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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:72c1::/32 | — | reserved | — | … |
| 2605:72c2::/31 | — | reserved | — | … |
| 2605:72c4::/30 | — | reserved | — | … |
| 2605:72c8::/29 | — | reserved | — | … |
| 2605:72d0::/28 | — | available | — | … |
| 2605:72e0::/27 | — | available | — | … |
| 2605:7300::/26 | — | available | — | … |
| 2605:7341::/32 | — | reserved | — | … |
| 2605:7342::/31 | — | reserved | — | … |
| 2605:7344::/30 | — | reserved | — | … |
| 2605:7348::/29 | — | reserved | — | … |
| 2605:7350::/28 | — | available | — | … |
| 2605:7360::/27 | — | available | — | … |
| 2605:7381::/32 | — | reserved | — | … |
| 2605:7382::/31 | — | reserved | — | … |
| 2605:7384::/30 | — | reserved | — | … |
| 2605:7388::/29 | — | reserved | — | … |
| 2605:7390::/28 | — | available | — | … |
| 2605:73a0::/27 | — | available | — | … |
| 2605:73c1::/32 | — | reserved | — | … |
| 2605:73c2::/31 | — | reserved | — | … |
| 2605:73c4::/30 | — | reserved | — | … |
| 2605:73c8::/29 | — | reserved | — | … |
| 2605:73d0::/28 | — | available | — | … |
| 2605:73e0::/27 | — | available | — | … |
| 2605:7401::/32 | — | reserved | — | … |
| 2605:7402::/31 | — | reserved | — | … |
| 2605:7404::/30 | — | reserved | — | … |
| 2605:7408::/29 | — | reserved | — | … |
| 2605:7410::/28 | — | available | — | … |
| 2605:7420::/27 | — | available | — | … |
| 2605:7441::/32 | — | reserved | — | … |
| 2605:7442::/31 | — | reserved | — | … |
| 2605:7444::/30 | — | reserved | — | … |
| 2605:7448::/29 | — | reserved | — | … |
| 2605:7450::/28 | — | available | — | … |
| 2605:7460::/27 | — | available | — | … |
| 2605:7481::/32 | — | reserved | — | … |
| 2605:7482::/31 | — | reserved | — | … |
| 2605:7484::/30 | — | reserved | — | … |
| 2605:7488::/29 | — | reserved | — | … |
| 2605:7490::/28 | — | available | — | … |
| 2605:74a0::/27 | — | available | — | … |
| 2605:74c1::/32 | — | reserved | — | … |
| 2605:74c2::/31 | — | reserved | — | … |
| 2605:74c4::/30 | — | reserved | — | … |
| 2605:74c8::/29 | — | reserved | — | … |
| 2605:74d0::/28 | — | available | — | … |
| 2605:74e0::/27 | — | available | — | … |
| 2605:7501::/32 | — | reserved | — | … |
| 2605:7502::/31 | — | reserved | — | … |
| 2605:7504::/30 | — | reserved | — | … |
| 2605:7508::/29 | — | reserved | — | … |
| 2605:7510::/28 | — | available | — | … |
| 2605:7520::/27 | — | available | — | … |
| 2605:7541::/32 | — | reserved | — | … |
| 2605:7542::/31 | — | reserved | — | … |
| 2605:7544::/30 | — | reserved | — | … |
| 2605:7548::/29 | — | reserved | — | … |
| 2605:7550::/28 | — | available | — | … |
| 2605:7560::/27 | — | available | — | … |
| 2605:7581::/32 | — | reserved | — | … |
| 2605:7582::/31 | — | reserved | — | … |
| 2605:7584::/30 | — | reserved | — | … |
| 2605:7588::/29 | — | reserved | — | … |
| 2605:7590::/28 | — | available | — | … |
| 2605:75a0::/27 | — | available | — | … |
| 2605:75c1::/32 | — | reserved | — | … |
| 2605:75c2::/31 | — | reserved | — | … |
| 2605:75c4::/30 | — | reserved | — | … |
| 2605:75c8::/29 | — | reserved | — | … |
| 2605:75d0::/28 | — | available | — | … |
| 2605:75e0::/27 | — | available | — | … |
| 2605:7600:1000::/36 | — | reserved | — | … |
| 2605:7600:2000::/35 | — | reserved | — | … |
| 2605:7600:4000::/34 | — | reserved | — | … |
| 2605:7600:8000::/33 | — | reserved | — | … |
| 2605:7601::/32 | — | reserved | — | … |
| 2605:7602::/31 | — | reserved | — | … |
| 2605:7604::/30 | — | reserved | — | … |
| 2605:7608::/29 | — | reserved | — | … |
| 2605:7610::/28 | — | available | — | … |
| 2605:7620::/27 | — | available | — | … |
| 2605:7641::/32 | — | reserved | — | … |
| 2605:7642::/31 | — | reserved | — | … |
| 2605:7644::/30 | — | reserved | — | … |
| 2605:7648::/29 | — | reserved | — | … |
| 2605:7650::/28 | — | available | — | … |
| 2605:7660::/27 | — | available | — | … |
| 2605:7681::/32 | — | reserved | — | … |
| 2605:7682::/31 | — | reserved | — | … |
| 2605:7684::/30 | — | reserved | — | … |
| 2605:7688::/29 | — | reserved | — | … |
| 2605:7690::/28 | — | available | — | … |
| 2605:76a0::/27 | — | available | — | … |
| 2605:76c1::/32 | — | reserved | — | … |
| 2605:76c2::/31 | — | reserved | — | … |
| 2605:76c4::/30 | — | reserved | — | … |
| 2605:76c8::/29 | — | reserved | — | … |
| 2605:76d0::/28 | — | available | — | … |