Regional Internet Registry
ARIN
What is ARIN?
ARIN (the American Registry for Internet Numbers) is the regional Internet address registry (RIR) for Canada, the United States, and other islands located in the Caribbean Sea and North Atlantic Ocean. It is one of the world's five registries and manages the allocation and registration of the IP address space in Canada, the United States, and other islands located in the Caribbean Sea and North Atlantic Ocean.
ARIN information
| Name | American Registry for Internet Numbers |
| Full Name | ARIN |
| Website | https://www.arin.net/ |
| Address | P.O. Box 232290, Centreville, VA 20120, United Stats of America |
| WHOIS Server | whois.arin.net |
| RDAP Server | rdap.arin.net |
ARIN countries
ARIN manages the IP address space in the following countries and regions:
Antigua and Barbuda 🇦🇬
Anguilla 🇦🇮
Antarctica 🇦🇶
Barbados 🇧🇧
Saint Barthélemy 🇧🇱
Bermuda 🇧🇲
Bahamas 🇧🇸
Bouvet Island 🇧🇻
Canada 🇨🇦
Dominica 🇩🇲
Grenada 🇬🇩
Guadeloupe 🇬🇵
Heard Island and McDonald Islands 🇭🇲
Jamaica 🇯🇲
Saint Kitts and Nevis 🇰🇳
Cayman Islands 🇰🇾
Saint Lucia 🇱🇨
Saint Martin (French part) 🇲🇫
Martinique 🇲🇶
Montserrat 🇲🇸
Saint Pierre and Miquelon 🇵🇲
Puerto Rico 🇵🇷
Saint Helena, Ascension and Tristan da Cunha 🇸🇭
Turks and Caicos Islands 🇹🇨
United States Minor Outlying Islands 🇺🇲
United States of America 🇺🇸
Saint Vincent and the Grenadines 🇻🇨
Virgin Islands (British) 🇻🇬
Virgin Islands (U.S.) 🇻🇮