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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:70c0::/32 | — | reserved | — | … |
| 2604:70c1::/32 | — | reserved | — | … |
| 2604:70c2::/31 | — | reserved | — | … |
| 2604:70c4::/30 | — | reserved | — | … |
| 2604:70c8::/29 | — | reserved | — | … |
| 2604:70d0::/28 | — | available | — | … |
| 2604:70e0::/27 | — | available | — | … |
| 2604:7101::/32 | — | reserved | — | … |
| 2604:7102::/31 | — | reserved | — | … |
| 2604:7104::/30 | — | reserved | — | … |
| 2604:7108::/29 | — | reserved | — | … |
| 2604:7110::/28 | — | available | — | … |
| 2604:7120::/27 | — | available | — | … |
| 2604:7140::/26 | — | available | — | … |
| 2604:7180:1000::/36 | — | reserved | — | … |
| 2604:7180:2000::/35 | — | reserved | — | … |
| 2604:7180:4000::/34 | — | reserved | — | … |
| 2604:7180:8000::/33 | — | reserved | — | … |
| 2604:7181::/32 | — | reserved | — | … |
| 2604:7182::/31 | — | reserved | — | … |
| 2604:7184::/30 | — | reserved | — | … |
| 2604:7188::/29 | — | reserved | — | … |
| 2604:7190::/28 | — | available | — | … |
| 2604:71a0::/27 | — | available | — | … |
| 2604:71c1::/32 | — | reserved | — | … |
| 2604:71c2::/31 | — | reserved | — | … |
| 2604:71c4::/30 | — | reserved | — | … |
| 2604:71c8::/29 | — | reserved | — | … |
| 2604:71d0::/28 | — | available | — | … |
| 2604:71e0::/27 | — | available | — | … |
| 2604:7201::/32 | — | reserved | — | … |
| 2604:7202::/31 | — | reserved | — | … |
| 2604:7204::/30 | — | reserved | — | … |
| 2604:7208::/29 | — | reserved | — | … |
| 2604:7210::/28 | — | available | — | … |
| 2604:7220::/27 | — | available | — | … |
| 2604:7241::/32 | — | reserved | — | … |
| 2604:7242::/31 | — | reserved | — | … |
| 2604:7244::/30 | — | reserved | — | … |
| 2604:7248::/29 | — | reserved | — | … |
| 2604:7250::/28 | — | available | — | … |
| 2604:7260::/27 | — | available | — | … |
| 2604:7281::/32 | — | reserved | — | … |
| 2604:7282::/31 | — | reserved | — | … |
| 2604:7284::/30 | — | reserved | — | … |
| 2604:7288::/29 | — | reserved | — | … |
| 2604:7290::/28 | — | available | — | … |
| 2604:72a0::/27 | — | available | — | … |
| 2604:72c1::/32 | — | reserved | — | … |
| 2604:72c2::/31 | — | reserved | — | … |
| 2604:72c4::/30 | — | reserved | — | … |
| 2604:72c8::/29 | — | reserved | — | … |
| 2604:72d0::/28 | — | available | — | … |
| 2604:72e0::/27 | — | available | — | … |
| 2604:7301::/32 | — | reserved | — | … |
| 2604:7302::/31 | — | reserved | — | … |
| 2604:7304::/30 | — | reserved | — | … |
| 2604:7308::/29 | — | reserved | — | … |
| 2604:7310::/28 | — | available | — | … |
| 2604:7320::/27 | — | available | — | … |
| 2604:7341::/32 | — | reserved | — | … |
| 2604:7342::/31 | — | reserved | — | … |
| 2604:7344::/30 | — | reserved | — | … |
| 2604:7348::/29 | — | reserved | — | … |
| 2604:7350::/28 | — | available | — | … |
| 2604:7360::/27 | — | available | — | … |
| 2604:7380::/32 | — | reserved | — | … |
| 2604:7381::/32 | — | reserved | — | … |
| 2604:7382::/31 | — | reserved | — | … |
| 2604:7384::/30 | — | reserved | — | … |
| 2604:7388::/29 | — | reserved | — | … |
| 2604:7390::/28 | — | available | — | … |
| 2604:73a0::/27 | — | available | — | … |
| 2604:73c1::/32 | — | reserved | — | … |
| 2604:73c2::/31 | — | reserved | — | … |
| 2604:73c4::/30 | — | reserved | — | … |
| 2604:73c8::/29 | — | reserved | — | … |
| 2604:73d0::/28 | — | available | — | … |
| 2604:73e0::/27 | — | available | — | … |
| 2604:7400::/26 | — | available | — | … |
| 2604:7441::/32 | — | reserved | — | … |
| 2604:7442::/31 | — | reserved | — | … |
| 2604:7444::/30 | — | reserved | — | … |
| 2604:7448::/29 | — | reserved | — | … |
| 2604:7450::/28 | — | available | — | … |
| 2604:7460::/27 | — | available | — | … |
| 2604:7481::/32 | — | reserved | — | … |
| 2604:7482::/31 | — | reserved | — | … |
| 2604:7484::/30 | — | reserved | — | … |
| 2604:7488::/29 | — | reserved | — | … |
| 2604:7490::/28 | — | available | — | … |
| 2604:74a0::/27 | — | available | — | … |
| 2604:74c1::/32 | — | reserved | — | … |
| 2604:74c2::/31 | — | reserved | — | … |
| 2604:74c4::/30 | — | reserved | — | … |
| 2604:74c8::/29 | — | reserved | — | … |
| 2604:74d0::/28 | — | available | — | … |
| 2604:74e0::/27 | — | available | — | … |
| 2604:7501::/32 | — | reserved | — | … |
| 2604:7502::/31 | — | reserved | — | … |