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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS53900 |  US |
assigned | 2011-08-03 | 385a572c6f3a… |
| AS53901 | US |
assigned | 2011-08-03 | 55eff63b8328… |
| AS7171 | US |
assigned | 2011-08-02 | aab7ea89a138… |
| AS53895 | US |
assigned | 2011-08-02 | c50751b97fc5… |
| AS53897 | US |
assigned | 2011-08-02 | 98d625d96399… |
| AS40857 | US |
assigned | 2011-08-01 | 453c1a9d7722… |
| AS40883 | US |
assigned | 2011-08-01 | 0654adbbcdf3… |
| AS6484 | US |
assigned | 2011-07-29 | e5e3b9c13678… |
| AS40058 | US |
assigned | 2011-07-29 | 67f5afd0d297… |
| AS40360 | US |
assigned | 2011-07-29 | 47e2d258dc83… |
| AS14460 | US |
assigned | 2011-07-28 | a1d2243d7a1e… |
| AS32576 | US |
assigned | 2011-07-28 | db16869583d6… |
| AS33309 | US |
assigned | 2011-07-28 | 07ed2bc5e178… |
| AS36246 | US |
assigned | 2011-07-28 | c5dab060d3d1… |
| AS36284 | US |
assigned | 2011-07-28 | 6e048190eb9a… |
| AS11589 | US |
assigned | 2011-07-27 | ecac068526b3… |
| AS53892 | US |
assigned | 2011-07-27 | c096dca95a39… |
| AS53893 | US |
assigned | 2011-07-27 | 038ff39ca515… |
| AS19230 | US |
assigned | 2011-07-26 | 053728c0af7a… |
| AS53887 | US |
assigned | 2011-07-26 | a669c28aa8c9… |
| AS53888 | US |
assigned | 2011-07-26 | 83561f368e3d… |
| AS53890 | US |
assigned | 2011-07-26 | 581b4ab1ec15… |
| AS53884 | US |
assigned | 2011-07-25 | 8d89c7cc76d1… |
| AS53885 | US |
assigned | 2011-07-25 | ec8e57d71f07… |
| AS53874 | US |
assigned | 2011-07-22 | ed4301f0fb1e… |
| AS53875 | US |
assigned | 2011-07-22 | e0cd88697e12… |
| AS53876 | US |
assigned | 2011-07-22 | 94b3a580fe88… |
| AS53877 |  CA |
assigned | 2011-07-22 | 68da247ac938… |
| AS53878 | US |
assigned | 2011-07-22 | 4cb61b484442… |
| AS53880 | US |
assigned | 2011-07-22 | ca35ce32179c… |
| AS53882 | US |
assigned | 2011-07-22 | bb02e824d1e5… |
| AS53883 | US |
assigned | 2011-07-22 | 9f42c2c8c95e… |
| AS53484 | US |
assigned | 2011-07-21 | 6d47909624ae… |
| AS53867 | US |
assigned | 2011-07-21 | 85559076cd7e… |
| AS53869 | US |
assigned | 2011-07-21 | 195f15f0822c… |
| AS53870 | US |
assigned | 2011-07-21 | b546f8f1d858… |
| AS53871 | US |
assigned | 2011-07-21 | e912180ed084… |
| AS53872 | US |
assigned | 2011-07-21 | f7c33ed4c093… |
| AS31849 | US |
assigned | 2011-07-20 | 7580b444758d… |
| AS32031 | US |
assigned | 2011-07-20 | 743b3dad7ecf… |
| AS36676 | CA |
assigned | 2011-07-20 | dcd08486c35a… |
| AS40541 | US |
assigned | 2011-07-20 | 3afd0a90f648… |
| AS53465 | US |
assigned | 2011-07-20 | 4912a57bdaf2… |
| AS11948 | US |
assigned | 2011-07-19 | d81ff66f7234… |
| AS18735 | US |
assigned | 2011-07-19 | 0fa91c2dd144… |
| AS53860 | US |
assigned | 2011-07-18 | 5b4514c70562… |
| AS53861 | US |
assigned | 2011-07-18 | 7e9293e90055… |
| AS53862 | US |
assigned | 2011-07-18 | 429ecac36c03… |
| AS53865 | US |
assigned | 2011-07-18 | 6058a10e8ac1… |
| AS53857 | US |
assigned | 2011-07-15 | 32d33a447eb6… |
| AS53858 | US |
assigned | 2011-07-15 | fbeeac9f723a… |
| AS53850 | US |
assigned | 2011-07-14 | 80aea3068510… |
| AS53851 | US |
assigned | 2011-07-14 | 6614ccfa120f… |
| AS53852 | US |
assigned | 2011-07-14 | bd85f20c635a… |
| AS53845 | US |
assigned | 2011-07-13 | 861bdeb197a2… |
| AS53846 | US |
assigned | 2011-07-13 | e4a25f8062d9… |
| AS53847 | US |
assigned | 2011-07-13 | 91a5d80db7f0… |
| AS53849 | US |
assigned | 2011-07-13 | 76407bab0626… |
| AS53844 | US |
assigned | 2011-07-12 | 20cc547540ab… |
| AS18751 | US |
assigned | 2011-07-11 | 6c7f7934b1b6… |
| AS53841 | US |
assigned | 2011-07-11 | 830303b59b68… |
| AS53836 | US |
assigned | 2011-07-08 | 276422fe4821… |
| AS53837 | US |
assigned | 2011-07-08 | c239e0939c76… |
| AS53838 | US |
assigned | 2011-07-08 | 48528b88476a… |
| AS53840 | US |
assigned | 2011-07-08 | 8c27b0910811… |
| AS53830 | US |
assigned | 2011-07-07 | 04371e53111c… |
| AS53832 | US |
assigned | 2011-07-07 | 98e76064ad3f… |
| AS53834 | US |
assigned | 2011-07-07 | 930e0ad82306… |
| AS40397 | US |
assigned | 2011-07-06 | 39c22179a517… |
| AS53827 | US |
assigned | 2011-07-06 | 0f838505923e… |
| AS53828 | US |
assigned | 2011-07-06 | 8d4567350e90… |
| AS53829 | CA |
assigned | 2011-07-06 | dddb95737012… |
| AS46897 | US |
assigned | 2011-07-05 | a97a310cf885… |
| AS46898 | US |
assigned | 2011-07-05 | 4b3e152c829c… |
| AS53821 | US |
assigned | 2011-07-05 | 4b3e152c829c… |
| AS53822 | US |
assigned | 2011-07-05 | 238f5487ee0a… |
| AS53823 | US |
assigned | 2011-07-05 | 6d2d124dae4c… |
| AS53824 | US |
assigned | 2011-07-05 | d8f072014ca8… |
| AS53825 | US |
assigned | 2011-07-05 | 4b26762e5f10… |
| AS32547 | US |
assigned | 2011-07-01 | 2c008fb7b488… |
| AS40784 | US |
assigned | 2011-07-01 | a41711332c5e… |
| AS46792 | US |
assigned | 2011-07-01 | 23e7eb4a1970… |
| AS46862 | US |
assigned | 2011-07-01 | 6c15d0b4cab4… |
| AS20074 | US |
assigned | 2011-06-30 | e46a45000aac… |
| AS36731 | CA |
assigned | 2011-06-29 | 6a1d9c8a13ee… |
| AS36737 | US |
assigned | 2011-06-29 | 831f207f7482… |
| AS36669 | US |
assigned | 2011-06-28 | ae179c89c9b8… |
| AS54216 | US |
assigned | 2011-06-28 | fc28499e0e54… |
| AS11239 | CA |
assigned | 2011-06-27 | dc610d9aa145… |
| AS21592 | US |
assigned | 2011-06-27 | 6a0c43b79c78… |
| AS22598 | US |
assigned | 2011-06-27 | d8291d10b71d… |
| AS33676 | US |
assigned | 2011-06-24 | 40924ab3f23a… |
| AS33742 | US |
assigned | 2011-06-24 | 40924ab3f23a… |
| AS35905 | US |
assigned | 2011-06-24 | 40924ab3f23a… |
| AS32656 | US |
assigned | 2011-06-23 | 4305cea8c12c… |
| AS32971 | US |
assigned | 2011-06-23 | 25934024fac5… |
| AS31906 | US |
assigned | 2011-06-22 | bc6b7f467afb… |
| AS32397 | US |
assigned | 2011-06-22 | 8ece836be956… |
| AS32410 | US |
assigned | 2011-06-22 | 36c23f539458… |
| AS32529 | US |
assigned | 2011-06-22 | 758951cac5e6… |