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
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:a3c0::/32 |  CA |
allocated | 2024-03-21 | 49711e7357ef… |
| 2607:a440::/32 |  US |
allocated | 2024-03-21 | e3252a63fc34… |
| 2001:504:13a::/48 | US |
allocated | 2024-03-20 | cdf5532dc156… |
| 2602:f938::/40 | US |
allocated | 2024-03-20 | 5e2331dcad97… |
| 2607:a340::/32 | US |
allocated | 2024-03-20 | 582e6782a8c2… |
| 2602:f939::/36 | US |
allocated | 2024-03-19 | ae078916fccc… |
| 2602:f93a::/36 | US |
allocated | 2024-03-19 | 3b65efba6fe8… |
| 2607:a240::/32 | US |
allocated | 2024-03-19 | 240f4e2e3206… |
| 2607:a2c0::/32 | US |
allocated | 2024-03-19 | 97f0b6776f07… |
| 2602:f93b::/32 | US |
allocated | 2024-03-18 | 4f005b10a2a7… |
| 2602:f93c::/36 | US |
allocated | 2024-03-18 | c634f66fdb02… |
| 2602:f93d::/40 |  FR |
allocated | 2024-03-18 | 65d33fbe60bb… |
| 2602:f93e::/40 | US |
allocated | 2024-03-15 | 92f88c3e4105… |
| 2602:f93f::/36 | US |
allocated | 2024-03-15 | 73b9d23b8c2e… |
| 2602:f940::/40 | CA |
allocated | 2024-03-15 | bf61c5b43708… |
| 2602:f941::/40 | US |
allocated | 2024-03-15 | 00685e9e37f9… |
| 2607:a1c0::/32 | US |
allocated | 2024-03-15 | a12230192354… |
| 2602:f944::/36 | US |
allocated | 2024-03-14 | a268d8697bc3… |
| 2607:a040::/32 | US |
allocated | 2024-03-14 | a50d3e58fd88… |
| 2607:a0c0::/32 | US |
allocated | 2024-03-14 | 1822d76393ac… |
| 2607:a140::/32 | US |
allocated | 2024-03-14 | bce32e019f8e… |
| 2602:817:d000::/36 | US |
allocated | 2024-03-13 | f05c55e93dd9… |
| 2602:f945::/40 | US |
allocated | 2024-03-13 | b519473fc2df… |
| 2602:f946::/40 | US |
allocated | 2024-03-13 | ba71825123d3… |
| 2602:f947::/40 | US |
allocated | 2024-03-12 | 63d94cd45ac5… |
| 2602:f948::/40 | US |
allocated | 2024-03-12 | 674920b52aae… |
| 2607:9fc0::/32 | US |
allocated | 2024-03-12 | 2affb7792865… |
| 2620:c6:2000::/48 | US |
allocated | 2024-03-12 | cd2725dcb904… |
| 2602:f949::/40 | US |
allocated | 2024-03-11 | 20109b9d8fc5… |
| 2602:f94a::/40 | US |
allocated | 2024-03-11 | b6f70c1e5c6a… |
| 2602:f94b::/40 | US |
allocated | 2024-03-11 | 04674f64d018… |
| 2602:817:c000::/44 | CA |
allocated | 2024-03-08 | 65a902b55fd6… |
| 2602:f94c::/40 | US |
allocated | 2024-03-08 | 7ca529ba1d1b… |
| 2602:817:b000::/44 | US |
allocated | 2024-03-07 | dccb31ffe2dc… |
| 2602:f94d::/40 | US |
allocated | 2024-03-07 | d78bd4809c5c… |
| 2602:f94e::/40 | US |
allocated | 2024-03-07 | c38594bbf132… |
| 2602:f94f::/36 | CA |
allocated | 2024-03-07 | d2965075cae8… |
| 2602:f950::/36 | US |
allocated | 2024-03-07 | 7c317ccc6225… |
| 2602:f951::/40 | US |
allocated | 2024-03-06 | 8a0e18686453… |
| 2602:f952::/40 | CA |
allocated | 2024-03-06 | 74d5104e41c0… |
| 2602:f953::/40 | US |
allocated | 2024-03-06 | 5cd6029d13c4… |
| 2602:f954::/36 | US |
allocated | 2024-03-06 | d2014d1ba362… |
| 2607:9dc0::/32 | US |
allocated | 2024-03-06 | cbb758da3403… |
| 2607:9e40::/32 | US |
allocated | 2024-03-06 | 41e3bae09a9c… |
| 2607:9ec0::/40 | US |
allocated | 2024-03-06 | 17380e655eeb… |
| 2607:9d40::/32 | US |
allocated | 2024-03-05 | 4fe0a5bdf8e3… |
| 2602:f955::/36 | US |
allocated | 2024-03-04 | 0d178d312165… |
| 2602:f956::/40 | US |
allocated | 2024-03-04 | 0e771474071b… |
| 2602:f957::/36 | US |
allocated | 2024-03-04 | c865f615a69a… |
| 2602:f958::/36 | CA |
allocated | 2024-03-04 | 102d07682b1d… |
| 2607:9c40::/32 | US |
allocated | 2024-03-04 | 5e24278b1e30… |
| 2607:9cc0::/32 | US |
allocated | 2024-03-04 | d3a1924db00f… |
| 2602:817:a000::/44 | US |
allocated | 2024-02-29 | d253b1ba1d44… |
| 2602:f959::/40 | US |
allocated | 2024-02-29 | 943ecde5c510… |
| 2602:f95a::/36 | CA |
allocated | 2024-02-29 | 3f41b579f403… |
| 2602:f95b::/40 | US |
allocated | 2024-02-29 | f70b836b232a… |
| 2602:f95c::/36 | CA |
allocated | 2024-02-28 | 64eb721048fc… |
| 2602:f95d::/40 | US |
allocated | 2024-02-28 | 6450798d4752… |
| 2602:f95e::/40 | US |
allocated | 2024-02-28 | ff3110595d29… |
| 2602:f960::/40 | US |
allocated | 2024-02-28 | 17ece9369085… |
| 2602:f961::/40 | US |
allocated | 2024-02-28 | 099b6644d355… |
| 2607:9bc0::/32 | US |
allocated | 2024-02-28 | 06f53cac6342… |
| 2602:f962::/40 | US |
allocated | 2024-02-27 | fd3306f54b2d… |
| 2602:f963::/36 | US |
allocated | 2024-02-27 | b87fa702bf65… |
| 2607:9ac0::/32 | US |
allocated | 2024-02-27 | e179399c77a2… |
| 2607:9b40::/32 | US |
allocated | 2024-02-27 | f1022f4b68ea… |
| 2602:817:9000::/44 | US |
allocated | 2024-02-26 | d58e19e821f4… |
| 2602:f964::/40 | US |
allocated | 2024-02-26 | 66dd32509ffa… |
| 2602:f965::/40 |  GD |
allocated | 2024-02-26 | 8ade9ace999a… |
| 2602:f966::/32 | US |
allocated | 2024-02-26 | ebcf5628b8fd… |
| 2602:f967::/40 | US |
allocated | 2024-02-26 | 5fa3da8c092f… |
| 2620:c5:a000::/48 | US |
allocated | 2024-02-26 | 99d1cc2fc572… |
| 2601:1900::/28 | US |
allocated | 2024-02-23 | e24bd80cb606… |
| 2607:99c0::/32 | US |
allocated | 2024-02-23 | 9e7b6e3622db… |
| 2607:9a40::/32 | CA |
allocated | 2024-02-23 | 0aeb53483b67… |
| 2620:c5:6000::/48 | US |
allocated | 2024-02-23 | c27ae8e4ef1b… |
| 2602:f96a::/40 | CA |
allocated | 2024-02-22 | 24bb8fd2a6a8… |
| 2602:f96c::/40 | US |
allocated | 2024-02-22 | 1d1b86db0c4c… |
| 2602:f96d::/36 | US |
allocated | 2024-02-22 | d5eba27ec8c0… |
| 2620:c5:2000::/48 | US |
allocated | 2024-02-22 | cbea6d8cbe83… |
| 2602:f96e::/40 | US |
allocated | 2024-02-21 | 4a572a93825b… |
| 2602:f96f::/40 | CA |
allocated | 2024-02-21 | cf981fedfec9… |
| 2602:f971::/36 | US |
allocated | 2024-02-21 | 7449103406fe… |
| 2607:98c0::/32 | US |
allocated | 2024-02-21 | cccc62f9b610… |
| 2602:f972::/40 | US |
allocated | 2024-02-20 | 83e3f31fa8a4… |
| 2602:f973::/32 | US |
allocated | 2024-02-20 | 137f54517e6b… |
| 2607:9840::/32 | US |
allocated | 2024-02-20 | 457cd743612a… |
| 2620:c4:e000::/40 | US |
allocated | 2024-02-20 | 78ff93ae6d20… |
| 2602:f974::/36 | US |
allocated | 2024-02-16 | 3bfa54186c82… |
| 2602:f975::/40 | US |
allocated | 2024-02-16 | 35040b5985be… |
| 2602:f976::/36 | CA |
allocated | 2024-02-15 | 3dba7b53e8e0… |
| 2602:f970::/36 | CA |
allocated | 2024-02-14 | 76b6c26d4770… |
| 2602:f977::/36 | US |
allocated | 2024-02-14 | 8346542ed9a4… |
| 2602:f978::/36 | US |
allocated | 2024-02-13 | 191148d0d722… |
| 2607:97c0::/32 | US |
allocated | 2024-02-13 | 01b3c34fada8… |
| 2602:f979::/36 | CA |
allocated | 2024-02-12 | 10ba820d9209… |
| 2607:9740::/32 | US |
allocated | 2024-02-12 | 4f52344d34cf… |
| 2602:f97a::/40 | US |
allocated | 2024-02-09 | ef61ffd15d76… |
| 2602:f97b::/40 | US |
allocated | 2024-02-09 | 3bcd8af904f9… |
| 2602:f97c::/40 | US |
allocated | 2024-02-09 | e0896d7a8174… |