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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2606:f600::/32 |  US |
allocated | 2011-02-17 | 3f9320c45903… |
| 2606:fa00::/32 |  CA |
allocated | 2011-02-17 | ab0b04510ace… |
| 2606:fe00::/32 | US |
allocated | 2011-02-17 | 73265aac20bd… |
| 2620:8d::/48 | US |
allocated | 2011-02-17 | a21d3e638b59… |
| 2620:8f::/48 | US |
allocated | 2011-02-17 | 66b2a8992982… |
| 2606:d600::/32 | US |
allocated | 2011-02-16 | 8c07c95beac8… |
| 2606:da00::/32 | US |
allocated | 2011-02-16 | 5e840135adab… |
| 2606:de00::/32 | CA |
allocated | 2011-02-16 | fbb3f3f6f222… |
| 2606:e600::/32 | US |
allocated | 2011-02-16 | e5109a91de4e… |
| 2606:ea00::/32 | US |
allocated | 2011-02-16 | 58b20177ec31… |
| 2606:ee00::/32 | CA |
allocated | 2011-02-16 | aa1284f96cc4… |
| 2620:87::/48 | US |
allocated | 2011-02-16 | 31caea8da158… |
| 2620:89::/48 | US |
allocated | 2011-02-16 | 52f5617a7be7… |
| 2620:8b::/48 | US |
allocated | 2011-02-16 | 4553c03a0ee9… |
| 2620:102:3000::/44 | US |
allocated | 2011-02-16 | 4d39a3bd030b… |
| 2620:102:4000::/42 | US |
allocated | 2011-02-16 | 48d089d33efb… |
| 2606:ca00::/32 | CA |
allocated | 2011-02-15 | 63f287725bbd… |
| 2620:7d::/44 | US |
allocated | 2011-02-15 | 2891fbc11cf4… |
| 2620:83::/48 | US |
allocated | 2011-02-15 | 5722f09d22ce… |
| 2620:85::/48 | US |
allocated | 2011-02-15 | 87519cbad576… |
| 2620:102:2000::/44 | US |
allocated | 2011-02-15 | 505d38e0c446… |
| 2620:143::/37 | US |
allocated | 2011-02-15 | 332c2f1879c5… |
| 2606:b200::/32 |  KY |
allocated | 2011-02-14 | 4719bc705962… |
| 2606:b600::/36 | US |
allocated | 2011-02-14 | 5bb7564a6dff… |
| 2606:ba00::/32 | US |
allocated | 2011-02-14 | daf7c1c38ce5… |
| 2606:be00::/32 | US |
allocated | 2011-02-14 | 8ae30ad97bb7… |
| 2620:7b::/48 | US |
allocated | 2011-02-14 | 3cc19da279c3… |
| 2606:9600::/32 | US |
allocated | 2011-02-11 | 11605ea9b000… |
| 2606:9a00::/32 | US |
allocated | 2011-02-11 | 703197e74f4a… |
| 2606:9e00::/32 |  BM |
allocated | 2011-02-11 | 5f3d64c63627… |
| 2606:a200::/32 | US |
allocated | 2011-02-11 | 94ed22ddc70a… |
| 2606:a600::/32 | US |
allocated | 2011-02-11 | 2f174894386d… |
| 2606:aa00::/32 | US |
allocated | 2011-02-11 | e0cd88697e12… |
| 2606:ae00::/32 | US |
allocated | 2011-02-11 | 81e05477cc28… |
| 2620:79::/44 | US |
allocated | 2011-02-11 | faea5a12c185… |
| 2620:101:f000::/47 | CA |
allocated | 2011-02-11 | a783e03b585b… |
| 2620:102::/44 | US |
allocated | 2011-02-11 | 5b17c83f35c1… |
| 2606:7e00::/32 | US |
allocated | 2011-02-10 | f9107f6aa386… |
| 2606:8200::/32 | US |
allocated | 2011-02-10 | f9107f6aa386… |
| 2606:8600::/32 | US |
allocated | 2011-02-10 | 1378ea5225d1… |
| 2606:8a00::/32 | US |
allocated | 2011-02-10 | 84ff709c8551… |
| 2606:9200::/32 | US |
allocated | 2011-02-10 | 7f42fb6614d1… |
| 2620:73::/48 | US |
allocated | 2011-02-10 | abc9867d38c2… |
| 2620:75::/48 | US |
allocated | 2011-02-10 | 53eca3b2b436… |
| 2620:101:d000::/45 | US |
allocated | 2011-02-10 | 978b9be437d6… |
| 2620:101:e000::/44 | US |
allocated | 2011-02-10 | 5d3603579e6a… |
| 2001:504:1d::/48 |  PR |
allocated | 2011-02-09 | e2ba12d7b2bd… |
| 2620:6f::/48 | US |
allocated | 2011-02-09 | 54ed1582ba34… |
| 2620:71::/48 | US |
allocated | 2011-02-09 | afd23b4e60fe… |
| 2620:101:c000::/40 | CA |
allocated | 2011-02-09 | b4a713891cb3… |
| 2606:6200::/32 | CA |
allocated | 2011-02-08 | d6ec557bdc4e… |
| 2606:6600::/32 | US |
allocated | 2011-02-08 | 8300bbb71e8a… |
| 2606:6a00::/32 | US |
allocated | 2011-02-08 | f9107f6aa386… |
| 2606:6e00::/32 | US |
allocated | 2011-02-08 | 28f2d37d052b… |
| 2606:7600::/32 | US |
allocated | 2011-02-08 | 03349a72d083… |
| 2620:67::/48 | US |
allocated | 2011-02-08 | 90f111f0a3b2… |
| 2620:6b::/48 | US |
allocated | 2011-02-08 | c3d5018ddf6b… |
| 2620:101:b000::/41 | US |
allocated | 2011-02-08 | e220ed812a4c… |
| 2600:3c00::/24 | US |
allocated | 2011-02-07 | 8ff74c5691c8… |
| 2606:3600::/32 | US |
allocated | 2011-02-07 | c199aaf5a60c… |
| 2606:3e00::/32 | US |
allocated | 2011-02-07 | d538268083a4… |
| 2606:4200::/32 | US |
allocated | 2011-02-07 | a7f20f99e18b… |
| 2606:4600::/32 | US |
allocated | 2011-02-07 | 8d009ee47227… |
| 2606:4a00::/32 | US |
allocated | 2011-02-07 | 4dcca514f94e… |
| 2606:4e00::/32 | US |
allocated | 2011-02-07 | 920d0c66f3d2… |
| 2606:5200::/32 | US |
allocated | 2011-02-07 | 04371e53111c… |
| 2606:5600::/32 | US |
allocated | 2011-02-07 | b1c3f1f64ba6… |
| 2620:5d::/48 | US |
allocated | 2011-02-07 | a52c62b3c46e… |
| 2620:5f::/48 | US |
allocated | 2011-02-07 | c05b6d066206… |
| 2606:1e00::/32 | US |
allocated | 2011-02-04 | 0f7106e7d256… |
| 2606:2200::/32 | US |
allocated | 2011-02-04 | b5e64cfa9dc2… |
| 2606:2600::/28 | US |
allocated | 2011-02-04 | 6699d4c582a3… |
| 2606:2a00::/32 | US |
allocated | 2011-02-04 | faaad115d7ae… |
| 2606:2e00::/32 | US |
allocated | 2011-02-04 | 87b8f6aa7042… |
| 2606:3200::/32 | US |
allocated | 2011-02-04 | 301d04a96134… |
| 2620:59::/48 | US |
allocated | 2011-02-04 | 8ef98e26ca32… |
| 2620:5b::/48 | US |
allocated | 2011-02-04 | fecf3ed18751… |
| 2606:200::/32 | US |
allocated | 2011-02-03 | 32693a385302… |
| 2606:600::/32 | KY |
allocated | 2011-02-03 | c682cdb156af… |
| 2606:a00::/32 | US |
allocated | 2011-02-03 | 92cd417a5926… |
| 2606:1600::/32 | US |
allocated | 2011-02-03 | 4b38da225171… |
| 2620:57::/48 | US |
allocated | 2011-02-03 | 37967ee11e57… |
| 2620:101:9000::/44 | US |
allocated | 2011-02-03 | 38b893ecb59b… |
| 2605:fa00::/32 | CA |
allocated | 2011-02-02 | 326b66f5cbbd… |
| 2602::/24 | US |
allocated | 2011-02-01 | cdb7d42057bd… |
| 2605:f200::/32 | US |
allocated | 2011-02-01 | da5ef49d9fa5… |
| 2620:101:8000::/40 | US |
allocated | 2011-02-01 | 618cf60b2b3d… |
| 2605:e200::/32 | CA |
allocated | 2011-01-31 | 9a01142a9d62… |
| 2605:e600::/32 | US |
allocated | 2011-01-31 | 5a2126eaef33… |
| 2605:ea00::/32 | US |
allocated | 2011-01-31 | ce76d4251e84… |
| 2605:ee00::/32 | US |
allocated | 2011-01-31 | a722296332c1… |
| 2620:51::/48 | US |
allocated | 2011-01-31 | a556161324f9… |
| 2620:53::/48 | US |
allocated | 2011-01-31 | 7b3ca168facf… |
| 2620:55::/48 | US |
allocated | 2011-01-31 | 470fe1999d34… |
| 2620:101:7000::/47 | US |
allocated | 2011-01-31 | 7a4e50a16f39… |
| 2605:de00::/32 |  DE |
allocated | 2011-01-28 | 217c5af5ee26… |
| 2620:101:6000::/47 | US |
allocated | 2011-01-28 | 125abb935ebb… |
| 2605:ce00::/32 | US |
allocated | 2011-01-27 | 70c4783b6232… |
| 2605:d600::/32 | US |
allocated | 2011-01-27 | 5b65fe46c5dd… |
| 2605:da00::/32 | US |
allocated | 2011-01-27 | 49e713422bbf… |