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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:4280::/32 |  US |
allocated | 2016-05-02 | f28eab794c5a… |
| 2607:3f80::/32 | US |
allocated | 2016-04-29 | e2c5d632212c… |
| 2607:4180::/32 | US |
allocated | 2016-04-29 | d41a2db70880… |
| 2607:3c80::/32 | US |
allocated | 2016-04-27 | c112f6b28c66… |
| 2607:3e80::/32 | US |
allocated | 2016-04-27 | e4979b032cf7… |
| 2607:3780::/32 | US |
allocated | 2016-04-25 | 5ad870ed9050… |
| 2607:3980::/32 | US |
allocated | 2016-04-25 | d35493d280f0… |
| 2607:3a80::/32 | US |
allocated | 2016-04-25 | 058acb62db27… |
| 2607:3580::/32 | US |
allocated | 2016-04-22 | b67bc308880a… |
| 2607:3680::/32 | US |
allocated | 2016-04-22 | 1cedd5b035c9… |
| 2607:3380::/32 |  CA |
allocated | 2016-04-20 | 7ed7a148f91c… |
| 2607:3480::/32 | US |
allocated | 2016-04-20 | c4bac7c0deca… |
| 2620:74:c040::/48 | US |
allocated | 2016-04-20 | 89678f34f2dd… |
| 2620:127::/44 | US |
allocated | 2016-04-20 | 1b0ec5d8b914… |
| 2620:126:e000::/40 | US |
allocated | 2016-04-19 | 1f99771bc3e2… |
| 2620:126:f000::/44 | US |
allocated | 2016-04-19 | a6658f3347bb… |
| 2620:50:c040::/48 | US |
allocated | 2016-04-15 | ab2e759a1105… |
| 2620:49:c040::/48 | US |
allocated | 2016-04-14 | 852e2b5771fa… |
| 2001:504:63::/48 |  DM |
allocated | 2016-04-13 | 4c688c6df92f… |
| 2607:3080::/32 | US |
allocated | 2016-04-13 | 430c9828d3cb… |
| 2607:3180::/32 | US |
allocated | 2016-04-13 | f57036a35d7c… |
| 2620:3c:c040::/48 | US |
allocated | 2016-04-13 | 30ef7d68b3a1… |
| 2620:126:d000::/44 | US |
allocated | 2016-04-13 | 7b2ae6cd3e2b… |
| 2607:2e80::/32 | US |
allocated | 2016-04-12 | 0ee326b9338b… |
| 2607:2f80::/32 | US |
allocated | 2016-04-12 | efcc1a227387… |
| 2602:ff48::/36 |  TC |
allocated | 2016-04-11 | 4503e8394fcb… |
| 2602:ff49::/36 | US |
allocated | 2016-04-08 | a7a0283451ca… |
| 2602:ff4a::/36 | US |
allocated | 2016-04-08 | 704be6ef4161… |
| 2607:2d80::/32 | US |
allocated | 2016-04-07 | d4bb2e7eb938… |
| 2620:126:c000::/44 | CA |
allocated | 2016-04-07 | baa02743c6b4… |
| 2607:2a80::/32 | US |
allocated | 2016-04-06 | 7580b444758d… |
| 2607:2b80::/32 | US |
allocated | 2016-04-06 | 5cec1b2235f6… |
| 2607:2780::/32 | US |
allocated | 2016-04-05 | 8141fd1c8901… |
| 2607:2880::/32 | CA |
allocated | 2016-04-05 | 6ab297f09e25… |
| 2607:2980::/32 | US |
allocated | 2016-04-05 | 0c50949eb9c8… |
| 2620:126:a000::/44 | US |
allocated | 2016-04-05 | 757d1d44c38d… |
| 2620:126:b000::/40 | US |
allocated | 2016-04-05 | 4bb7411f1948… |
| 2602:ff4b::/36 | US |
allocated | 2016-04-01 | 21b0c365a2fb… |
| 2607:2680::/32 | US |
allocated | 2016-04-01 | d2e55af50d1f… |
| 2620:f6::/48 | CA |
allocated | 2016-04-01 | 2d783a874478… |
| 2620:126:9000::/40 | US |
allocated | 2016-04-01 | 959197f0c64d… |
| 2620:2c:c040::/48 | US |
allocated | 2016-03-30 | 2f595dba5673… |
| 2620:126:8000::/44 | US |
allocated | 2016-03-30 | 81caf319874c… |
| 2620:126:7000::/44 | CA |
allocated | 2016-03-29 | 418db092ae41… |
| 2602:ff4c::/36 | US |
allocated | 2016-03-28 | e50a93d786d2… |
| 2607:2180::/32 | US |
allocated | 2016-03-28 | e191e82f292a… |
| 2607:2280::/32 | US |
allocated | 2016-03-28 | f66505280c8b… |
| 2607:2480::/32 | US |
allocated | 2016-03-28 | b62a5cf8b7ae… |
| 2607:2580::/32 | US |
allocated | 2016-03-28 | 405a6777b305… |
| 2620:74:40c0::/48 | US |
allocated | 2016-03-28 | 22636db740d6… |
| 2620:126:6000::/40 | US |
allocated | 2016-03-28 | cf1d4c05906b… |
| 2600:b000::/28 | US |
allocated | 2016-03-25 | 32999269a7c6… |
| 2602:ff4d::/36 | US |
allocated | 2016-03-25 | 8e96b9b26ba0… |
| 2607:1f80::/32 | US |
allocated | 2016-03-25 | 94f633a8c6b4… |
| 2607:2080::/32 | US |
allocated | 2016-03-25 | 9f0b36414403… |
| 2607:1e80::/32 | US |
allocated | 2016-03-23 | bd9efd6a63f0… |
| 2620:49:40c0::/48 | US |
allocated | 2016-03-23 | 3c527f0652ca… |
| 2620:6c:40c0::/48 | US |
allocated | 2016-03-23 | 658cc9c515b5… |
| 2602:ff4f::/36 | US |
allocated | 2016-03-22 | 67fe33349081… |
| 2620:126:4000::/40 | US |
allocated | 2016-03-22 | f2a59081c539… |
| 2620:126:5000::/40 | US |
allocated | 2016-03-22 | adf572a748e1… |
| 2620:126:2000::/40 | US |
allocated | 2016-03-21 | afaeb98815ca… |
| 2620:126:3000::/40 | US |
allocated | 2016-03-21 | a3e4d3875cdf… |
| 2602:ff50::/36 | US |
allocated | 2016-03-18 | 802c506430b1… |
| 2607:1b80::/32 | US |
allocated | 2016-03-18 | 365986d2cbd9… |
| 2607:1c80::/32 | US |
allocated | 2016-03-18 | ae9c00deb8bf… |
| 2607:1d80::/32 | CA |
allocated | 2016-03-18 | 2f6d64d81772… |
| 2620:126::/44 | US |
allocated | 2016-03-18 | 2d01fa23efb6… |
| 2620:126:1000::/44 | US |
allocated | 2016-03-18 | 00cdfd9d316d… |
| 2607:1a80::/32 | US |
allocated | 2016-03-17 | a635d4111796… |
| 2620:2c:40c0::/48 | US |
allocated | 2016-03-17 | 6f69b4fbc4a7… |
| 2620:2e:40c0::/44 | US |
allocated | 2016-03-17 | 4c0bc9442405… |
| 2620:3c:40c0::/48 | US |
allocated | 2016-03-17 | 4912a57bdaf2… |
| 2620:125:e000::/40 | US |
allocated | 2016-03-17 | b04e5c1be52c… |
| 2620:125:f000::/44 | CA |
allocated | 2016-03-17 | 0038d7995f34… |
| 2602:ff51::/32 | US |
allocated | 2016-03-16 | d876b20f00b8… |
| 2607:1680::/32 | US |
allocated | 2016-03-16 | 07e8f7538050… |
| 2607:1780::/32 | US |
allocated | 2016-03-16 | 61ccc270c3e7… |
| 2607:1880::/32 | US |
allocated | 2016-03-16 | 345740c3989f… |
| 2607:1980::/32 | US |
allocated | 2016-03-16 | 3114d5bbd365… |
| 2620:27:40c0::/48 | CA |
allocated | 2016-03-16 | 497158cf525f… |
| 2607:1480::/32 | US |
allocated | 2016-03-15 | 7abd618c0c1b… |
| 2607:1580::/32 | US |
allocated | 2016-03-15 | 72a7a8dfe5d0… |
| 2620:24:40c0::/48 | US |
allocated | 2016-03-15 | e829d5bdbc04… |
| 2607:1380::/32 | US |
allocated | 2016-03-14 | dfe5691a9024… |
| 2620:6d:4020::/48 | US |
allocated | 2016-03-14 | 05c2bf2d0d0a… |
| 2602:ff52::/36 | US |
allocated | 2016-03-11 | 72eb04bd0d80… |
| 2607:1180::/32 | US |
allocated | 2016-03-11 | 411edb2ea345… |
| 2607:1280::/32 | US |
allocated | 2016-03-11 | 09ddfc7541e0… |
| 2620:50:8000::/48 | CA |
allocated | 2016-03-11 | b6be611a669f… |
| 2001:504:61::/48 | US |
allocated | 2016-03-10 | d235657c56bd… |
| 2620:6c:c060::/48 | US |
allocated | 2016-03-10 | cf8068a90fe7… |
| 2620:ff:c000::/48 | US |
allocated | 2016-03-10 | 9064d089391b… |
| 2607:e80::/32 | US |
allocated | 2016-03-09 | 2b2ff3157bac… |
| 2607:f80::/32 | US |
allocated | 2016-03-09 | 02c575706adf… |
| 2607:1080::/32 | CA |
allocated | 2016-03-09 | 87b1bad6b626… |
| 2620:ff:4000::/48 | US |
allocated | 2016-03-09 | 76fc2e6660dd… |
| 2620:125:d000::/40 | US |
allocated | 2016-03-09 | 91e59dfefd97… |
| 2620:1d8::/36 | US |
allocated | 2016-03-09 | 724db6e645c4… |
| 2620:0:120::/48 | US |
allocated | 2016-03-08 | 8124f34eafdf… |