ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS1985 |  US |
assigned | 1992-09-08 | a181bfc17354… |
| AS1986 | US |
assigned | 1992-09-08 | a181bfc17354… |
| AS1987 | US |
assigned | 1992-09-08 | a181bfc17354… |
| AS1968 | US |
assigned | 1992-08-28 | 5d2d064a92b4… |
| AS1969 | US |
assigned | 1992-08-28 | e220ed812a4c… |
| AS1970 | US |
assigned | 1992-08-28 | e0cd88697e12… |
| AS1971 | US |
assigned | 1992-08-28 | 45fe880b68a8… |
| AS1972 | US |
assigned | 1992-08-28 | 88f74a8da977… |
| AS1973 | US |
assigned | 1992-08-28 | a181bfc17354… |
| AS810 |  CA |
assigned | 1992-08-19 | 84344661f626… |
| AS811 | CA |
assigned | 1992-08-19 | 84344661f626… |
| AS1964 | US |
assigned | 1992-08-19 | e220ed812a4c… |
| AS1965 | US |
assigned | 1992-08-19 | 711d41cc28b5… |
| AS1966 | US |
assigned | 1992-08-19 | a181bfc17354… |
| AS1956 | US |
assigned | 1992-08-11 | 01ded2cfbf92… |
| AS1957 | US |
assigned | 1992-08-11 | e220ed812a4c… |
| AS1958 | US |
assigned | 1992-08-11 | dc46197e5069… |
| AS1959 | US |
assigned | 1992-08-11 | 45fe880b68a8… |
| AS1963 | US |
assigned | 1992-08-11 | 2d35a9084333… |
| AS1934 | US |
assigned | 1992-08-03 | e220ed812a4c… |
| AS1927 | US |
assigned | 1992-07-23 | a181bfc17354… |
| AS1928 | US |
assigned | 1992-07-23 | 81eec40d5e5e… |
| AS1929 | US |
assigned | 1992-07-23 | 8600d3e98608… |
| AS1931 | US |
assigned | 1992-07-23 | acd8ae27f732… |
| AS1932 | US |
assigned | 1992-07-23 | fd83adff9855… |
| AS1933 | US |
assigned | 1992-07-23 | a181bfc17354… |
| AS1925 | US |
assigned | 1992-07-10 | 45fe880b68a8… |
| AS1528 | US |
assigned | 1992-07-07 | c096bf755fee… |
| AS1765 | US |
assigned | 1992-07-07 | 45fe880b68a8… |
| AS1787 | US |
assigned | 1992-07-07 | 8925e76f7f39… |
| AS1789 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1790 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1791 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1792 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1793 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1794 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1795 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1799 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1800 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1801 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1802 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1803 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1804 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1805 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1806 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1807 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1808 | US |
assigned | 1992-07-07 | 37fe01d6d027… |
| AS1810–AS1815 | US |
assigned | 1992-07-07 | 161fb0fc33bc… |
| AS1904 | US |
assigned | 1992-07-07 | 45fe880b68a8… |
| AS1910–AS1914 | US |
assigned | 1992-07-07 | 45fe880b68a8… |
| AS1917 | US |
assigned | 1992-07-07 | ee49cb68a79c… |
| AS1918 | US |
assigned | 1992-07-07 | 45fe880b68a8… |
| AS1852 | US |
assigned | 1992-07-01 | e8325badb9b3… |
| AS1915 | US |
assigned | 1992-07-01 | 45cef27cf17e… |
| AS1919 | US |
assigned | 1992-07-01 | 5d2d064a92b4… |
| AS1924 | US |
assigned | 1992-07-01 | bb2bedbaea87… |
| AS1905 | US |
assigned | 1992-06-02 | a0c5b971fc95… |
| AS1906 | US |
assigned | 1992-06-02 | 561a6405fda5… |
| AS1907 | US |
assigned | 1992-06-02 | 50d26ec3c34e… |
| AS1908 | US |
assigned | 1992-06-02 | 45fe880b68a8… |
| AS1909 | US |
assigned | 1992-06-02 | abca6759f071… |
| AS1855 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1856 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1857 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1858 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1859 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1860 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1861 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1862 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1863 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1864 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1865 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1866 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1867 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1868 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1869 | US |
assigned | 1992-05-27 | e6750e8cf750… |
| AS1875 | US |
assigned | 1992-05-27 | 6ef97b5e4c7f… |
| AS1876 | US |
assigned | 1992-05-27 | 6ef97b5e4c7f… |
| AS1870 | US |
assigned | 1992-05-19 | 4a34b9f7ce6e… |
| AS1871 | US |
assigned | 1992-05-19 | 4a34b9f7ce6e… |
| AS1872 | US |
assigned | 1992-05-19 | 4a34b9f7ce6e… |
| AS1873 | US |
assigned | 1992-05-19 | acd8ae27f732… |
| AS1874 | US |
assigned | 1992-05-19 | acd8ae27f732… |
| AS1842 | US |
assigned | 1992-05-11 | 36461df0e4b1… |
| AS1843–AS1847 | US |
assigned | 1992-05-11 | 2d90cbf4f78e… |
| AS1763 | US |
assigned | 1992-04-30 | 747c9433b507… |
| AS1772 | US |
assigned | 1992-04-30 | a181bfc17354… |
| AS1775 | US |
assigned | 1992-04-29 | 6eebd385807b… |
| AS1839 | US |
assigned | 1992-04-29 | d36aed7aeb09… |
| AS1829 | US |
assigned | 1992-04-25 | d36aed7aeb09… |
| AS1832 | US |
assigned | 1992-04-25 | 6ef97b5e4c7f… |
| AS1834 | US |
assigned | 1992-04-25 | 45fe880b68a8… |
| AS1778 | US |
assigned | 1992-04-14 | 45fe880b68a8… |
| AS1779 | US |
assigned | 1992-04-14 | 32e528e5a9b5… |
| AS1786 | US |
assigned | 1992-04-14 | 01ded2cfbf92… |
| AS1788 | US |
assigned | 1992-04-14 | 9a892cabb82a… |
| AS1838 | US |
assigned | 1992-04-14 | 81e05477cc28… |
| AS1766 | US |
assigned | 1992-03-13 | 58bab9bfa223… |
| AS1767 | US |
assigned | 1992-03-13 | df1a66cce7ed… |
| AS1657 | US |
assigned | 1992-03-04 | 55f4a46983b5… |