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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:1344::/30 | — | reserved | — | … |
| 2604:1348::/29 | — | reserved | — | … |
| 2604:1350::/28 | — | available | — | … |
| 2604:1361::/32 | — | reserved | — | … |
| 2604:1362::/31 | — | reserved | — | … |
| 2604:1364::/30 | — | reserved | — | … |
| 2604:1368::/29 | — | reserved | — | … |
| 2604:1370::/28 | — | available | — | … |
| 2604:1381::/32 | — | reserved | — | … |
| 2604:1382::/31 | — | reserved | — | … |
| 2604:1384::/30 | — | reserved | — | … |
| 2604:1388::/29 | — | reserved | — | … |
| 2604:1390::/28 | — | available | — | … |
| 2604:13a1::/32 | — | reserved | — | … |
| 2604:13a2::/31 | — | reserved | — | … |
| 2604:13a4::/30 | — | reserved | — | … |
| 2604:13a8::/29 | — | reserved | — | … |
| 2604:13b0::/28 | — | available | — | … |
| 2604:13c1::/32 | — | reserved | — | … |
| 2604:13c2::/31 | — | reserved | — | … |
| 2604:13c4::/30 | — | reserved | — | … |
| 2604:13c8::/29 | — | reserved | — | … |
| 2604:13d0::/28 | — | available | — | … |
| 2604:13e1::/32 | — | reserved | — | … |
| 2604:13e2::/31 | — | reserved | — | … |
| 2604:13e4::/30 | — | reserved | — | … |
| 2604:13e8::/29 | — | reserved | — | … |
| 2604:13f0::/28 | — | available | — | … |
| 2604:1401::/32 | — | reserved | — | … |
| 2604:1402::/31 | — | reserved | — | … |
| 2604:1404::/30 | — | reserved | — | … |
| 2604:1408::/29 | — | reserved | — | … |
| 2604:1410::/28 | — | available | — | … |
| 2604:1421::/32 | — | reserved | — | … |
| 2604:1422::/31 | — | reserved | — | … |
| 2604:1424::/30 | — | reserved | — | … |
| 2604:1428::/29 | — | reserved | — | … |
| 2604:1430::/28 | — | available | — | … |
| 2604:1441::/32 | — | reserved | — | … |
| 2604:1442::/31 | — | reserved | — | … |
| 2604:1444::/30 | — | reserved | — | … |
| 2604:1448::/29 | — | reserved | — | … |
| 2604:1450::/28 | — | available | — | … |
| 2604:1461::/32 | — | reserved | — | … |
| 2604:1462::/31 | — | reserved | — | … |
| 2604:1464::/30 | — | reserved | — | … |
| 2604:1468::/29 | — | reserved | — | … |
| 2604:1470::/28 | — | available | — | … |
| 2604:1481::/32 | — | reserved | — | … |
| 2604:1482::/31 | — | reserved | — | … |
| 2604:1484::/30 | — | reserved | — | … |
| 2604:1488::/29 | — | reserved | — | … |
| 2604:1490::/28 | — | available | — | … |
| 2604:14a1::/32 | — | reserved | — | … |
| 2604:14a2::/31 | — | reserved | — | … |
| 2604:14a4::/30 | — | reserved | — | … |
| 2604:14a8::/29 | — | reserved | — | … |
| 2604:14b0::/28 | — | available | — | … |
| 2604:14c1::/32 | — | reserved | — | … |
| 2604:14c2::/31 | — | reserved | — | … |
| 2604:14c4::/30 | — | reserved | — | … |
| 2604:14c8::/29 | — | reserved | — | … |
| 2604:14d0::/28 | — | available | — | … |
| 2604:14e1::/32 | — | reserved | — | … |
| 2604:14e2::/31 | — | reserved | — | … |
| 2604:14e4::/30 | — | reserved | — | … |
| 2604:14e8::/29 | — | reserved | — | … |
| 2604:14f0::/28 | — | available | — | … |
| 2604:1501::/32 | — | reserved | — | … |
| 2604:1502::/31 | — | reserved | — | … |
| 2604:1504::/30 | — | reserved | — | … |
| 2604:1508::/29 | — | reserved | — | … |
| 2604:1510::/28 | — | available | — | … |
| 2604:1521::/32 | — | reserved | — | … |
| 2604:1522::/31 | — | reserved | — | … |
| 2604:1524::/30 | — | reserved | — | … |
| 2604:1528::/29 | — | reserved | — | … |
| 2604:1530::/28 | — | available | — | … |
| 2604:1541::/32 | — | reserved | — | … |
| 2604:1542::/31 | — | reserved | — | … |
| 2604:1544::/30 | — | reserved | — | … |
| 2604:1548::/29 | — | reserved | — | … |
| 2604:1550::/28 | — | available | — | … |
| 2604:1561::/32 | — | reserved | — | … |
| 2604:1562::/31 | — | reserved | — | … |
| 2604:1564::/30 | — | reserved | — | … |
| 2604:1568::/29 | — | reserved | — | … |
| 2604:1570::/28 | — | available | — | … |
| 2604:1581::/32 | — | reserved | — | … |
| 2604:1582::/31 | — | reserved | — | … |
| 2604:1584::/30 | — | reserved | — | … |
| 2604:1588::/29 | — | reserved | — | … |
| 2604:1590::/28 | — | available | — | … |
| 2604:15a1::/32 | — | reserved | — | … |
| 2604:15a2::/31 | — | reserved | — | … |
| 2604:15a4::/30 | — | reserved | — | … |
| 2604:15a8::/29 | — | reserved | — | … |
| 2604:15b0::/28 | — | available | — | … |
| 2604:15c1::/32 | — | reserved | — | … |
| 2604:15c2::/31 | — | reserved | — | … |