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 |
|---|---|---|---|---|
| 2604:8204::/30 | — | reserved | — | … |
| 2604:8208::/29 | — | reserved | — | … |
| 2604:8210::/28 | — | available | — | … |
| 2604:8220::/27 | — | available | — | … |
| 2604:8241::/32 | — | reserved | — | … |
| 2604:8242::/31 | — | reserved | — | … |
| 2604:8244::/30 | — | reserved | — | … |
| 2604:8248::/29 | — | reserved | — | … |
| 2604:8250::/28 | — | available | — | … |
| 2604:8260::/27 | — | available | — | … |
| 2604:8281::/32 | — | reserved | — | … |
| 2604:8282::/31 | — | reserved | — | … |
| 2604:8284::/30 | — | reserved | — | … |
| 2604:8288::/29 | — | reserved | — | … |
| 2604:8290::/28 | — | available | — | … |
| 2604:82a0::/27 | — | available | — | … |
| 2604:82c1::/32 | — | reserved | — | … |
| 2604:82c2::/31 | — | reserved | — | … |
| 2604:82c4::/30 | — | reserved | — | … |
| 2604:82c8::/29 | — | reserved | — | … |
| 2604:82d0::/28 | — | available | — | … |
| 2604:82e0::/27 | — | available | — | … |
| 2604:8301::/32 | — | reserved | — | … |
| 2604:8302::/31 | — | reserved | — | … |
| 2604:8304::/30 | — | reserved | — | … |
| 2604:8308::/29 | — | reserved | — | … |
| 2604:8310::/28 | — | available | — | … |
| 2604:8320::/27 | — | available | — | … |
| 2604:8341::/32 | — | reserved | — | … |
| 2604:8342::/31 | — | reserved | — | … |
| 2604:8344::/30 | — | reserved | — | … |
| 2604:8348::/29 | — | reserved | — | … |
| 2604:8350::/28 | — | available | — | … |
| 2604:8360::/27 | — | available | — | … |
| 2604:8381::/32 | — | reserved | — | … |
| 2604:8382::/31 | — | reserved | — | … |
| 2604:8384::/30 | — | reserved | — | … |
| 2604:8388::/29 | — | reserved | — | … |
| 2604:8390::/28 | — | available | — | … |
| 2604:83a0::/27 | — | available | — | … |
| 2604:83c1::/32 | — | reserved | — | … |
| 2604:83c2::/31 | — | reserved | — | … |
| 2604:83c4::/30 | — | reserved | — | … |
| 2604:83c8::/29 | — | reserved | — | … |
| 2604:83d0::/28 | — | available | — | … |
| 2604:83e0::/27 | — | available | — | … |
| 2604:8401::/32 | — | reserved | — | … |
| 2604:8402::/31 | — | reserved | — | … |
| 2604:8404::/30 | — | reserved | — | … |
| 2604:8408::/29 | — | reserved | — | … |
| 2604:8410::/28 | — | available | — | … |
| 2604:8420::/27 | — | available | — | … |
| 2604:8441::/32 | — | reserved | — | … |
| 2604:8442::/31 | — | reserved | — | … |
| 2604:8444::/30 | — | reserved | — | … |
| 2604:8448::/29 | — | reserved | — | … |
| 2604:8450::/28 | — | available | — | … |
| 2604:8460::/27 | — | available | — | … |
| 2604:8481::/32 | — | reserved | — | … |
| 2604:8482::/31 | — | reserved | — | … |
| 2604:8484::/30 | — | reserved | — | … |
| 2604:8488::/29 | — | reserved | — | … |
| 2604:8490::/28 | — | available | — | … |
| 2604:84a0::/27 | — | available | — | … |
| 2604:84c1::/32 | — | reserved | — | … |
| 2604:84c2::/31 | — | reserved | — | … |
| 2604:84c4::/30 | — | reserved | — | … |
| 2604:84c8::/29 | — | reserved | — | … |
| 2604:84d0::/28 | — | available | — | … |
| 2604:84e0::/27 | — | available | — | … |
| 2604:8501::/32 | — | reserved | — | … |
| 2604:8502::/31 | — | reserved | — | … |
| 2604:8504::/30 | — | reserved | — | … |
| 2604:8508::/29 | — | reserved | — | … |
| 2604:8510::/28 | — | available | — | … |
| 2604:8520::/27 | — | available | — | … |
| 2604:8541::/32 | — | reserved | — | … |
| 2604:8542::/31 | — | reserved | — | … |
| 2604:8544::/30 | — | reserved | — | … |
| 2604:8548::/29 | — | reserved | — | … |
| 2604:8550::/28 | — | available | — | … |
| 2604:8560::/27 | — | available | — | … |
| 2604:8581::/32 | — | reserved | — | … |
| 2604:8582::/31 | — | reserved | — | … |
| 2604:8584::/30 | — | reserved | — | … |
| 2604:8588::/29 | — | reserved | — | … |
| 2604:8590::/28 | — | available | — | … |
| 2604:85a0::/27 | — | available | — | … |
| 2604:85c1::/32 | — | reserved | — | … |
| 2604:85c2::/31 | — | reserved | — | … |
| 2604:85c4::/30 | — | reserved | — | … |
| 2604:85c8::/29 | — | reserved | — | … |
| 2604:85d0::/28 | — | available | — | … |
| 2604:85e0::/27 | — | available | — | … |
| 2604:8601::/32 | — | reserved | — | … |
| 2604:8602::/31 | — | reserved | — | … |
| 2604:8604::/30 | — | reserved | — | … |
| 2604:8608::/29 | — | reserved | — | … |
| 2604:8610::/28 | — | available | — | … |
| 2604:8620::/27 | — | available | — | … |