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Country Open Recursive DNS Open NTP Open SNMP Open SSDP Open CHARGEN DDOS Potential TBit/sec DDOS Rank
Andorra 305 164 46 64 4 0 187
United Arab Emirates 6,844 12,016 1,359 6,109 189 7 61
Afghanistan 1,838 1,529 733 458 N/A 1 119
Antigua and Barbuda 153 249 51 76 N/A 0 177
Anguilla 108 43 N/A N/A N/A 0 220
Albania 3,405 4,877 1,013 95 24 3 91
Armenia 11,104 2,103 361 197 N/A 2 105
Angola 2,445 2,606 283 121 20 2 107
Antarctica N/A 6 N/A N/A N/A 0 237
Argentina 75,059 52,165 55,739 23,211 162 33 29
American Samoa 8 84 6 N/A N/A 0 210
Austria 14,280 31,264 4,329 1,358 25 18 41
Australia 84,620 94,641 14,624 5,176 274 57 17
Aruba 36 133 81 32 N/A 0 199
Aland Islands 18 111 88 12 N/A 0 204
Azerbaijan 27,474 4,720 2,316 214 N/A 4 81
Bosnia and Herzegovina 38,938 3,909 3,837 803 15 4 80
Barbados 560 1,349 962 35 N/A 1 128
Bangladesh 20,298 12,233 13,409 152 16 8 60
Belgium 11,653 20,578 5,817 717 29 12 50
Burkina Faso 510 77 105 15 N/A 0 203
Bulgaria 138,486 35,688 26,542 2,670 56 26 33
Bahrain 341 3,089 376 48 16 2 102
Burundi 82 217 46 N/A N/A 0 181
Benin 286 270 290 64 N/A 0 171
Saint Barthelemy 19 16 2 2 N/A 0 230
Bermuda 217 1,560 2,494 105 N/A 1 125
Brunei Darussalam 675 284 9 20 N/A 0 166
Bolivia 6,339 7,147 3,358 3,779 19 4 76
Bonaire 11 101 112 8 N/A 0 206
Brazil 203,922 228,422 184,486 35,633 858 138 8
Bahamas 482 1,042 1,212 515 4 1 133
Bhutan 186 472 8 10 N/A 0 159
Botswana 339 1,327 423 2 2 1 129
Belarus 6,525 16,147 684 503 42 9 55
Belize 1,541 1,762 393 121 2 1 114
Canada 206,612 134,254 21,129 65,053 608 86 12
unknown N/A 8 N/A N/A N/A 0 234
Democratic Republic of Congo 263 306 262 2 N/A 0 167
Central African Republic 4 28 26 2 N/A 0 226
Congo 293 154 110 2 N/A 0 189
Switzerland 25,281 124,586 4,640 1,883 87 71 15
Cote d'Ivoire 543 211 390 56 N/A 0 178
Cook Islands 11 41 6 8 N/A 0 224
Chile 19,198 20,733 6,083 931 169 12 47
Cameroon 277 1,147 621 N/A N/A 1 132
China 1,242,254 1,559,568 145,017 76,875 2,460 924 2
Colombia 112,162 69,425 30,277 24,408 95 44 22
Costa Rica 4,206 12,184 9,407 3,163 17 7 62
Cuba 1,287 478 141 58 N/A 0 154
Cape Verde 70 468 246 N/A N/A 0 160
Curacao 190 743 555 794 2 0 143
unknown N/A 2 N/A N/A N/A 0 242
Cyprus 2,500 2,437 432 150 5 1 109
Czech Republic 37,878 62,237 12,839 1,447 25 36 27
Germany 245,301 331,048 19,843 6,656 1,079 195 5
Djibouti 29 199 105 4 N/A 0 185
Denmark 9,313 34,353 6,187 1,748 81 20 37
Dominica 44 51 67 N/A N/A 0 218
Dominican Republic 13,236 3,323 1,415 1,639 29 2 96
Algeria 300,722 2,172 1,830 1,225 4 14 45
Ecuador 7,292 9,926 3,378 748 13 6 67
Estonia 7,348 5,250 604 348 17 3 85
Egypt 211,697 6,552 5,385 465 49 12 48
Eritrea 11 7 10 N/A N/A 0 235
Spain 95,551 79,276 30,397 14,995 321 49 18
Ethiopia 192 501 46 11 11 0 158
Finland 11,702 16,516 2,931 218 23 10 54
Fiji 322 1,820 35 10 N/A 1 116
Falkland Islands (Malvinas) 32 16 14 N/A N/A 0 229
Micronesia 53 52 7 44 N/A 0 217
Faroe Islands 160 653 2 N/A N/A 0 152
France 263,204 315,066 19,748 4,453 407 187 6
Gabon 342 177 95 59 N/A 0 184
United Kingdom 186,816 217,763 25,093 3,035 392 129 9
Grenada 422 190 47 N/A N/A 0 183
Georgia 11,525 7,215 1,006 885 3 5 74
French Guiana 63 263 28 10 N/A 0 175
Guernsey 197 252 43 27 N/A 0 176
Ghana 780 1,642 314 11 2 1 118
Gibraltar 470 667 314 N/A N/A 0 146
Greenland 25 873 44 N/A 6 0 139
Gambia 188 688 92 N/A N/A 0 147
Guinea 96 142 502 6 N/A 0 196
Guadeloupe 202 851 134 31 N/A 0 140
Equatorial Guinea 83 375 43 N/A N/A 0 163
Greece 52,273 21,111 4,027 5,730 6 14 44
Guatemala 3,185 4,579 895 60 15 3 93
Guam 350 824 87 42 N/A 0 141
Guinea-Bissau N/A 43 N/A N/A N/A 0 223
Guyana 323 122 216 513 N/A 0 190
Hong Kong 39,814 79,012 33,844 3,064 282 46 21
Honduras 1,682 5,939 1,033 202 9 3 82
Croatia 12,982 8,338 8,663 124 7 5 70
Haiti 76 2,222 70 4 N/A 1 112
Hungary 18,791 30,030 5,369 1,701 92 18 42
Indonesia 161,281 39,187 45,933 320 208 29 31
Ireland 13,809 17,836 2,903 862 91 11 52
Israel 12,987 18,241 2,014 3,389 24 11 51
Isle of Man 264 646 37 2 N/A 0 150
India 388,618 161,921 147,446 17,691 420 108 10
British Indian Ocean... 13 36 15 N/A N/A 0 225
Iraq 3,900 3,631 1,568 41 2 2 98
Iran 357,853 27,232 43,123 14,964 57 31 30
Iceland 1,741 5,162 309 125 21 3 90
Italy 190,729 633,672 112,201 29,772 5,182 364 3
Jersey 98 658 31 5 N/A 0 151
Jamaica 432 2,633 645 28 2 1 108
Jordan 1,354 1,344 517 360 7 1 127
Japan 128,277 155,014 29,067 37,222 767 93 11
Kenya 2,315 11,717 2,833 132 4 7 65
Kyrgyzstan 1,049 1,556 205 176 4 1 123
Cambodia 3,460 8,317 2,280 16 N/A 5 73
Kiribati 2 59 2 N/A N/A 0 216
Comoros 32 43 6 7 N/A 0 222
Saint Kitts and Nevis 323 54 100 44 28 0 207
South Korea 182,136 298,161 398,634 27,382 10,130 181 7
Kuwait 6,111 4,832 518 352 42 3 89
Cayman Islands 143 788 36 48 N/A 0 145
Kazakhstan 91,381 36,068 2,463 2,842 30 24 34
Laos 365 925 220 6 N/A 1 137
Lebanon 4,075 4,613 1,902 1,568 10 3 92
Saint Lucia 61 85 57 N/A N/A 0 208
Liechtenstein 361 385 82 N/A N/A 0 161
Sri Lanka 1,979 3,223 391 276 6 2 99
Liberia 13 291 6 N/A N/A 0 172
Lesotho 181 123 45 N/A 2 0 200
Lithuania 28,615 13,268 939 1,631 29 9 58
Luxembourg 2,345 2,891 959 94 3 2 103
Latvia 10,040 7,864 1,681 1,169 2 5 72
Libya 1,126 864 387 879 N/A 1 135
Morocco 85,080 5,674 2,224 2,044 23 7 64
Monaco 84 246 40 18 N/A 0 179
Moldova 39,880 9,713 1,338 254 N/A 7 63
Montenegro 689 1,607 618 3 30 1 121
French Saint Martin 31 171 6 2 N/A 0 193
Madagascar 132 790 128 20 N/A 0 144
Marshall Islands 114 301 N/A N/A N/A 0 168
FYR Macedonia 4,770 5,217 692 124 7 3 88
Mali 107 356 57 N/A N/A 0 164
Myanmar 875 1,562 582 N/A N/A 1 124
Mongolia 1,348 4,382 792 46 N/A 3 95
Macao 928 868 130 151 4 1 138
Northern Mariana Islands 11 46 3 4 N/A 0 221
Martinique 166 839 81 13 N/A 0 142
Mauritania 778 161 290 39 N/A 0 180
Montserrat N/A 6 N/A N/A N/A 0 237
Malta 4,540 2,142 154 160 N/A 1 111
Mauritius 868 5,970 278 10 N/A 3 83
Maldives 674 442 352 508 N/A 0 157
Malawi 174 110 225 4 N/A 0 201
Mexico 88,579 120,559 8,693 6,271 809 71 14
Malaysia 34,472 20,516 10,913 14,849 229 13 46
Mozambique 3,423 2,674 507 47 N/A 2 106
Namibia 285 352 1,063 26 4 0 162
New Caledonia 297 519 232 37 2 0 156
Niger 28 57 66 4 2 0 215
Norfolk Island 3 3 N/A N/A N/A 0 241
Nigeria 2,050 6,856 3,789 42 N/A 4 78
Nicaragua 967 5,745 309 38 5 3 86
Netherlands 165,179 130,919 9,699 1,407 70 80 13
Norway 18,440 31,484 5,173 4,015 112 18 40
Nepal 11,851 2,438 2,727 52 N/A 2 100
Nauru 3 17 2 N/A N/A 0 231
New Zealand 8,161 9,236 3,150 445 89 6 68
Oman 2,760 5,814 110 59 9 3 84
Panama 6,157 5,205 1,204 513 8 3 87
Peru 7,352 14,239 2,371 297 84 8 59
French Polynesia 126 275 27 26 N/A 0 173
Papua New Guinea 258 1,052 190 6 2 1 134
Philippines 21,884 31,346 25,874 1,115 248 19 39
Pakistan 16,790 20,529 3,205 987 47 12 49
Poland 160,728 71,326 32,429 9,886 219 47 20
Saint Pierre and Miquelon 39 17 45 N/A N/A 0 228
Puerto Rico 1,792 6,713 1,825 246 5 4 79
Palestine 19,265 7,626 579 418 8 5 71
Portugal 21,762 37,992 5,253 2,366 25 22 35
Palau 13 8 4 N/A N/A 0 233
Paraguay 1,377 9,681 5,154 22 6 5 69
Qatar 2,272 7,914 293 38 5 5 75
Reunion 249 1,862 58 27 3 1 115
Romania 106,713 96,109 7,836 1,949 86 58 16
Serbia 48,613 14,560 7,763 253 333 10 53
Russian Federation 349,372 522,818 97,949 144,260 934 311 4
Rwanda 115 1,209 54 N/A N/A 1 131
Saudi Arabia 14,643 14,485 1,155 269 88 9 57
Solomon Islands 40 171 8 44 N/A 0 191
Seychelles 2,465 501 214 142 N/A 0 149
Sudan 1,050 1,212 428 30 3 1 130
Sweden 61,827 71,852 27,505 7,516 105 43 24
Singapore 43,753 59,652 3,765 3,683 188 35 28
unknown 5 5 N/A N/A N/A 0 240
Slovenia 4,210 7,307 626 893 63 4 77
unknown N/A 7 N/A N/A N/A 0 236
Slovakia 14,730 26,145 7,923 639 8 15 43
Sierra Leone 86 195 37 N/A N/A 0 186
San Marino 193 152 38 13 N/A 0 195
Senegal 1,609 852 192 46 N/A 1 136
Somalia 61 174 101 N/A N/A 0 188
Suriname 62 266 16 514 N/A 0 170
South Sudan 26 65 270 N/A N/A 0 212
Sao Tome and Principe 22 65 37 6 N/A 0 213
El Salvador 1,088 4,306 577 64 14 2 97
Dutch Sint Maarten 481 266 20 77 2 0 169
Syria 20,330 373 N/A 853 4 1 113
Swaziland 116 97 52 19 22 0 202
Turks and Caicos Islands 7 109 17 3 N/A 0 205
Chad 23 218 202 N/A N/A 0 182
Togo 249 139 763 99 2 0 194
Thailand 47,214 63,858 31,793 17,720 408 38 26
Tajikistan 241 589 51 23 N/A 0 153
Tokelau 11 3 3 N/A 3 0 239
Timor-Leste 73 555 119 N/A N/A 0 155
Turkmenistan 40 149 19 N/A N/A 0 197
Tunisia 34,911 1,873 537 1,999 27 3 94
Tonga 23 62 6 N/A N/A 0 214
Turkey 268,644 67,252 18,510 2,418 155 49 19
Trinidad and Tobago 989 3,060 247 1,317 N/A 2 101
Tuvalu N/A 23 N/A N/A N/A 0 227
Taiwan 154,833 62,313 42,756 57,607 798 43 23
Tanzania 1,449 1,561 1,159 32 12 1 120
Ukraine 186,417 61,315 14,161 23,747 46 43 25
Uganda 375 1,477 571 6 4 1 126
United States 1,930,536 1,867,749 346,240 79,091 5,397 1,126 1
Uruguay 21,884 9,268 542 265 13 6 66
Uzbekistan 2,518 2,802 230 324 10 2 104
Vatican City 19 73 N/A N/A N/A 0 211
St. Vincent & the Grenadines 1,893 37 8 N/A N/A 0 192
Venezuela 74,259 9,987 10,946 7,893 98 9 56
Virgin Islands 2,203 182 N/A 3 N/A 0 165
Virgin Islands 81 673 264 249 2 0 148
Viet Nam 43,505 45,235 7,996 1,453 68 27 32
Vanuatu 38 147 13 2 N/A 0 198
Wallis and Futuna Islands N/A 14 5 N/A N/A 0 232
Samoa 38 280 17 N/A N/A 0 174
Kosovo 203 36 36 N/A 2 0 219
Unknown XY 9,909 35,086 588 12 5 20 36
Yemen 18,216 296 1,165 546 N/A 1 122
Mayotte 27 87 11 N/A N/A 0 209
South Africa 44,210 30,759 17,333 3,110 121 19 38
Zambia 727 1,660 235 10 N/A 1 117
Zimbabwe 852 2,523 674 N/A N/A 1 110
unknown 4 N/A N/A N/A N/A 0 243
South Georgia and South... 4 N/A N/A N/A N/A 0 243
North Korea 4 N/A N/A N/A N/A 0 243