Our Region
ARIN’s Region
ARIN’s service area includes all of the countries or geographical areas in the list below. The links on the right provide a list of the countries or geographical areas within each Regional Internet Registry’s region, and a map is available below showing all regions.
Complete List of Countries or Geographical Areas in the ARIN Region
Country / Geographical Area | A 2 | A 3 |
---|---|---|
Anguilla | AI | AIA |
Antarctica | AQ | ATA |
Antigua and Barbuda | AG | ATG |
Bahamas | BS | BHS |
Barbados | BB | BRB |
Bermuda | BM | BMU |
Bouvet Island | BV | BVT |
Canada | CA | CAN |
Cayman Islands | KY | CYM |
Dominica | DM | DMA |
Grenada | GD | GRD |
Guadeloupe | GP | GLP |
Heard and McDonald Islands | HM | HMD |
Jamaica | JM | JAM |
Martinique | MQ | MTQ |
Montserrat | MS | MSR |
Puerto Rico | PR | PRI |
Saint Barthelemy | BL | BLM |
Saint Helena | SH | SHN |
Saint Kitts and Nevis | KN | KNA |
Saint Lucia | LC | LCA |
Saint Pierre and Miquelon | PM | SPM |
Saint Vincent and The Grenadines | VC | VCT |
Saint Martin | MF | MAF |
Turks and Caicos Islands | TC | TCA |
United States | US | USA |
United States Minor Outlying Islands | UM | UMI |
Virgin Islands (British) | VG | VGB |
Virgin Islands (U.S.) | VI | VIR |
Regional Internet Registry Regions
Regional Internet Registries (RIRs) are nonprofit corporations that administer and issue Internet Protocol (IP) address space and Autonomous System (AS) numbers within a defined region. RIRs also work together on joint projects.
- AFRINIC: Africa, portions of the Indian Ocean
- APNIC: Portions of Asia, portions of Oceania
- ARIN: Canada, many Caribbean and North Atlantic islands, and the United States
- LACNIC: Latin America, portions of the Caribbean
- RIPE NCC: Europe, the Middle East, Central Asia