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 |
|---|---|---|---|---|
| 2600:7a00::/23 | — | available | — | … |
| 2600:7c10::/28 | — | reserved | — | … |
| 2600:7c20::/27 | — | reserved | — | … |
| 2600:7c40::/26 | — | reserved | — | … |
| 2600:7c80::/25 | — | reserved | — | … |
| 2600:7d10::/28 | — | reserved | — | … |
| 2600:7d20::/27 | — | reserved | — | … |
| 2600:7d40::/26 | — | reserved | — | … |
| 2600:7d80::/25 | — | reserved | — | … |
| 2600:7e00::/24 | — | available | — | … |
| 2600:7f10::/28 | — | reserved | — | … |
| 2600:7f20::/27 | — | reserved | — | … |
| 2600:7f40::/26 | — | reserved | — | … |
| 2600:7f80::/25 | — | reserved | — | … |
| 2600:8100::/24 | — | available | — | … |
| 2600:8200::/23 | — | available | — | … |
| 2600:8410::/28 | — | reserved | — | … |
| 2600:8420::/27 | — | reserved | — | … |
| 2600:8440::/26 | — | reserved | — | … |
| 2600:8480::/25 | — | reserved | — | … |
| 2600:8500::/24 | — | available | — | … |
| 2600:8600::/23 | — | available | — | … |
| 2600:8810::/28 | — | reserved | — | … |
| 2600:8820::/27 | — | reserved | — | … |
| 2600:8840::/26 | — | reserved | — | … |
| 2600:8880::/25 | — | reserved | — | … |
| 2600:8900::/24 | — | available | — | … |
| 2600:8a00::/23 | — | available | — | … |
| 2600:8c10::/28 | — | reserved | — | … |
| 2600:8c20::/27 | — | reserved | — | … |
| 2600:8c40::/26 | — | reserved | — | … |
| 2600:8c80::/25 | — | reserved | — | … |
| 2600:8d00::/24 | — | available | — | … |
| 2600:8e00::/23 | — | available | — | … |
| 2600:9010::/28 | — | reserved | — | … |
| 2600:9020::/27 | — | reserved | — | … |
| 2600:9040::/26 | — | reserved | — | … |
| 2600:9080::/25 | — | reserved | — | … |
| 2600:9100::/24 | — | available | — | … |
| 2600:9200::/23 | — | available | — | … |
| 2600:9400::/24 | — | reserved | — | … |
| 2600:9500::/24 | — | available | — | … |
| 2600:9600::/23 | — | available | — | … |
| 2600:9900::/24 | — | available | — | … |
| 2600:9a00::/23 | — | available | — | … |
| 2600:9c10::/28 | — | reserved | — | … |
| 2600:9c20::/27 | — | reserved | — | … |
| 2600:9c40::/26 | — | reserved | — | … |
| 2600:9c80::/25 | — | reserved | — | … |
| 2600:9d00::/24 | — | available | — | … |
| 2600:9e00::/23 | — | available | — | … |
| 2600:a010::/28 | — | reserved | — | … |
| 2600:a020::/27 | — | reserved | — | … |
| 2600:a040::/26 | — | reserved | — | … |
| 2600:a080::/25 | — | reserved | — | … |
| 2600:a100::/24 | — | available | — | … |
| 2600:a200::/23 | — | available | — | … |
| 2600:a410::/28 | — | reserved | — | … |
| 2600:a420::/27 | — | reserved | — | … |
| 2600:a440::/26 | — | reserved | — | … |
| 2600:a480::/25 | — | reserved | — | … |
| 2600:a500::/24 | — | available | — | … |
| 2600:a600::/23 | — | available | — | … |
| 2600:a900::/24 | — | available | — | … |
| 2600:aa00::/23 | — | available | — | … |
| 2600:ac10::/28 | — | reserved | — | … |
| 2600:ac20::/27 | — | reserved | — | … |
| 2600:ac40::/26 | — | reserved | — | … |
| 2600:ac80::/25 | — | reserved | — | … |
| 2600:ad00::/24 | — | available | — | … |
| 2600:ae00::/23 | — | available | — | … |
| 2600:b010::/28 | — | reserved | — | … |
| 2600:b020::/27 | — | reserved | — | … |
| 2600:b040::/26 | — | reserved | — | … |
| 2600:b080::/25 | — | reserved | — | … |
| 2600:b100::/24 | — | available | — | … |
| 2600:b200::/23 | — | available | — | … |
| 2600:b401::/32 | — | reserved | — | … |
| 2600:b402::/31 | — | reserved | — | … |
| 2600:b404::/30 | — | reserved | — | … |
| 2600:b408::/29 | — | reserved | — | … |
| 2600:b410::/28 | — | reserved | — | … |
| 2600:b420::/27 | — | reserved | — | … |
| 2600:b440::/26 | — | reserved | — | … |
| 2600:b480::/25 | — | reserved | — | … |
| 2600:b500::/24 | — | available | — | … |
| 2600:b600::/23 | — | available | — | … |
| 2600:b810::/28 | — | reserved | — | … |
| 2600:b820::/27 | — | reserved | — | … |
| 2600:b840::/26 | — | reserved | — | … |
| 2600:b880::/25 | — | reserved | — | … |
| 2600:b900::/24 | — | available | — | … |
| 2600:ba00::/23 | — | available | — | … |
| 2600:bd00::/24 | — | available | — | … |
| 2600:be00::/23 | — | available | — | … |
| 2600:c100::/24 | — | available | — | … |
| 2600:c200::/23 | — | available | — | … |
| 2600:c410::/28 | — | reserved | — | … |
| 2600:c420::/27 | — | reserved | — | … |
| 2600:c440::/26 | — | reserved | — | … |