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 |
|---|---|---|---|---|
| 2604:22a2::/31 | — | reserved | — | … |
| 2604:22a4::/30 | — | reserved | — | … |
| 2604:22a8::/29 | — | reserved | — | … |
| 2604:22b0::/28 | — | available | — | … |
| 2604:22c1::/32 | — | reserved | — | … |
| 2604:22c2::/31 | — | reserved | — | … |
| 2604:22c4::/30 | — | reserved | — | … |
| 2604:22c8::/29 | — | reserved | — | … |
| 2604:22d0::/28 | — | available | — | … |
| 2604:22e1::/32 | — | reserved | — | … |
| 2604:22e2::/31 | — | reserved | — | … |
| 2604:22e4::/30 | — | reserved | — | … |
| 2604:22e8::/29 | — | reserved | — | … |
| 2604:22f0::/28 | — | available | — | … |
| 2604:2300::/27 | — | available | — | … |
| 2604:2321::/32 | — | reserved | — | … |
| 2604:2322::/31 | — | reserved | — | … |
| 2604:2324::/30 | — | reserved | — | … |
| 2604:2328::/29 | — | reserved | — | … |
| 2604:2330::/28 | — | available | — | … |
| 2604:2341::/32 | — | reserved | — | … |
| 2604:2342::/31 | — | reserved | — | … |
| 2604:2344::/30 | — | reserved | — | … |
| 2604:2348::/29 | — | reserved | — | … |
| 2604:2350::/28 | — | available | — | … |
| 2604:2361::/32 | — | reserved | — | … |
| 2604:2362::/31 | — | reserved | — | … |
| 2604:2364::/30 | — | reserved | — | … |
| 2604:2368::/29 | — | reserved | — | … |
| 2604:2370::/28 | — | available | — | … |
| 2604:2381::/32 | — | reserved | — | … |
| 2604:2382::/31 | — | reserved | — | … |
| 2604:2384::/30 | — | reserved | — | … |
| 2604:2388::/29 | — | reserved | — | … |
| 2604:2390::/28 | — | available | — | … |
| 2604:23a1::/32 | — | reserved | — | … |
| 2604:23a2::/31 | — | reserved | — | … |
| 2604:23a4::/30 | — | reserved | — | … |
| 2604:23a8::/29 | — | reserved | — | … |
| 2604:23b0::/28 | — | available | — | … |
| 2604:23c1::/32 | — | reserved | — | … |
| 2604:23c2::/31 | — | reserved | — | … |
| 2604:23c4::/30 | — | reserved | — | … |
| 2604:23c8::/29 | — | reserved | — | … |
| 2604:23d0::/28 | — | available | — | … |
| 2604:23e1::/32 | — | reserved | — | … |
| 2604:23e2::/31 | — | reserved | — | … |
| 2604:23e4::/30 | — | reserved | — | … |
| 2604:23e8::/29 | — | reserved | — | … |
| 2604:23f0::/28 | — | available | — | … |
| 2604:2400::/32 | — | reserved | — | … |
| 2604:2401::/32 | — | reserved | — | … |
| 2604:2402::/31 | — | reserved | — | … |
| 2604:2404::/30 | — | reserved | — | … |
| 2604:2408::/29 | — | reserved | — | … |
| 2604:2410::/28 | — | available | — | … |
| 2604:2421::/32 | — | reserved | — | … |
| 2604:2422::/31 | — | reserved | — | … |
| 2604:2424::/30 | — | reserved | — | … |
| 2604:2428::/29 | — | reserved | — | … |
| 2604:2430::/28 | — | available | — | … |
| 2604:2441::/32 | — | reserved | — | … |
| 2604:2442::/31 | — | reserved | — | … |
| 2604:2444::/30 | — | reserved | — | … |
| 2604:2448::/29 | — | reserved | — | … |
| 2604:2450::/28 | — | available | — | … |
| 2604:2461::/32 | — | reserved | — | … |
| 2604:2462::/31 | — | reserved | — | … |
| 2604:2464::/30 | — | reserved | — | … |
| 2604:2468::/29 | — | reserved | — | … |
| 2604:2470::/28 | — | available | — | … |
| 2604:2481::/32 | — | reserved | — | … |
| 2604:2482::/31 | — | reserved | — | … |
| 2604:2484::/30 | — | reserved | — | … |
| 2604:2488::/29 | — | reserved | — | … |
| 2604:2490::/28 | — | available | — | … |
| 2604:24a1::/32 | — | reserved | — | … |
| 2604:24a2::/31 | — | reserved | — | … |
| 2604:24a4::/30 | — | reserved | — | … |
| 2604:24a8::/29 | — | reserved | — | … |
| 2604:24b0::/28 | — | available | — | … |
| 2604:24c0::/32 | — | reserved | — | … |
| 2604:24c1::/32 | — | reserved | — | … |
| 2604:24c2::/31 | — | reserved | — | … |
| 2604:24c4::/30 | — | reserved | — | … |
| 2604:24c8::/29 | — | reserved | — | … |
| 2604:24d0::/28 | — | available | — | … |
| 2604:24e1::/32 | — | reserved | — | … |
| 2604:24e2::/31 | — | reserved | — | … |
| 2604:24e4::/30 | — | reserved | — | … |
| 2604:24e8::/29 | — | reserved | — | … |
| 2604:24f0::/28 | — | available | — | … |
| 2604:2501::/32 | — | reserved | — | … |
| 2604:2502::/31 | — | reserved | — | … |
| 2604:2504::/30 | — | reserved | — | … |
| 2604:2508::/29 | — | reserved | — | … |
| 2604:2510::/28 | — | available | — | … |
| 2604:2521::/32 | — | reserved | — | … |
| 2604:2522::/31 | — | reserved | — | … |
| 2604:2524::/30 | — | reserved | — | … |