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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS19927 |  US |
assigned | 2001-03-05 | e3a53ec8c5d3… |
| AS19928 |  CA |
assigned | 2001-03-05 | 6b71ea7f8c01… |
| AS19934 | US |
assigned | 2001-03-05 | 6d4e3879fad7… |
| AS19916 | US |
assigned | 2001-03-02 | 51a85b52b3e9… |
| AS19917 | US |
assigned | 2001-03-02 | 4b747fd39706… |
| AS19918 | US |
assigned | 2001-03-02 | 17e330ec58f3… |
| AS19920 | US |
assigned | 2001-03-02 | 185eebe99bec… |
| AS19921 | US |
assigned | 2001-03-02 | aeea557172b7… |
| AS19923 | US |
assigned | 2001-03-02 | 9f732f7ee7da… |
| AS19924 | US |
assigned | 2001-03-02 | c97ff3af9e42… |
| AS19925 | CA |
assigned | 2001-03-02 | 59b5f3cdff29… |
| AS15044 | CA |
assigned | 2001-03-01 | 46c1ac790f58… |
| AS10848 | US |
assigned | 2001-02-28 | 760ea80a1411… |
| AS19895 | US |
assigned | 2001-02-28 | 66e68ecd93af… |
| AS19897 | US |
assigned | 2001-02-28 | f9bdc9d330fa… |
| AS19898 | US |
assigned | 2001-02-28 | ab226dc561ca… |
| AS19899 | US |
assigned | 2001-02-28 | 72ebb4f98c3f… |
| AS19902 | US |
assigned | 2001-02-28 | 026de95631c8… |
| AS19906 | US |
assigned | 2001-02-28 | 848c62bd9403… |
| AS19909 | US |
assigned | 2001-02-28 | 109f5f9d7fcd… |
| AS19893 | US |
assigned | 2001-02-27 | 4e72f00efc82… |
| AS19878 | US |
assigned | 2001-02-26 | b80467dd60d6… |
| AS19880 | US |
assigned | 2001-02-26 | 7205f48d86ab… |
| AS19881 | US |
assigned | 2001-02-26 | a516ee59c613… |
| AS19882 | US |
assigned | 2001-02-26 | d324f8e67b3a… |
| AS19883 | US |
assigned | 2001-02-26 | 67ae92b02aa5… |
| AS19885 | US |
assigned | 2001-02-26 | 988431cfb94b… |
| AS19886 | US |
assigned | 2001-02-26 | 2c8b166870cf… |
| AS19887 | US |
assigned | 2001-02-26 | 194b559b8af7… |
| AS19865 | US |
assigned | 2001-02-23 | b87ccaac4f1f… |
| AS19869 | US |
assigned | 2001-02-23 | 00a9ad7cd53e… |
| AS19875 | CA |
assigned | 2001-02-23 | fbf5a5883b54… |
| AS19876 | US |
assigned | 2001-02-23 | b4353001eab5… |
| AS19864 | US |
assigned | 2001-02-22 | f1b92b3419bc… |
| AS19840 | US |
assigned | 2001-02-21 | 503153505d0a… |
| AS19842 | CA |
assigned | 2001-02-21 | 9a48bbe12135… |
| AS19848 | CA |
assigned | 2001-02-21 | a92547f1ab18… |
| AS19855 | US |
assigned | 2001-02-21 | 81596884accc… |
| AS19856 | US |
assigned | 2001-02-21 | 90f78bb00287… |
| AS19858 | US |
assigned | 2001-02-21 | 7b1208ea4543… |
| AS19859 | US |
assigned | 2001-02-21 | 02fc0f1ab5e7… |
| AS19831 | US |
assigned | 2001-02-20 | 3ac5949c65ef… |
| AS19835 | CA |
assigned | 2001-02-20 | 0042cdeb1e05… |
| AS19836 | US |
assigned | 2001-02-20 | 7b7c41a61ecc… |
| AS19822 | US |
assigned | 2001-02-16 | 7f75b8e6c16c… |
| AS19823 | US |
assigned | 2001-02-16 | 7f75b8e6c16c… |
| AS19824 | US |
assigned | 2001-02-16 | 7f75b8e6c16c… |
| AS19825 | US |
assigned | 2001-02-16 | 8294756c14f7… |
| AS19830 | US |
assigned | 2001-02-16 | 032f14f90de4… |
| AS19820 | US |
assigned | 2001-02-15 | 416022b7b5d3… |
| AS19782 | US |
assigned | 2001-02-14 | 58cfadf9b59e… |
| AS19783 | US |
assigned | 2001-02-14 | 699922832de6… |
| AS19785 | US |
assigned | 2001-02-14 | a695459849b8… |
| AS19787 | US |
assigned | 2001-02-14 | 562fea807ba6… |
| AS19796 | US |
assigned | 2001-02-14 | 5638cd56c59c… |
| AS19797 | CA |
assigned | 2001-02-14 | e38c69849d6f… |
| AS19800 | US |
assigned | 2001-02-14 | 3a9e39b8a0cc… |
| AS19803–AS19810 | US |
assigned | 2001-02-14 | ec15afbf316d… |
| AS19812 | US |
assigned | 2001-02-14 | eee4911c1d68… |
| AS19816 | US |
assigned | 2001-02-14 | 7700d2c29736… |
| AS19778 | US |
assigned | 2001-02-13 | f16721dfc44d… |
| AS19761 | US |
assigned | 2001-02-12 | 9b7482d75028… |
| AS19769 | US |
assigned | 2001-02-12 | 7e13023e6f8a… |
| AS19773 | US |
assigned | 2001-02-12 | de3dfed3d6d9… |
| AS19774 | US |
assigned | 2001-02-12 | 0cf424230aa0… |
| AS19775 | US |
assigned | 2001-02-12 | 4be89b2adfa2… |
| AS19741 | US |
assigned | 2001-02-09 | dbf76c1c67c5… |
| AS19748 | US |
assigned | 2001-02-09 | d7a6b7826b37… |
| AS19749 | US |
assigned | 2001-02-09 | 5d2d15827cab… |
| AS19751 | US |
assigned | 2001-02-09 | b41c1949bef0… |
| AS19752 | CA |
assigned | 2001-02-09 | 956802014e68… |
| AS19760 | US |
assigned | 2001-02-09 | 61d8ed0b8070… |
| AS19737 | CA |
assigned | 2001-02-08 | a32417a91794… |
| AS19738 | US |
assigned | 2001-02-08 | 60abe07f765b… |
| AS19739 | US |
assigned | 2001-02-08 | 73d8daafe29c… |
| AS19713 | US |
assigned | 2001-02-07 | f1085b73bcba… |
| AS19715 | US |
assigned | 2001-02-07 | 6c6915799f65… |
| AS19717 | US |
assigned | 2001-02-07 | ebe13e9ba1e0… |
| AS19718 | US |
assigned | 2001-02-07 | 309fe2e8c99b… |
| AS19720 | US |
assigned | 2001-02-07 | e20eab1adbed… |
| AS19721 | US |
assigned | 2001-02-07 | 471e6d1df329… |
| AS7019 | US |
assigned | 2001-02-06 | 9f14454567a6… |
| AS19701 | US |
assigned | 2001-02-06 | 6d0b5ac80316… |
| AS19703 | US |
assigned | 2001-02-06 | 6e8af727dc5b… |
| AS19685 | US |
assigned | 2001-02-02 | f0506f049d2a… |
| AS19686 | US |
assigned | 2001-02-02 | 9f5cb4d23569… |
| AS19690 | US |
assigned | 2001-02-02 | 55bbd2e90070… |
| AS19668 | US |
assigned | 2001-02-01 | 2c1250a09af7… |
| AS19671–AS19672 | US |
assigned | 2001-02-01 | f484c8685a70… |
| AS19674 | US |
assigned | 2001-02-01 | 07740786149f… |
| AS19677 | US |
assigned | 2001-02-01 | 7fe157202233… |
| AS685 | US |
assigned | 2001-01-31 | 9f14454567a6… |
| AS3934 | US |
assigned | 2001-01-31 | 9f14454567a6… |
| AS3936–AS3942 | US |
assigned | 2001-01-31 | 9f14454567a6… |
| AS3945 | US |
assigned | 2001-01-31 | 9f14454567a6… |
| AS3946–AS3949 | US |
assigned | 2001-01-31 | 9f14454567a6… |
| AS19661 | US |
assigned | 2001-01-31 | 4223735d61d3… |
| AS19662 | CA |
assigned | 2001-01-31 | 6b1704e70ee9… |
| AS19663 | US |
assigned | 2001-01-31 | bc0e74e3d41c… |
| AS19664 | US |
assigned | 2001-01-31 | e9192c425087… |