| Country | IPv4 addresses | AS numbers | Prefixes |
|---|---|---|---|
 United States | 995,522,386 | 24,654 | 196,120 |
 Brazil | 84,384,545 | 6,309 | 43,112 |
 Russia | 43,706,653 | 6,169 | 31,421 |
 United Kingdom | 83,870,916 | 2,629 | 16,826 |
 Poland | 18,491,584 | 2,515 | 6,195 |
 Germany | 109,630,242 | 2,497 | 15,569 |
 Australia | 46,017,816 | 2,441 | 18,598 |
 India | 86,698,367 | 2,267 | 37,546 |
 Ukraine | 10,978,989 | 2,211 | 10,573 |
 France | 78,684,988 | 1,832 | 8,213 |
 Canada | 52,987,708 | 1,772 | 19,846 |
 Indonesia | 21,451,728 | 1,428 | 14,595 |
 Netherlands | 28,046,493 | 1,315 | 7,454 |
 China | 304,855,001 | 1,304 | 27,147 |
 Romania | 7,149,824 | 1,274 | 5,542 |
 Italy | 44,485,960 | 1,061 | 6,820 |
 Spain | 32,222,592 | 1,021 | 13,163 |
 Argentina | 17,408,768 | 930 | 11,135 |
 Switzerland | 12,844,645 | 898 | 3,306 |
 Japan | 171,190,495 | 882 | 10,952 |
 Hong Kong | 13,353,130 | 879 | 12,475 |
 South Korea | 107,643,697 | 842 | 18,885 |
 Sweden | 17,443,837 | 793 | 4,789 |
 Bulgaria | 4,280,560 | 749 | 6,215 |
 Bangladesh | 1,517,312 | 723 | 4,975 |
 Czech Republic | 8,015,232 | 708 | 2,405 |
 Iran | 12,706,048 | 637 | 5,921 |
 Turkey | 15,219,200 | 628 | 10,941 |
 Austria | 20,147,951 | 617 | 3,418 |
 New Zealand | 5,969,152 | 610 | 2,985 |
 Singapore | 5,802,829 | 510 | 6,710 |
 Thailand | 8,414,976 | 506 | 8,423 |
 South Africa | 27,469,559 | 505 | 4,805 |
 Finland | 38,234,080 | 453 | 5,813 |
 Philippines | 5,374,176 | 425 | 3,854 |
 Mexico | 25,527,840 | 388 | 14,460 |
 Denmark | 13,062,128 | 375 | 1,646 |
 Norway | 16,182,608 | 351 | 1,693 |
 Belgium | 24,537,928 | 314 | 1,719 |
 Israel | 6,731,264 | 312 | 6,078 |
 Chile | 8,974,336 | 309 | 4,183 |
 Vietnam | 15,064,530 | 308 | 10,667 |
 Slovenia | 2,516,224 | 291 | 769 |
 Latvia | 1,726,720 | 288 | 833 |
 Taiwan | 35,007,223 | 278 | 5,545 |
 Hungary | 4,835,583 | 267 | 1,224 |
 Malaysia | 6,334,711 | 252 | 2,930 |
 Republic of Ireland | 4,990,976 | 244 | 912 |
 Slovakia | 2,464,256 | 196 | 638 |
 Colombia | 16,230,912 | 194 | 7,920 |
 Greece | 4,618,240 | 194 | 875 |
 Serbia | 2,319,872 | 193 | 1,402 |
 Moldova | 1,409,536 | 188 | 649 |
 Nigeria | 1,202,952 | 180 | 1,575 |
 Lebanon | 574,208 | 175 | 1,534 |
 Saudi Arabia | 8,109,824 | 170 | 7,174 |
 Pakistan | 5,726,976 | 166 | 5,204 |
 Lithuania | 2,541,824 | 152 | 1,567 |
 Kazakhstan | 3,015,936 | 140 | 3,372 |
 Belarus | 1,843,200 | 136 | 1,019 |
 Croatia | 2,239,488 | 134 | 444 |
 Estonia | 1,255,936 | 130 | 704 |
 Panama | 1,701,376 | 126 | 1,300 |
 Iraq | 608,768 | 121 | 1,356 |
 Portugal | 6,478,848 | 116 | 720 |
 Ecuador | 2,333,696 | 113 | 3,086 |
 Kenya | 5,474,944 | 107 | 1,035 |
 Luxembourg | 1,362,740 | 103 | 632 |
 Cyprus | 1,168,128 | 101 | 864 |
 Cambodia | 384,512 | 100 | 1,673 |
 Georgia | 1,213,184 | 97 | 500 |
 Nepal | 529,408 | 96 | 777 |
 Venezuela | 5,241,088 | 92 | 1,590 |
 United Arab Emirates | 3,819,520 | 89 | 938 |
 Costa Rica | 2,131,200 | 89 | 4,041 |
 Armenia | 644,608 | 86 | 468 |
 Honduras | 421,888 | 83 | 802 |
 Tanzania | 1,038,080 | 77 | 541 |
 Puerto Rico | 958,976 | 77 | 884 |
 Iceland | 793,856 | 76 | 228 |
 Myanmar | 116,224 | 74 | 396 |
 Egypt | 22,139,136 | 74 | 4,151 |
 Ghana | 2,388,224 | 73 | 421 |
 Kuwait | 1,908,736 | 70 | 1,655 |
 Albania | 354,816 | 67 | 607 |
 Afghanistan | 149,504 | 62 | 323 |
 Paraguay | 1,093,632 | 57 | 491 |
 Peru | 3,139,328 | 56 | 2,049 |
 Angola | 1,195,520 | 55 | 239 |
 Republic of Macedonia | 685,568 | 54 | 498 |
 Uzbekistan | 241,152 | 53 | 197 |
 Palestine | 671,488 | 53 | 974 |
 Azerbaijan | 682,752 | 50 | 664 |
 Kyrgyzstan | 275,200 | 49 | 350 |
 Mongolia | 216,064 | 48 | 335 |
 Guatemala | 1,299,456 | 47 | 811 |
 Uganda | 1,431,550 | 45 | 390 |
 Dominican Republic | 1,562,112 | 43 | 550 |
 Bosnia and Herzegovina | 808,192 | 42 | 573 |
 Bolivia | 1,077,760 | 42 | 703 |
 Malta | 608,000 | 40 | 386 |
 El Salvador | 254,720 | 38 | 929 |
 Jordan | 625,664 | 38 | 1,133 |
 Uruguay | 2,441,216 | 35 | 785 |
 Mauritius | 2,358,530 | 33 | 618 |
 Curaçao | 161,024 | 32 | 182 |
 Democratic Republic of the Congo | 44,800 | 28 | 142 |
 Nicaragua | 157,696 | 28 | 347 |
 Mozambique | 345,344 | 27 | 623 |
 Belize | 106,240 | 26 | 159 |
 Laos | 69,632 | 26 | 305 |
 Zimbabwe | 103,182 | 26 | 216 |
 Bahrain | 412,408 | 24 | 500 |
 Botswana | 150,528 | 24 | 196 |
 Liechtenstein | 90,624 | 24 | 61 |
 Sri Lanka | 558,592 | 23 | 401 |
 Tunisia | 6,543,616 | 23 | 864 |
 Papua New Guinea | 44,032 | 22 | 102 |
 Montenegro | 172,800 | 21 | 66 |
 Seychelles | 92,416 | 21 | 103 |
 Gibraltar | 206,848 | 20 | 135 |
 Cameroon | 688,384 | 20 | 319 |
 Zambia | 1,592,320 | 19 | 131 |
 Bermuda | 111,104 | 19 | 190 |
 Rwanda | 353,792 | 19 | 123 |
 Burkina Faso | 185,600 | 18 | 123 |
 Bhutan | 31,488 | 18 | 1,300 |
 Somalia | 16,896 | 17 | 55 |
 Algeria | 4,785,152 | 17 | 411 |
 Ivory Coast | 1,121,792 | 17 | 632 |
 Namibia | 424,704 | 16 | 106 |
 Sierra Leone | 88,576 | 16 | 71 |
 Virgin Islands (British) | 21,504 | 16 | 64 |
 Qatar | 842,496 | 15 | 339 |
 Malawi | 203,264 | 15 | 160 |
 Trinidad and Tobago | 526,336 | 15 | 409 |
 New Caledonia | 157,952 | 15 | 75 |
 Gabon | 322,304 | 15 | 77 |
 Morocco | 11,654,656 | 15 | 1,158 |
 Brunei | 130,560 | 14 | 155 |
 Republic of the Congo | 114,176 | 14 | 88 |
 Oman | 788,224 | 14 | 557 |
 Tajikistan | 35,328 | 14 | 72 |
 Cayman Islands | 98,560 | 14 | 77 |
 Benin | 186,880 | 13 | 137 |
 Jamaica | 296,704 | 13 | 415 |
 Vanuatu | 13,824 | 13 | 63 |
 Maldives | 79,104 | 13 | 222 |
 Isle of Man | 9,984 | 13 | 31 |
 Guinea | 26,368 | 13 | 57 |
 Fiji | 146,432 | 13 | 146 |
 Haiti | 154,368 | 13 | 173 |
 Macau | 355,328 | 12 | 118 |
 Liberia | 182,016 | 12 | 78 |
 Libya | 360,448 | 11 | 141 |
 Senegal | 370,176 | 11 | 118 |
 Lesotho | 102,912 | 10 | 47 |
 Guam | 234,752 | 10 | 96 |
 Burundi | 38,144 | 10 | 110 |
 Barbados | 75,008 | 10 | 215 |
 Mali | 80,896 | 10 | 52 |
 Sudan | 1,881,096 | 9 | 343 |
 Chad | 16,640 | 9 | 29 |
 San Marino | 33,024 | 9 | 94 |
 The Gambia | 259,584 | 9 | 39 |
 South Sudan | 10,240 | 9 | 24 |
 Virgin Islands (U.S.) | 130,304 | 9 | 137 |
 Swaziland | 45,568 | 9 | 35 |
 Turkmenistan | 18,688 | 8 | 8 |
 The Bahamas | 155,392 | 8 | 124 |
 Samoa | 16,384 | 8 | 46 |
 East Timor | 18,176 | 8 | 70 |
 Madagascar | 143,104 | 8 | 172 |
 Cuba | 256,256 | 7 | 29 |
 Jersey | 62,720 | 7 | 38 |
 Faroe Islands | 43,008 | 7 | 13 |
 Equatorial Guinea | 20,736 | 7 | 38 |
 Syria | 1,220,352 | 7 | 226 |
 Togo | 295,936 | 7 | 66 |
 Niger | 38,144 | 7 | 65 |
 Solomon Islands | 11,776 | 6 | 36 |
 French Guiana | 4,608 | 6 | 13 |
 Antigua and Barbuda | 9,216 | 6 | 6 |
 Yemen | 166,656 | 5 | 96 |
 Grenada | 27,392 | 5 | 68 |
 French Polynesia | 61,696 | 5 | 210 |
 Suriname | 80,128 | 5 | 253 |
 Saint Lucia | 17,920 | 5 | 76 |
 Bonaire | 24,320 | 5 | 35 |
 Guyana | 66,048 | 5 | 89 |
 Saint Barthélemy | 3,072 | 5 | 14 |
 Saint Martin | 7,680 | 5 | 10 |
 Mauritania | 35,584 | 4 | 43 |
 Réunion | 182,784 | 4 | 39 |
 Guadeloupe | 8,704 | 4 | 23 |
 Sint Maarten | 39,936 | 4 | 78 |
 Tonga | 9,728 | 4 | 14 |
 Federated States of Micronesia | 8,192 | 4 | 14 |
 Dominica | 161,536 | 4 | 335 |
 Palau | 5,632 | 3 | 6 |
 American Samoa | 15,872 | 3 | 57 |
 Cape Verde | 28,672 | 3 | 39 |
 Kiribati | 4,352 | 3 | 22 |
 Aruba | 73,984 | 3 | 111 |
 Anguilla | 5,632 | 3 | 15 |
 Djibouti | 60,160 | 3 | 94 |
 Saint Kitts and Nevis | 9,216 | 3 | 12 |
 Central African Republic | 5,376 | 3 | 16 |
 Nauru | 9,728 | 3 | 7 |
 Holy See | 3,584 | 3 | 5 |
 São Tomé and Príncipe | 8,704 | 2 | 3 |
 Comoros | 4,608 | 2 | 12 |
 Åland Islands | 5,120 | 2 | 4 |
 Turks and Caicos Islands | 7,936 | 2 | 24 |
 Norfolk Island | 1,280 | 2 | 5 |
 Monaco | 57,088 | 2 | 23 |
 Ethiopia | 295,936 | 2 | 135 |
 Greenland | 27,136 | 2 | 17 |
 Mayotte | 256 | 2 | 1 |
 Guernsey | 1,536 | 2 | 8 |
 Guinea-Bissau | 5,120 | 2 | 7 |
 Saint Vincent and the Grenadines | 21,504 | 1 | 49 |
 Martinique | 0 | 1 | 0 |
 Tuvalu | 512 | 1 | 1 |
 Wallis and Futuna | 3,584 | 1 | 14 |
 Falkland Islands | 0 | 1 | 0 |
 North Korea | 1,024 | 1 | 4 |
 British Indian Ocean Territory | 3,072 | 1 | 2 |
 Cook Islands | 7,168 | 1 | 25 |
 Niue | 0 | 1 | 0 |
 United States Minor Outlying Islands | 256 | 1 | 1 |
 Eritrea | 4,096 | 1 | 6 |
 Andorra | 49,152 | 1 | 46 |
 Saint Pierre and Miquelon | 4,096 | 1 | 16 |
 Tokelau | 0 | 1 | 0 |
 Marshall Islands | 4,608 | 1 | 19 |
 Northern Mariana Islands | 0 | 1 | 0 |