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
1,644,586,496
📦
IPv4 networks
76,820
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,191
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:2210::/28 | — | available | — | … |
| 2605:2220::/27 | — | available | — | … |
| 2605:2241::/32 | — | reserved | — | … |
| 2605:2242::/31 | — | reserved | — | … |
| 2605:2244::/30 | — | reserved | — | … |
| 2605:2248::/29 | — | reserved | — | … |
| 2605:2250::/28 | — | available | — | … |
| 2605:2260::/27 | — | available | — | … |
| 2605:2281::/32 | — | reserved | — | … |
| 2605:2282::/31 | — | reserved | — | … |
| 2605:2284::/30 | — | reserved | — | … |
| 2605:2288::/29 | — | reserved | — | … |
| 2605:2290::/28 | — | available | — | … |
| 2605:22a0::/27 | — | available | — | … |
| 2605:22c1::/32 | — | reserved | — | … |
| 2605:22c2::/31 | — | reserved | — | … |
| 2605:22c4::/30 | — | reserved | — | … |
| 2605:22c8::/29 | — | reserved | — | … |
| 2605:22d0::/28 | — | available | — | … |
| 2605:22e0::/27 | — | available | — | … |
| 2605:2301::/32 | — | reserved | — | … |
| 2605:2302::/31 | — | reserved | — | … |
| 2605:2304::/30 | — | reserved | — | … |
| 2605:2308::/29 | — | reserved | — | … |
| 2605:2310::/28 | — | available | — | … |
| 2605:2320::/27 | — | available | — | … |
| 2605:2341::/32 | — | reserved | — | … |
| 2605:2342::/31 | — | reserved | — | … |
| 2605:2344::/30 | — | reserved | — | … |
| 2605:2348::/29 | — | reserved | — | … |
| 2605:2350::/28 | — | available | — | … |
| 2605:2360::/27 | — | available | — | … |
| 2605:2381::/32 | — | reserved | — | … |
| 2605:2382::/31 | — | reserved | — | … |
| 2605:2384::/30 | — | reserved | — | … |
| 2605:2388::/29 | — | reserved | — | … |
| 2605:2390::/28 | — | available | — | … |
| 2605:23a0::/27 | — | available | — | … |
| 2605:23c1::/32 | — | reserved | — | … |
| 2605:23c2::/31 | — | reserved | — | … |
| 2605:23c4::/30 | — | reserved | — | … |
| 2605:23c8::/29 | — | reserved | — | … |
| 2605:23d0::/28 | — | available | — | … |
| 2605:23e0::/27 | — | available | — | … |
| 2605:2401::/32 | — | reserved | — | … |
| 2605:2402::/31 | — | reserved | — | … |
| 2605:2404::/30 | — | reserved | — | … |
| 2605:2408::/29 | — | reserved | — | … |
| 2605:2410::/28 | — | available | — | … |
| 2605:2420::/27 | — | available | — | … |
| 2605:2441::/32 | — | reserved | — | … |
| 2605:2442::/31 | — | reserved | — | … |
| 2605:2444::/30 | — | reserved | — | … |
| 2605:2448::/29 | — | reserved | — | … |
| 2605:2450::/28 | — | available | — | … |
| 2605:2460::/27 | — | available | — | … |
| 2605:2481::/32 | — | reserved | — | … |
| 2605:2482::/31 | — | reserved | — | … |
| 2605:2484::/30 | — | reserved | — | … |
| 2605:2488::/29 | — | reserved | — | … |
| 2605:2490::/28 | — | available | — | … |
| 2605:24a0::/27 | — | available | — | … |
| 2605:24c1::/32 | — | reserved | — | … |
| 2605:24c2::/31 | — | reserved | — | … |
| 2605:24c4::/30 | — | reserved | — | … |
| 2605:24c8::/29 | — | reserved | — | … |
| 2605:24d0::/28 | — | available | — | … |
| 2605:24e0::/27 | — | available | — | … |
| 2605:2501::/32 | — | reserved | — | … |
| 2605:2502::/31 | — | reserved | — | … |
| 2605:2504::/30 | — | reserved | — | … |
| 2605:2508::/29 | — | reserved | — | … |
| 2605:2510::/28 | — | available | — | … |
| 2605:2520::/27 | — | available | — | … |
| 2605:2541::/32 | — | reserved | — | … |
| 2605:2542::/31 | — | reserved | — | … |
| 2605:2544::/30 | — | reserved | — | … |
| 2605:2548::/29 | — | reserved | — | … |
| 2605:2550::/28 | — | available | — | … |
| 2605:2560::/27 | — | available | — | … |
| 2605:2581::/32 | — | reserved | — | … |
| 2605:2582::/31 | — | reserved | — | … |
| 2605:2584::/30 | — | reserved | — | … |
| 2605:2588::/29 | — | reserved | — | … |
| 2605:2590::/28 | — | available | — | … |
| 2605:25a0::/27 | — | available | — | … |
| 2605:25c1::/32 | — | reserved | — | … |
| 2605:25c2::/31 | — | reserved | — | … |
| 2605:25c4::/30 | — | reserved | — | … |
| 2605:25c8::/29 | — | reserved | — | … |
| 2605:25d0::/28 | — | available | — | … |
| 2605:25e0::/27 | — | available | — | … |
| 2605:2601::/32 | — | reserved | — | … |
| 2605:2602::/31 | — | reserved | — | … |
| 2605:2604::/30 | — | reserved | — | … |
| 2605:2608::/29 | — | reserved | — | … |
| 2605:2610::/28 | — | available | — | … |
| 2605:2620::/27 | — | available | — | … |
| 2605:2640::/32 | — | reserved | — | … |
| 2605:2641::/32 | — | reserved | — | … |