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 |
|---|---|---|---|---|
| 2607:b042::/31 | — | reserved | — | … |
| 2607:b044::/30 | — | reserved | — | … |
| 2607:b048::/29 | — | reserved | — | … |
| 2607:b050::/28 | — | available | — | … |
| 2607:b060::/27 | — | available | — | … |
| 2607:b081::/32 | — | reserved | — | … |
| 2607:b082::/31 | — | reserved | — | … |
| 2607:b084::/30 | — | reserved | — | … |
| 2607:b088::/29 | — | reserved | — | … |
| 2607:b090::/28 | — | available | — | … |
| 2607:b0a0::/27 | — | available | — | … |
| 2607:b0c1::/32 | — | reserved | — | … |
| 2607:b0c2::/31 | — | reserved | — | … |
| 2607:b0c4::/30 | — | reserved | — | … |
| 2607:b0c8::/29 | — | reserved | — | … |
| 2607:b0d0::/28 | — | available | — | … |
| 2607:b0e0::/27 | — | available | — | … |
| 2607:b101::/32 | — | reserved | — | … |
| 2607:b102::/31 | — | reserved | — | … |
| 2607:b104::/30 | — | reserved | — | … |
| 2607:b108::/29 | — | reserved | — | … |
| 2607:b110::/28 | — | available | — | … |
| 2607:b120::/27 | — | available | — | … |
| 2607:b141::/32 | — | reserved | — | … |
| 2607:b142::/31 | — | reserved | — | … |
| 2607:b144::/30 | — | reserved | — | … |
| 2607:b148::/29 | — | reserved | — | … |
| 2607:b150::/28 | — | available | — | … |
| 2607:b160::/27 | — | available | — | … |
| 2607:b180::/26 | — | available | — | … |
| 2607:b1c1::/32 | — | reserved | — | … |
| 2607:b1c2::/31 | — | reserved | — | … |
| 2607:b1c4::/30 | — | reserved | — | … |
| 2607:b1c8::/29 | — | reserved | — | … |
| 2607:b1d0::/28 | — | available | — | … |
| 2607:b1e0::/27 | — | available | — | … |
| 2607:b201::/32 | — | reserved | — | … |
| 2607:b202::/31 | — | reserved | — | … |
| 2607:b204::/30 | — | reserved | — | … |
| 2607:b208::/29 | — | reserved | — | … |
| 2607:b210::/28 | — | available | — | … |
| 2607:b220::/27 | — | available | — | … |
| 2607:b241::/32 | — | reserved | — | … |
| 2607:b242::/31 | — | reserved | — | … |
| 2607:b244::/30 | — | reserved | — | … |
| 2607:b248::/29 | — | reserved | — | … |
| 2607:b250::/28 | — | available | — | … |
| 2607:b260::/27 | — | available | — | … |
| 2607:b281::/32 | — | reserved | — | … |
| 2607:b282::/31 | — | reserved | — | … |
| 2607:b284::/30 | — | reserved | — | … |
| 2607:b288::/29 | — | reserved | — | … |
| 2607:b290::/28 | — | available | — | … |
| 2607:b2a0::/27 | — | available | — | … |
| 2607:b2c1::/32 | — | reserved | — | … |
| 2607:b2c2::/31 | — | reserved | — | … |
| 2607:b2c4::/30 | — | reserved | — | … |
| 2607:b2c8::/29 | — | reserved | — | … |
| 2607:b2d0::/28 | — | available | — | … |
| 2607:b2e0::/27 | — | available | — | … |
| 2607:b301::/32 | — | reserved | — | … |
| 2607:b302::/31 | — | reserved | — | … |
| 2607:b304::/30 | — | reserved | — | … |
| 2607:b308::/29 | — | reserved | — | … |
| 2607:b310::/28 | — | available | — | … |
| 2607:b320::/27 | — | available | — | … |
| 2607:b341::/32 | — | reserved | — | … |
| 2607:b342::/31 | — | reserved | — | … |
| 2607:b344::/30 | — | reserved | — | … |
| 2607:b348::/29 | — | reserved | — | … |
| 2607:b350::/28 | — | available | — | … |
| 2607:b360::/27 | — | available | — | … |
| 2607:b381::/32 | — | reserved | — | … |
| 2607:b382::/31 | — | reserved | — | … |
| 2607:b384::/30 | — | reserved | — | … |
| 2607:b388::/29 | — | reserved | — | … |
| 2607:b390::/28 | — | available | — | … |
| 2607:b3a0::/27 | — | available | — | … |
| 2607:b3c1::/32 | — | reserved | — | … |
| 2607:b3c2::/31 | — | reserved | — | … |
| 2607:b3c4::/30 | — | reserved | — | … |
| 2607:b3c8::/29 | — | reserved | — | … |
| 2607:b3d0::/28 | — | available | — | … |
| 2607:b3e0::/27 | — | available | — | … |
| 2607:b401::/32 | — | reserved | — | … |
| 2607:b402::/31 | — | reserved | — | … |
| 2607:b404::/30 | — | reserved | — | … |
| 2607:b408::/29 | — | reserved | — | … |
| 2607:b410::/28 | — | available | — | … |
| 2607:b420::/27 | — | available | — | … |
| 2607:b441::/32 | — | reserved | — | … |
| 2607:b442::/31 | — | reserved | — | … |
| 2607:b444::/30 | — | reserved | — | … |
| 2607:b448::/29 | — | reserved | — | … |
| 2607:b450::/28 | — | available | — | … |
| 2607:b460::/27 | — | available | — | … |
| 2607:b481::/32 | — | reserved | — | … |
| 2607:b482::/31 | — | reserved | — | … |
| 2607:b484::/30 | — | reserved | — | … |
| 2607:b488::/29 | — | reserved | — | … |