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
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:ef40::/32 |  US |
allocated | 2025-01-10 | 1073e01c108f… |
| 2602:f73d::/40 | US |
allocated | 2025-01-09 | 641492488af7… |
| 2602:f73e::/40 | US |
allocated | 2025-01-09 | 44c442e24b7a… |
| 2602:f73f::/36 | US |
allocated | 2025-01-09 | 75f08ca19d91… |
| 2602:f740::/36 |  VN |
allocated | 2025-01-09 | e003da9099e9… |
| 2602:f741::/36 |  SG |
allocated | 2025-01-09 | c35005071dac… |
| 2607:ee40::/32 | US |
allocated | 2025-01-09 | 93e2c77c3b92… |
| 2607:eec0::/32 | US |
allocated | 2025-01-09 | df413c29bf2a… |
| 2602:f742::/40 | US |
allocated | 2025-01-08 | 63077a001bd8… |
| 2607:ed40::/32 | US |
allocated | 2025-01-08 | 04fa4c1ea8a4… |
| 2607:edc0::/32 |  PR |
allocated | 2025-01-08 | 6fc639fc8504… |
| 2602:f743::/36 |  CA |
allocated | 2025-01-07 | 78fa6097284a… |
| 2607:ecc0::/32 | US |
allocated | 2025-01-07 | a44bec7053b6… |
| 2602:f744::/40 | US |
allocated | 2025-01-06 | 2b9726329de5… |
| 2602:f745::/36 | US |
allocated | 2025-01-06 | f74a282b6169… |
| 2602:f746::/36 | US |
allocated | 2025-01-06 | bdc6c3b938fa… |
| 2602:f747::/40 | US |
allocated | 2025-01-06 | bc806d4d7017… |
| 2607:ec40::/32 | US |
allocated | 2025-01-06 | 198ac0b888e9… |
| 2001:505:142::/48 | US |
allocated | 2025-01-03 | 40f4034e3a66… |
| 2602:f748::/32 | US |
allocated | 2025-01-03 | bf8ccb32aa95… |
| 2602:f749::/40 | US |
allocated | 2025-01-02 | 13ad32136340… |
| 2602:f74a::/36 | US |
allocated | 2025-01-02 | 1900673cbb85… |
| 2620:d2:2000::/44 | US |
allocated | 2025-01-02 | 0c305bca4cd7… |
| 2631:2000::/24 | US |
allocated | 2025-01-02 | 91b486cdcd22… |
| 2602:f74b::/40 | US |
allocated | 2024-12-31 | 733976670333… |
| 2602:f74d::/40 | US |
allocated | 2024-12-31 | c4bc4a352a71… |
| 2607:ebc0::/32 | US |
allocated | 2024-12-31 | 2bf682dec678… |
| 2602:f74e::/40 | US |
allocated | 2024-12-30 | 1bad7aed87ff… |
| 2602:f74f::/36 | SG |
allocated | 2024-12-30 | 647e84959801… |
| 2602:f750::/40 | US |
allocated | 2024-12-30 | dcda3ecf41fc… |
| 2602:f751::/36 | US |
allocated | 2024-12-30 | 13dfe5d8b890… |
| 2602:f752::/36 | US |
allocated | 2024-12-30 | 7fafee899961… |
| 2602:f753::/36 |  GB |
allocated | 2024-12-30 | 11b714eb15f6… |
| 2602:f755::/40 | US |
allocated | 2024-12-30 | cc0cfe90f574… |
| 2607:eac0::/32 | US |
allocated | 2024-12-30 | 42e7de482a85… |
| 2607:eb40::/32 | US |
allocated | 2024-12-30 | 682f07f62a27… |
| 2620:d1:e000::/44 |  VG |
allocated | 2024-12-30 | 4f36a3a1baa1… |
| 2602:f756::/40 | US |
allocated | 2024-12-27 | f03edc1a7e03… |
| 2607:ea40::/32 | US |
allocated | 2024-12-27 | 5527e37f9d00… |
| 2602:f758::/32 | CA |
allocated | 2024-12-26 | 5414edae0393… |
| 2602:f759::/40 | US |
allocated | 2024-12-26 | 62635321f6bc… |
| 2607:e9c0::/32 | US |
allocated | 2024-12-26 | a37cafb8822b… |
| 2602:f75b::/36 | CA |
allocated | 2024-12-19 | b19e0b5454d2… |
| 2602:f75c::/32 | US |
allocated | 2024-12-19 | 8abacd5e9861… |
| 2602:f75d::/36 |  JP |
allocated | 2024-12-19 | 254dd884a2d6… |
| 2602:f75e::/36 | US |
allocated | 2024-12-19 | c5d062a2af1a… |
| 2602:f75f::/40 | US |
allocated | 2024-12-18 | 66aefc486ce1… |
| 2602:f760::/36 | US |
allocated | 2024-12-18 | c0fe448175bd… |
| 2602:f761::/40 | US |
allocated | 2024-12-18 | 0fa7b820a596… |
| 2602:f762::/40 | US |
allocated | 2024-12-18 | 8caba25f95b7… |
| 2607:e940::/32 | US |
allocated | 2024-12-18 | b14bcb2c944f… |
| 2602:f763::/40 | US |
allocated | 2024-12-17 | 9f8586e45d92… |
| 2607:e8c0::/32 | US |
allocated | 2024-12-17 | 600ec42caa20… |
| 2602:f765::/36 | US |
allocated | 2024-12-16 | f30c68c2823b… |
| 2602:f766::/36 | US |
allocated | 2024-12-16 | 488d2a5b6891… |
| 2602:f767::/36 | US |
allocated | 2024-12-16 | 23c756275f01… |
| 2602:f768::/36 | US |
allocated | 2024-12-16 | fdb7eeec48fb… |
| 2607:e740::/32 | US |
allocated | 2024-12-13 | b4f2f375408f… |
| 2607:e7c0::/32 | US |
allocated | 2024-12-13 | 42250b5820c8… |
| 2607:e840::/32 | US |
allocated | 2024-12-13 | 7b298f3742c0… |
| 2602:f769::/36 | US |
allocated | 2024-12-12 | 53548c475c23… |
| 2602:f76a::/36 | US |
allocated | 2024-12-12 | 26908d6a50a4… |
| 2602:f76b::/36 | US |
allocated | 2024-12-12 | e9155b9720f9… |
| 2602:f76c::/36 | US |
allocated | 2024-12-11 | 80c657f2bc6b… |
| 2602:f76d::/36 | US |
allocated | 2024-12-11 | 0313cb5bd142… |
| 2602:f76e::/36 | US |
allocated | 2024-12-11 | 18bc8c8c98aa… |
| 2602:f76f::/40 | US |
allocated | 2024-12-11 | 44b6073e2301… |
| 2602:fd61::/32 | US |
allocated | 2024-12-11 | 97f3c5364ed8… |
| 2620:d1:a000::/48 | US |
allocated | 2024-12-11 | 6fcd92fe7554… |
| 2602:f770::/36 | US |
allocated | 2024-12-10 | d7c27fd91958… |
| 2602:f771::/40 | US |
allocated | 2024-12-10 | b6ba5567fac5… |
| 2602:f772::/36 | CA |
allocated | 2024-12-10 | 084508c75228… |
| 2602:f773::/36 | US |
allocated | 2024-12-10 | e0b58bd9082c… |
| 2607:e6c0::/32 | US |
allocated | 2024-12-10 | e81651ad2e9d… |
| 2602:f774::/40 | US |
allocated | 2024-12-09 | bc209d98efad… |
| 2602:f775::/40 | US |
allocated | 2024-12-09 | 7201bb6b98a5… |
| 2607:e640::/32 | US |
allocated | 2024-12-09 | fe8dc73212f1… |
| 2606:2e80::/32 | US |
allocated | 2024-12-07 | f01f64b3e568… |
| 2607:e5c0::/32 | US |
allocated | 2024-12-06 | e1d9372c1f7e… |
| 2602:f776::/40 | US |
allocated | 2024-12-05 | 6d15f31dc0a1… |
| 2602:f777::/36 | CA |
allocated | 2024-12-05 | b2306ae8cf56… |
| 2620:d1:6000::/48 | US |
allocated | 2024-12-05 | 09bf5eee4743… |
| 2602:f778::/40 | US |
allocated | 2024-12-04 | 0a8150948cf0… |
| 2602:81a:e000::/44 | US |
allocated | 2024-12-03 | bdcb7f146403… |
| 2602:f779::/36 | US |
allocated | 2024-12-03 | ef2dd2e714a3… |
| 2602:f77a::/36 | US |
allocated | 2024-12-03 | fcaaeb352c9c… |
| 2602:f77b::/36 | US |
allocated | 2024-12-03 | 03aed398b2dc… |
| 2602:f77c::/36 | US |
allocated | 2024-12-03 | 7304efc7e379… |
| 2607:e4c0::/32 | US |
allocated | 2024-12-03 | 9dd7da05c990… |
| 2607:e540::/32 | US |
allocated | 2024-12-03 | 2af8d843b29f… |
| 2620:d0:e000::/48 | US |
allocated | 2024-12-03 | 226a9b3d4a92… |
| 2602:f77d::/36 | US |
allocated | 2024-12-02 | a39bb63029a8… |
| 2602:f77e::/40 | US |
allocated | 2024-12-02 | 9ec33415a119… |
| 2607:e3c0::/32 | US |
allocated | 2024-12-02 | ba42abadf629… |
| 2607:e440::/36 | US |
allocated | 2024-12-02 | 020215747e61… |
| 2620:d0:a000::/48 | US |
allocated | 2024-12-02 | 9f439ae27945… |
| 2602:f77f::/40 | US |
allocated | 2024-11-27 | 466aa4973582… |
| 2602:f780::/36 | JP |
allocated | 2024-11-27 | afb84fb59d81… |
| 2602:f781::/36 | PR |
allocated | 2024-11-26 | 75d7e7f23b54… |
| 2602:f782::/40 | US |
allocated | 2024-11-25 | 95e655767504… |