This page gives the number of Autonomous System Numbers (ASNs) delegated in each country of the ARIN region (North America), according to ARIN delegations file.
The link on a country name redirects to the list of ASNs delegated in this country.
The table can be sorted by number of ASNs or by country name.
| Rank | Country | Code | Number | Percentage |
|---|---|---|---|---|
| 1 | United States | US | 31 202 | 91.692 % |
| 2 | Canada | CA | 2 422 | 7.117 % |
| 3 | Puerto Rico | PR | 122 | 0.359 % |
| 4 | United Kingdom | UK | 22 | 0.065 % |
| 5 | Bermuda | BM | 21 | 0.062 % |
| 5 | Virgin Islands, British | VG | 21 | 0.062 % |
| 7 | Cayman Islands | KY | 16 | 0.047 % |
| 8 | Jamaica | JM | 15 | 0.044 % |
| 9 | Antigua and Barbuda | AG | 13 | 0.038 % |
| 9 | Bahamas | BS | 13 | 0.038 % |
| 11 | Virgin Islands, U.S. | VI | 12 | 0.035 % |
| 12 | Grenada | GD | 11 | 0.032 % |
| 13 | Barbados | BB | 10 | 0.029 % |
| 14 | Japan | JP | 9 | 0.026 % |
| 14 | Thailand | TH | 9 | 0.026 % |
| 16 | France | FR | 8 | 0.024 % |
| 16 | Guadeloupe | GP | 8 | 0.024 % |
| 16 | Singapore | SG | 8 | 0.024 % |
| 16 | Viet Nam | VN | 8 | 0.024 % |
| 20 | Saint Kitts and Nevis | KN | 7 | 0.021 % |
| 20 | Saint Lucia | LC | 7 | 0.021 % |
| 22 | Dominica | DM | 6 | 0.018 % |
| 22 | Malaysia | MY | 6 | 0.018 % |
| 22 | Saint Martin (French part) | MF | 6 | 0.018 % |
| 25 | Philippines | PH | 5 | 0.015 % |
| 26 | Saint Vincent and the Grenadines | VC | 4 | 0.012 % |
| 27 | Anguilla | AI | 3 | 0.009 % |
| 27 | Netherlands | NL | 3 | 0.009 % |
| 27 | Saint Barthélemy | BL | 3 | 0.009 % |
| 30 | Czech Republic | CZ | 2 | 0.006 % |
| 30 | Germany | DE | 2 | 0.006 % |
| 30 | Italy | IT | 2 | 0.006 % |
| 30 | Korea, Republic of | KR | 2 | 0.006 % |
| 30 | Martinique | MQ | 2 | 0.006 % |
| 30 | Mexico | MX | 2 | 0.006 % |
| 30 | Panama | PA | 2 | 0.006 % |
| 30 | Turks and Caicos Islands | TC | 2 | 0.006 % |
| 38 | Antarctica | AQ | 1 | 0.003 % |
| 38 | Australia | AU | 1 | 0.003 % |
| 38 | China | CN | 1 | 0.003 % |
| 38 | Dominican Republic | DO | 1 | 0.003 % |
| 38 | Finland | FI | 1 | 0.003 % |
| 38 | Guam | GU | 1 | 0.003 % |
| 38 | Israel | IL | 1 | 0.003 % |
| 38 | Marshall Islands | MH | 1 | 0.003 % |
| 38 | Montserrat | MS | 1 | 0.003 % |
| 38 | Saint Pierre and Miquelon | PM | 1 | 0.003 % |
| 38 | Spain | ES | 1 | 0.003 % |
| 38 | Taiwan, Province of China | TW | 1 | 0.003 % |
| 38 | United Arab Emirates | AE | 1 | 0.003 % |