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:ea90::/28 | — | available | — | … |
| 2604:eaa0::/27 | — | available | — | … |
| 2604:eac1::/32 | — | reserved | — | … |
| 2604:eac2::/31 | — | reserved | — | … |
| 2604:eac4::/30 | — | reserved | — | … |
| 2604:eac8::/29 | — | reserved | — | … |
| 2604:ead0::/28 | — | available | — | … |
| 2604:eae0::/27 | — | available | — | … |
| 2604:eb01::/32 | — | reserved | — | … |
| 2604:eb02::/31 | — | reserved | — | … |
| 2604:eb04::/30 | — | reserved | — | … |
| 2604:eb08::/29 | — | reserved | — | … |
| 2604:eb10::/28 | — | available | — | … |
| 2604:eb20::/27 | — | available | — | … |
| 2604:eb41::/32 | — | reserved | — | … |
| 2604:eb42::/31 | — | reserved | — | … |
| 2604:eb44::/30 | — | reserved | — | … |
| 2604:eb48::/29 | — | reserved | — | … |
| 2604:eb50::/28 | — | available | — | … |
| 2604:eb60::/27 | — | available | — | … |
| 2604:eb81::/32 | — | reserved | — | … |
| 2604:eb82::/31 | — | reserved | — | … |
| 2604:eb84::/30 | — | reserved | — | … |
| 2604:eb88::/29 | — | reserved | — | … |
| 2604:eb90::/28 | — | available | — | … |
| 2604:eba0::/27 | — | available | — | … |
| 2604:ebc1::/32 | — | reserved | — | … |
| 2604:ebc2::/31 | — | reserved | — | … |
| 2604:ebc4::/30 | — | reserved | — | … |
| 2604:ebc8::/29 | — | reserved | — | … |
| 2604:ebd0::/28 | — | available | — | … |
| 2604:ebe0::/27 | — | available | — | … |
| 2604:ec00::/26 | — | available | — | … |
| 2604:ec41::/32 | — | reserved | — | … |
| 2604:ec42::/31 | — | reserved | — | … |
| 2604:ec44::/30 | — | reserved | — | … |
| 2604:ec48::/29 | — | reserved | — | … |
| 2604:ec50::/28 | — | available | — | … |
| 2604:ec60::/27 | — | available | — | … |
| 2604:ec81::/32 | — | reserved | — | … |
| 2604:ec82::/31 | — | reserved | — | … |
| 2604:ec84::/30 | — | reserved | — | … |
| 2604:ec88::/29 | — | reserved | — | … |
| 2604:ec90::/28 | — | available | — | … |
| 2604:eca0::/27 | — | available | — | … |
| 2604:ecc1::/32 | — | reserved | — | … |
| 2604:ecc2::/31 | — | reserved | — | … |
| 2604:ecc4::/30 | — | reserved | — | … |
| 2604:ecc8::/29 | — | reserved | — | … |
| 2604:ecd0::/28 | — | available | — | … |
| 2604:ece0::/27 | — | available | — | … |
| 2604:ed00::/32 | — | reserved | — | … |
| 2604:ed01::/32 | — | reserved | — | … |
| 2604:ed02::/31 | — | reserved | — | … |
| 2604:ed04::/30 | — | reserved | — | … |
| 2604:ed08::/29 | — | reserved | — | … |
| 2604:ed10::/28 | — | available | — | … |
| 2604:ed20::/27 | — | available | — | … |
| 2604:ed41::/32 | — | reserved | — | … |
| 2604:ed42::/31 | — | reserved | — | … |
| 2604:ed44::/30 | — | reserved | — | … |
| 2604:ed48::/29 | — | reserved | — | … |
| 2604:ed50::/28 | — | available | — | … |
| 2604:ed60::/27 | — | available | — | … |
| 2604:ed81::/32 | — | reserved | — | … |
| 2604:ed82::/31 | — | reserved | — | … |
| 2604:ed84::/30 | — | reserved | — | … |
| 2604:ed88::/29 | — | reserved | — | … |
| 2604:ed90::/28 | — | available | — | … |
| 2604:eda0::/27 | — | available | — | … |
| 2604:edc1::/32 | — | reserved | — | … |
| 2604:edc2::/31 | — | reserved | — | … |
| 2604:edc4::/30 | — | reserved | — | … |
| 2604:edc8::/29 | — | reserved | — | … |
| 2604:edd0::/28 | — | available | — | … |
| 2604:ede0::/27 | — | available | — | … |
| 2604:ee00:1000::/36 | — | reserved | — | … |
| 2604:ee00:2000::/35 | — | reserved | — | … |
| 2604:ee00:4000::/34 | — | reserved | — | … |
| 2604:ee00:8000::/33 | — | reserved | — | … |
| 2604:ee01::/32 | — | reserved | — | … |
| 2604:ee02::/31 | — | reserved | — | … |
| 2604:ee04::/30 | — | reserved | — | … |
| 2604:ee08::/29 | — | reserved | — | … |
| 2604:ee10::/28 | — | available | — | … |
| 2604:ee20::/27 | — | available | — | … |
| 2604:ee41::/32 | — | reserved | — | … |
| 2604:ee42::/31 | — | reserved | — | … |
| 2604:ee44::/30 | — | reserved | — | … |
| 2604:ee48::/29 | — | reserved | — | … |
| 2604:ee50::/28 | — | available | — | … |
| 2604:ee60::/27 | — | available | — | … |
| 2604:ee81::/32 | — | reserved | — | … |
| 2604:ee82::/31 | — | reserved | — | … |
| 2604:ee84::/30 | — | reserved | — | … |
| 2604:ee88::/29 | — | reserved | — | … |
| 2604:ee90::/28 | — | available | — | … |
| 2604:eea0::/27 | — | available | — | … |
| 2604:eec1::/32 | — | reserved | — | … |
| 2604:eec2::/31 | — | reserved | — | … |