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 |
|---|---|---|---|---|
| 2604:7950::/28 | — | available | — | … |
| 2604:7960::/27 | — | available | — | … |
| 2604:7981::/32 | — | reserved | — | … |
| 2604:7982::/31 | — | reserved | — | … |
| 2604:7984::/30 | — | reserved | — | … |
| 2604:7988::/29 | — | reserved | — | … |
| 2604:7990::/28 | — | available | — | … |
| 2604:79a0::/27 | — | available | — | … |
| 2604:79c1::/32 | — | reserved | — | … |
| 2604:79c2::/31 | — | reserved | — | … |
| 2604:79c4::/30 | — | reserved | — | … |
| 2604:79c8::/29 | — | reserved | — | … |
| 2604:79d0::/28 | — | available | — | … |
| 2604:79e0::/27 | — | available | — | … |
| 2604:7a10::/28 | — | available | — | … |
| 2604:7a20::/27 | — | available | — | … |
| 2604:7a41::/32 | — | reserved | — | … |
| 2604:7a42::/31 | — | reserved | — | … |
| 2604:7a44::/30 | — | reserved | — | … |
| 2604:7a48::/29 | — | reserved | — | … |
| 2604:7a50::/28 | — | available | — | … |
| 2604:7a60::/27 | — | available | — | … |
| 2604:7a81::/32 | — | reserved | — | … |
| 2604:7a82::/31 | — | reserved | — | … |
| 2604:7a84::/30 | — | reserved | — | … |
| 2604:7a88::/29 | — | reserved | — | … |
| 2604:7a90::/28 | — | available | — | … |
| 2604:7aa0::/27 | — | available | — | … |
| 2604:7ac1::/32 | — | reserved | — | … |
| 2604:7ac2::/31 | — | reserved | — | … |
| 2604:7ac4::/30 | — | reserved | — | … |
| 2604:7ac8::/29 | — | reserved | — | … |
| 2604:7ad0::/28 | — | available | — | … |
| 2604:7ae0::/27 | — | available | — | … |
| 2604:7b01::/32 | — | reserved | — | … |
| 2604:7b02::/31 | — | reserved | — | … |
| 2604:7b04::/30 | — | reserved | — | … |
| 2604:7b08::/29 | — | reserved | — | … |
| 2604:7b10::/28 | — | available | — | … |
| 2604:7b20::/27 | — | available | — | … |
| 2604:7b40::/26 | — | available | — | … |
| 2604:7b81::/32 | — | reserved | — | … |
| 2604:7b82::/31 | — | reserved | — | … |
| 2604:7b84::/30 | — | reserved | — | … |
| 2604:7b88::/29 | — | reserved | — | … |
| 2604:7b90::/28 | — | available | — | … |
| 2604:7ba0::/27 | — | available | — | … |
| 2604:7bc1::/32 | — | reserved | — | … |
| 2604:7bc2::/31 | — | reserved | — | … |
| 2604:7bc4::/30 | — | reserved | — | … |
| 2604:7bc8::/29 | — | reserved | — | … |
| 2604:7bd0::/28 | — | available | — | … |
| 2604:7be0::/27 | — | available | — | … |
| 2604:7c01::/32 | — | reserved | — | … |
| 2604:7c02::/31 | — | reserved | — | … |
| 2604:7c04::/30 | — | reserved | — | … |
| 2604:7c08::/29 | — | reserved | — | … |
| 2604:7c10::/28 | — | available | — | … |
| 2604:7c20::/27 | — | available | — | … |
| 2604:7c40:1000::/36 | — | reserved | — | … |
| 2604:7c40:2000::/35 | — | reserved | — | … |
| 2604:7c40:4000::/34 | — | reserved | — | … |
| 2604:7c40:8000::/33 | — | reserved | — | … |
| 2604:7c41::/32 | — | available | — | … |
| 2604:7c42::/31 | — | available | — | … |
| 2604:7c44::/30 | — | available | — | … |
| 2604:7c48::/29 | — | available | — | … |
| 2604:7c50::/28 | — | available | — | … |
| 2604:7c60::/27 | — | available | — | … |
| 2604:7c81::/32 | — | reserved | — | … |
| 2604:7c82::/31 | — | reserved | — | … |
| 2604:7c84::/30 | — | reserved | — | … |
| 2604:7c88::/29 | — | reserved | — | … |
| 2604:7c90::/28 | — | available | — | … |
| 2604:7ca0::/27 | — | available | — | … |
| 2604:7cc1::/32 | — | reserved | — | … |
| 2604:7cc2::/31 | — | reserved | — | … |
| 2604:7cc4::/30 | — | reserved | — | … |
| 2604:7cc8::/29 | — | reserved | — | … |
| 2604:7cd0::/28 | — | available | — | … |
| 2604:7ce0::/27 | — | available | — | … |
| 2604:7d00::/32 | — | reserved | — | … |
| 2604:7d01::/32 | — | reserved | — | … |
| 2604:7d02::/31 | — | reserved | — | … |
| 2604:7d04::/30 | — | reserved | — | … |
| 2604:7d08::/29 | — | reserved | — | … |
| 2604:7d10::/28 | — | available | — | … |
| 2604:7d20::/27 | — | available | — | … |
| 2604:7d41::/32 | — | reserved | — | … |
| 2604:7d42::/31 | — | reserved | — | … |
| 2604:7d44::/30 | — | reserved | — | … |
| 2604:7d48::/29 | — | reserved | — | … |
| 2604:7d50::/28 | — | available | — | … |
| 2604:7d60::/27 | — | available | — | … |
| 2604:7d81::/32 | — | reserved | — | … |
| 2604:7d82::/31 | — | reserved | — | … |
| 2604:7d84::/30 | — | reserved | — | … |
| 2604:7d88::/29 | — | reserved | — | … |
| 2604:7d90::/28 | — | available | — | … |
| 2604:7da0::/27 | — | available | — | … |