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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:e142::/31 | — | reserved | — | … |
| 2604:e144::/30 | — | reserved | — | … |
| 2604:e148::/29 | — | reserved | — | … |
| 2604:e150::/28 | — | available | — | … |
| 2604:e160::/27 | — | available | — | … |
| 2604:e181::/32 | — | reserved | — | … |
| 2604:e182::/31 | — | reserved | — | … |
| 2604:e184::/30 | — | reserved | — | … |
| 2604:e188::/29 | — | reserved | — | … |
| 2604:e190::/28 | — | available | — | … |
| 2604:e1a0::/27 | — | available | — | … |
| 2604:e1c1::/32 | — | reserved | — | … |
| 2604:e1c2::/31 | — | reserved | — | … |
| 2604:e1c4::/30 | — | reserved | — | … |
| 2604:e1c8::/29 | — | reserved | — | … |
| 2604:e1d0::/28 | — | available | — | … |
| 2604:e1e0::/27 | — | available | — | … |
| 2604:e201::/32 | — | reserved | — | … |
| 2604:e202::/31 | — | reserved | — | … |
| 2604:e204::/30 | — | reserved | — | … |
| 2604:e208::/29 | — | reserved | — | … |
| 2604:e210::/28 | — | available | — | … |
| 2604:e220::/27 | — | available | — | … |
| 2604:e241::/32 | — | reserved | — | … |
| 2604:e242::/31 | — | reserved | — | … |
| 2604:e244::/30 | — | reserved | — | … |
| 2604:e248::/29 | — | reserved | — | … |
| 2604:e250::/28 | — | available | — | … |
| 2604:e260::/27 | — | available | — | … |
| 2604:e290::/28 | — | available | — | … |
| 2604:e2a0::/27 | — | available | — | … |
| 2604:e2c1::/32 | — | reserved | — | … |
| 2604:e2c2::/31 | — | reserved | — | … |
| 2604:e2c4::/30 | — | reserved | — | … |
| 2604:e2c8::/29 | — | reserved | — | … |
| 2604:e2d0::/28 | — | available | — | … |
| 2604:e2e0::/27 | — | available | — | … |
| 2604:e301::/32 | — | reserved | — | … |
| 2604:e302::/31 | — | reserved | — | … |
| 2604:e304::/30 | — | reserved | — | … |
| 2604:e308::/29 | — | reserved | — | … |
| 2604:e310::/28 | — | available | — | … |
| 2604:e320::/27 | — | available | — | … |
| 2604:e341::/32 | — | reserved | — | … |
| 2604:e342::/31 | — | reserved | — | … |
| 2604:e344::/30 | — | reserved | — | … |
| 2604:e348::/29 | — | reserved | — | … |
| 2604:e350::/28 | — | available | — | … |
| 2604:e360::/27 | — | available | — | … |
| 2604:e380::/32 | — | reserved | — | … |
| 2604:e381::/32 | — | reserved | — | … |
| 2604:e382::/31 | — | reserved | — | … |
| 2604:e384::/30 | — | reserved | — | … |
| 2604:e388::/29 | — | reserved | — | … |
| 2604:e390::/28 | — | available | — | … |
| 2604:e3a0::/27 | — | available | — | … |
| 2604:e3c1::/32 | — | reserved | — | … |
| 2604:e3c2::/31 | — | reserved | — | … |
| 2604:e3c4::/30 | — | reserved | — | … |
| 2604:e3c8::/29 | — | reserved | — | … |
| 2604:e3d0::/28 | — | available | — | … |
| 2604:e3e0::/27 | — | available | — | … |
| 2604:e400::/26 | — | available | — | … |
| 2604:e441::/32 | — | reserved | — | … |
| 2604:e442::/31 | — | reserved | — | … |
| 2604:e444::/30 | — | reserved | — | … |
| 2604:e448::/29 | — | reserved | — | … |
| 2604:e450::/28 | — | available | — | … |
| 2604:e460::/27 | — | available | — | … |
| 2604:e481::/32 | — | reserved | — | … |
| 2604:e482::/31 | — | reserved | — | … |
| 2604:e484::/30 | — | reserved | — | … |
| 2604:e488::/29 | — | reserved | — | … |
| 2604:e490::/28 | — | available | — | … |
| 2604:e4a0::/27 | — | available | — | … |
| 2604:e4c1::/32 | — | reserved | — | … |
| 2604:e4c2::/31 | — | reserved | — | … |
| 2604:e4c4::/30 | — | reserved | — | … |
| 2604:e4c8::/29 | — | reserved | — | … |
| 2604:e4d0::/28 | — | available | — | … |
| 2604:e4e0::/27 | — | available | — | … |
| 2604:e501::/32 | — | reserved | — | … |
| 2604:e502::/31 | — | reserved | — | … |
| 2604:e504::/30 | — | reserved | — | … |
| 2604:e508::/29 | — | reserved | — | … |
| 2604:e510::/28 | — | available | — | … |
| 2604:e520::/27 | — | available | — | … |
| 2604:e541::/32 | — | reserved | — | … |
| 2604:e542::/31 | — | reserved | — | … |
| 2604:e544::/30 | — | reserved | — | … |
| 2604:e548::/29 | — | reserved | — | … |
| 2604:e550::/28 | — | available | — | … |
| 2604:e560::/27 | — | available | — | … |
| 2604:e581::/32 | — | reserved | — | … |
| 2604:e582::/31 | — | reserved | — | … |
| 2604:e584::/30 | — | reserved | — | … |
| 2604:e588::/29 | — | reserved | — | … |
| 2604:e590::/28 | — | available | — | … |
| 2604:e5a0::/27 | — | available | — | … |
| 2604:e5c1::/32 | — | reserved | — | … |