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 |
|---|---|---|---|---|
| 2605:9800::/32 |  US |
allocated | 2010-05-05 | 3c6f9d715fdd… |
| 2620:64::/48 | US |
allocated | 2010-05-04 | 75c853bf0552… |
| 2620:6c::/42 | US |
allocated | 2010-05-04 | 83ea10a0e5c8… |
| 2605:4800::/32 | US |
allocated | 2010-05-03 | b626a194665c… |
| 2605:5800::/32 | US |
allocated | 2010-05-03 | e346b68a5c07… |
| 2605:6800::/32 | US |
allocated | 2010-05-03 | f40658da2091… |
| 2605:8800::/32 | US |
allocated | 2010-05-03 | 887487d9e5c4… |
| 2620:5c::/48 | US |
allocated | 2010-05-03 | 254f29b296ad… |
| 2605:3800::/32 | US |
allocated | 2010-04-29 | bb9d4b24139a… |
| 2620:54::/48 | US |
allocated | 2010-04-29 | 3b70e6bc7934… |
| 2620:4c::/47 | US |
allocated | 2010-04-28 | f5b8aa894655… |
| 2605:1800::/32 | US |
allocated | 2010-04-27 | fb1dd1a7e184… |
| 2605:2800::/32 | US |
allocated | 2010-04-27 | 37c8bfb7c81e… |
| 2620:44::/47 | US |
allocated | 2010-04-27 | 030bec93ab23… |
| 2604:d800::/31 | US |
allocated | 2010-04-26 | ff2640d74dc4… |
| 2604:e800::/32 | US |
allocated | 2010-04-26 | 32d33a447eb6… |
| 2604:f800::/32 |  CA |
allocated | 2010-04-26 | 085d7177fed3… |
| 2605:800::/32 | US |
allocated | 2010-04-26 | d7bc4f60747e… |
| 2604:b800::/32 | US |
allocated | 2010-04-23 | d2aef314f470… |
| 2604:c800::/32 | US |
allocated | 2010-04-23 | b76717df2d71… |
| 2620:3c::/42 | US |
allocated | 2010-04-23 | b759aa824a8f… |
| 2604:9800::/32 | US |
allocated | 2010-04-22 | 375625946232… |
| 2604:a800::/32 | US |
allocated | 2010-04-22 | 887ce4ec84e6… |
| 2600:1400::/24 | US |
allocated | 2010-04-21 | 8ff74c5691c8… |
| 2620:34::/48 | US |
allocated | 2010-04-21 | 427b8bd7bce8… |
| 2604:6800::/32 | US |
allocated | 2010-04-20 | a3959794864b… |
| 2604:7800::/32 | US |
allocated | 2010-04-20 | ec11830c4c67… |
| 2604:8800::/32 | US |
allocated | 2010-04-20 | 2eeab95cc549… |
| 2620:2c::/44 | US |
allocated | 2010-04-20 | 87ca2a8eb5c8… |
| 2604:5800::/32 | US |
allocated | 2010-04-19 | c374e74fe323… |
| 2620:24::/43 | US |
allocated | 2010-04-19 | 80ee0ca0d9ae… |
| 2604:2800::/32 | US |
allocated | 2010-04-16 | 03baf6d4b3df… |
| 2604:3800::/32 | US |
allocated | 2010-04-16 | 5701ae2b1884… |
| 2604:4800::/32 | US |
allocated | 2010-04-16 | 0a9e86466475… |
| 2620:1c::/48 | US |
allocated | 2010-04-15 | b64a72837581… |
| 2604:1800::/32 |  GP |
allocated | 2010-04-14 | 4116b715caad… |
| 2604:800::/32 | US |
allocated | 2010-04-13 | cc1a0d03c012… |
| 2607:9000::/32 | US |
allocated | 2010-04-13 | c04183ccecd3… |
| 2607:b000::/32 | US |
allocated | 2010-04-13 | 425581c06370… |
| 2607:5000::/30 | US |
allocated | 2010-04-12 | f9039a8824b6… |
| 2607:5004::/31 | US |
allocated | 2010-04-12 | f9039a8824b6… |
| 2607:5006::/32 | US |
allocated | 2010-04-12 | f9039a8824b6… |
| 2607:7000::/32 | US |
allocated | 2010-04-12 | 89e15097c9f5… |
| 2620:14::/48 | US |
allocated | 2010-04-12 | 4c43086a62bd… |
| 2620:4::/48 | US |
allocated | 2010-04-08 | cabecfff07d3… |
| 2600:1000::/28 | US |
allocated | 2010-04-06 | e220ed812a4c… |
| 2600:1010::/29 | US |
allocated | 2010-04-06 | e220ed812a4c… |
| 2620:f8::/48 | US |
allocated | 2010-04-06 | d8512493772d… |
| 2606:f000::/32 | US |
allocated | 2010-04-05 | f27df807139f… |
| 2607:1000::/32 | US |
allocated | 2010-04-05 | 70920dc57a70… |
| 2607:3000::/32 | US |
allocated | 2010-04-05 | a7507647b654… |
| 2620:e8::/48 | US |
allocated | 2010-04-05 | 65d5df14834c… |
| 2606:b000::/32 | US |
allocated | 2010-04-02 | d3f7999eda1e… |
| 2606:d000::/32 | US |
allocated | 2010-04-02 | 446e06b3fdd8… |
| 2620:d8::/48 | US |
allocated | 2010-04-02 | 82e1ae08e3e5… |
| 2001:504:1a::/48 | CA |
allocated | 2010-03-31 | 41b45f580eb7… |
| 2606:7000::/32 | US |
allocated | 2010-03-31 | 72cfeced8656… |
| 2620:b8::/48 | US |
allocated | 2010-03-31 | 429ecac36c03… |
| 2605:f000::/32 | US |
allocated | 2010-03-30 | bc9b2d83c16d… |
| 2606:1000::/32 | US |
allocated | 2010-03-30 | 462401ce8b7c… |
| 2606:3000::/32 | CA |
allocated | 2010-03-30 | d05fd6bc6850… |
| 2606:5000::/32 | US |
allocated | 2010-03-30 | cdb7d42057bd… |
| 2620:a8::/48 | US |
allocated | 2010-03-30 | c12d1b519a83… |
| 2605:9000::/32 | CA |
allocated | 2010-03-29 | 4b737cdb2561… |
| 2605:b000::/32 | CA |
allocated | 2010-03-29 | 85b3efc5e8f7… |
| 2605:d000::/28 | US |
allocated | 2010-03-29 | 7e0f5b8b99cd… |
| 2620:98::/48 | US |
allocated | 2010-03-29 | 4cf736351d33… |
| 2605:7000::/32 | US |
allocated | 2010-03-25 | b4641ae59609… |
| 2620:88::/48 | US |
allocated | 2010-03-25 | be87a6f57401… |
| 2001:500:89::/48 | US |
allocated | 2010-03-24 | 9b5b285c8eb7… |
| 2001:500:8c::/46 | US |
allocated | 2010-03-24 | 9b5b285c8eb7… |
| 2605:5000::/32 | US |
allocated | 2010-03-24 | b6cf0cef5080… |
| 2605:3000::/32 | US |
allocated | 2010-03-23 | 45264356d195… |
| 2620:78::/48 | US |
allocated | 2010-03-23 | 399da38fd3d4… |
| 2620:68::/48 | US |
allocated | 2010-03-18 | fb2368d47dd3… |
| 2605:1000::/32 | CA |
allocated | 2010-03-17 | 6b1704e70ee9… |
| 2620:58::/40 | US |
allocated | 2010-03-17 | a5233c3f9c47… |
| 2604:f000::/32 | CA |
allocated | 2010-03-16 | c2852f1df4b3… |
| 2620:38::/48 | US |
allocated | 2010-03-16 | fdd873ab735b… |
| 2620:48::/48 | US |
allocated | 2010-03-16 | d86274bb3fac… |
| 2604:9000::/32 | US |
allocated | 2010-03-12 | 45410029dc4f… |
| 2604:b000::/32 | US |
allocated | 2010-03-12 | ce33fb2218d7… |
| 2604:5000::/32 | US |
allocated | 2010-03-11 | 06eeb9e33f52… |
| 2620:28::/48 | US |
allocated | 2010-03-10 | d34a51ff3178… |
| 2604:3000::/32 | US |
allocated | 2010-03-09 | f9bdc9d330fa… |
| 2607:e000::/32 | US |
allocated | 2010-03-09 | 639c065258dd… |
| 2620:18::/48 | US |
allocated | 2010-03-09 | 18e6b17f5ea1… |
| 2606:e000::/32 | CA |
allocated | 2010-03-08 | 60ce312eaf2d… |
| 2607:2000::/32 |  PR |
allocated | 2010-03-08 | 9c3316f30424… |
| 2607:6000::/28 | US |
allocated | 2010-03-08 | a606d4349c42… |
| 2607:a000::/32 | CA |
allocated | 2010-03-08 | d49f62ca911c… |
| 2620:8::/41 | CA |
allocated | 2010-03-08 | f6378853cc62… |
| 2606:2000::/32 | US |
allocated | 2010-03-05 | 10c0ebb252b4… |
| 2606:6000::/32 | US |
allocated | 2010-03-05 | d2fc8fbc818f… |
| 2606:a000::/32 | US |
allocated | 2010-03-05 | d2fc8fbc818f… |
| 2620:d0::/48 | US |
allocated | 2010-03-05 | 89d75e62e2a8… |
| 2620:f0::/48 | US |
allocated | 2010-03-05 | ce654d72bcc4… |
| 2605:6000::/28 | US |
allocated | 2010-03-04 | d2fc8fbc818f… |
| 2605:a000::/32 | US |
allocated | 2010-03-04 | d2fc8fbc818f… |
| 2605:e000::/32 | US |
allocated | 2010-03-04 | d2fc8fbc818f… |