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
1.64B
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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… |
| AS1758 | US |
assigned | 1992-03-04 | bdf44844ab2d… |
| AS1760 | US |
assigned | 1992-03-04 | 63a495917639… |
| AS1762 | US |
assigned | 1992-03-04 | e0e32537c5f4… |
| AS1742 | US |
assigned | 1992-02-19 | 2c8438ff5e93… |
| AS1743 | US |
assigned | 1992-02-19 | e220ed812a4c… |
| AS1745 | US |
assigned | 1992-02-19 | 5d3eaea1d0a8… |
| AS1746 | US |
assigned | 1992-02-19 | f2e560352988… |
| AS1747 | US |
assigned | 1992-02-19 | 01ded2cfbf92… |
| AS1749 | US |
assigned | 1992-02-19 | 2d90cbf4f78e… |
| AS1750 | US |
assigned | 1992-02-19 | 455419bf635c… |
| AS1751 | US |
assigned | 1992-02-19 | d9721f9a2975… |
| AS1753 | US |
assigned | 1992-02-19 | b7c2224e7769… |
| AS1700 | US |
assigned | 1992-02-13 | 5f676a1dae02… |
| AS1701 | US |
assigned | 1992-02-13 | 2d90cbf4f78e… |
| AS1703 | US |
assigned | 1992-02-13 | 252351fbc17c… |
| AS1705 | US |
assigned | 1992-02-13 | acd8ae27f732… |
| AS1706 | US |
assigned | 1992-02-13 | 6d25f5314a15… |
| AS1735 | US |
assigned | 1992-02-13 | c3f254147ac0… |
| AS1744 | US |
assigned | 1992-02-13 | 0596821a6910… |
| AS1727 | US |
assigned | 1992-01-08 | 45fe880b68a8… |
| AS1728 | US |
assigned | 1992-01-08 | 78953c2f9d3b… |
| AS1733 | US |
assigned | 1992-01-08 | 45fe880b68a8… |
| AS1734 | US |
assigned | 1992-01-08 | 204aec7aefda… |
| AS1736 | US |
assigned | 1992-01-08 | 2a9a93e71d1f… |
| AS1450 | US |
assigned | 1991-12-30 | c096bf755fee… |
| AS1655 | US |
assigned | 1991-12-30 | a181bfc17354… |
| AS1656 | US |
assigned | 1991-12-30 | a5233c3f9c47… |
| AS1658 | US |
assigned | 1991-12-30 | 7882725f5e80… |
| AS1740 | US |
assigned | 1991-12-30 | 81e05477cc28… |
| AS1358 | US |
assigned | 1991-09-30 | a6a7e0a58963… |
| AS1357 | US |
assigned | 1991-09-24 | ef11a4dba40f… |
| AS1361 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1362 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1363 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1364 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1365 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1366 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1367 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1368 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1369 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1370 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1371 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1372 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1373 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1374 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1375 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1376 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1377 | US |
assigned | 1991-09-22 | a181bfc17354… |
| AS1354 | US |
assigned | 1991-09-18 | 12610d18ad20… |
| AS1351 | US |
assigned | 1991-09-17 | bab0d09bf6fb… |