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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2600:c480::/25 | — | reserved | — | … |
| 2600:c500::/24 | — | available | — | … |
| 2600:c600::/23 | — | available | — | … |
| 2600:c810::/28 | — | reserved | — | … |
| 2600:c820::/27 | — | reserved | — | … |
| 2600:c840::/26 | — | reserved | — | … |
| 2600:c880::/25 | — | reserved | — | … |
| 2600:c900::/24 | — | available | — | … |
| 2600:ca00::/23 | — | available | — | … |
| 2600:cc10::/28 | — | reserved | — | … |
| 2600:cc20::/27 | — | reserved | — | … |
| 2600:cc40::/26 | — | reserved | — | … |
| 2600:cc80::/25 | — | reserved | — | … |
| 2600:cd00::/24 | — | available | — | … |
| 2600:ce00::/23 | — | available | — | … |
| 2600:d010::/28 | — | reserved | — | … |
| 2600:d020::/27 | — | reserved | — | … |
| 2600:d040::/26 | — | reserved | — | … |
| 2600:d080::/25 | — | reserved | — | … |
| 2600:d100::/24 | — | available | — | … |
| 2600:d200::/23 | — | available | — | … |
| 2600:d410::/28 | — | reserved | — | … |
| 2600:d420::/27 | — | reserved | — | … |
| 2600:d440::/26 | — | reserved | — | … |
| 2600:d480::/25 | — | reserved | — | … |
| 2600:d500::/24 | — | available | — | … |
| 2600:d600::/23 | — | available | — | … |
| 2600:d810::/28 | — | reserved | — | … |
| 2600:d820::/27 | — | reserved | — | … |
| 2600:d840::/26 | — | reserved | — | … |
| 2600:d880::/25 | — | reserved | — | … |
| 2600:d900::/24 | — | available | — | … |
| 2600:da00::/23 | — | available | — | … |
| 2600:dc10::/28 | — | reserved | — | … |
| 2600:dc20::/27 | — | reserved | — | … |
| 2600:dc40::/26 | — | reserved | — | … |
| 2600:dc80::/25 | — | reserved | — | … |
| 2600:dd00::/24 | — | available | — | … |
| 2600:de00::/23 | — | available | — | … |
| 2600:e010::/28 | — | reserved | — | … |
| 2600:e020::/27 | — | reserved | — | … |
| 2600:e040::/26 | — | reserved | — | … |
| 2600:e080::/25 | — | reserved | — | … |
| 2600:e100::/24 | — | available | — | … |
| 2600:e200::/23 | — | available | — | … |
| 2600:e410::/28 | — | reserved | — | … |
| 2600:e420::/27 | — | reserved | — | … |
| 2600:e440::/26 | — | reserved | — | … |
| 2600:e480::/25 | — | reserved | — | … |
| 2600:e500::/24 | — | available | — | … |
| 2600:e600::/23 | — | available | — | … |
| 2600:e800::/28 | — | reserved | — | … |
| 2600:e810::/28 | — | reserved | — | … |
| 2600:e820::/27 | — | reserved | — | … |
| 2600:e840::/26 | — | reserved | — | … |
| 2600:e880::/25 | — | reserved | — | … |
| 2600:e900::/24 | — | available | — | … |
| 2600:ea00::/23 | — | available | — | … |
| 2600:ec10::/28 | — | reserved | — | … |
| 2600:ec20::/27 | — | reserved | — | … |
| 2600:ec40::/26 | — | reserved | — | … |
| 2600:ec80::/25 | — | reserved | — | … |
| 2600:ed00::/24 | — | available | — | … |
| 2600:ee00::/23 | — | available | — | … |
| 2600:f100::/24 | — | reserved | — | … |
| 2600:f200::/23 | — | reserved | — | … |
| 2600:f400::/22 | — | reserved | — | … |
| 2600:f800::/21 | — | reserved | — | … |
| 2601:1000::/24 | — | available | — | … |
| 2601:1110::/28 | — | reserved | — | … |
| 2601:1120::/27 | — | reserved | — | … |
| 2601:1140::/26 | — | reserved | — | … |
| 2601:1180::/25 | — | reserved | — | … |
| 2601:1210::/28 | — | reserved | — | … |
| 2601:1220::/27 | — | reserved | — | … |
| 2601:1240::/26 | — | reserved | — | … |
| 2601:1280::/25 | — | reserved | — | … |
| 2601:1310::/28 | — | reserved | — | … |
| 2601:1320::/27 | — | reserved | — | … |
| 2601:1340::/26 | — | reserved | — | … |
| 2601:1380::/25 | — | reserved | — | … |
| 2601:1410::/28 | — | reserved | — | … |
| 2601:1420::/27 | — | reserved | — | … |
| 2601:1440::/26 | — | reserved | — | … |
| 2601:1480::/25 | — | reserved | — | … |
| 2601:1510::/28 | — | reserved | — | … |
| 2601:1520::/27 | — | reserved | — | … |
| 2601:1540::/26 | — | reserved | — | … |
| 2601:1580::/25 | — | reserved | — | … |
| 2601:1610::/28 | — | reserved | — | … |
| 2601:1620::/27 | — | reserved | — | … |
| 2601:1640::/26 | — | reserved | — | … |
| 2601:1680::/25 | — | reserved | — | … |
| 2601:1710::/28 | — | reserved | — | … |
| 2601:1720::/27 | — | reserved | — | … |
| 2601:1740::/26 | — | reserved | — | … |
| 2601:1780::/25 | — | reserved | — | … |
| 2601:1810::/28 | — | reserved | — | … |
| 2601:1820::/27 | — | reserved | — | … |
| 2601:1840::/26 | — | reserved | — | … |