 17 98 N/A 0 170
Syria 27,450 371 N/A 1,286 3 1 114
Swaziland 125 126 63 32 27 0 198
Turks and Caicos Islands 7 145 259 10 N/A 0 199
Chad 49 51 193 N/A N/A 0 217
Togo 278 163 751 92 N/A 0 191
Thailand 47,611 71,468 40,630 19,469 464 43 25
Tajikistan 264 600 133 33 N/A 0 153
Tokelau 10 3 3 N/A 3 0 237
Timor-Leste 55 566 56 N/A N/A 0 157
Turkmenistan 28 136 8 N/A N/A 0 201
Tunisia 36,919 1,794 552 2,190 22 3 96
Tonga 36 64 16 17 N/A 0 215
Turkey 302,456 70,198 22,718 29,974 208 53 18
Trinidad and Tobago 1,210 3,329 282 1,815 N/A 2 102
Tuvalu N/A 4 N/A N/A N/A 0 238
Taiwan 163,829 61,189 47,064 90,138 894 44 23
Tanzania 1,785 1,767 1,327 53 5 1 119
Ukraine 204,007 62,365 14,726 24,005 50 44 24
Uganda 967 1,781 2,445 5 2 1 120
United States 2,023,807 1,930,344 394,732 130,917 6,248 1,167 1
Uruguay 28,062 11,045 532 345 14 7 61
Uzbekistan 2,873 2,586 352 427 18 2 108
Vatican City 21 72 N/A N/A N/A 0 213
St. Vincent & the Grenadines 1,712 87 9 17 N/A 0 187
Venezuela 75,583 10,165 11,797 6,803 87 9 56
Virgin Islands, British 3,273 242 5 4 N/A 0 160
Virgin Islands, U.S. 62 721 239 246 2 0 151
Viet Nam 45,657 44,849 10,783 1,351 75 27 32
Vanuatu 41 132 13 2 N/A 0 202
Wallis and Futuna Islands 3 16 12 N/A N/A 0 229
Samoa 33 289 58 N/A N/A 0 176
Kosovo 862 177 41 N/A N/A 0 182
Unknown XY 11,299 25,381 541 6 N/A 15 44
Yemen 17,072 294 1,347 540 N/A 1 125
Mayotte 4 44 9 N/A N/A 0 221
South Africa 53,054 30,309 19,952 2,949 186 19 37
Zambia 893 2,315 291 13 N/A 1 115
Zimbabwe 869 4,405 768 2 9 2 98
unknown 2 N/A N/A N/A N/A 0 244
Falkland Islands (Malvinas) 19 N/A 3 N/A N/A 0 242
South Georgia and South... 3 N/A N/A N/A N/A 0 243