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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:ff04::/30 | — | reserved | — | … |
| 2607:ff09::/32 | — | reserved | — | … |
| 2607:ff0a::/31 | — | reserved | — | … |
| 2607:ff0c::/30 | — | reserved | — | … |
| 2607:ff11::/32 | — | reserved | — | … |
| 2607:ff12::/31 | — | reserved | — | … |
| 2607:ff14::/30 | — | reserved | — | … |
| 2607:ff19::/32 | — | reserved | — | … |
| 2607:ff1a::/31 | — | reserved | — | … |
| 2607:ff1c::/30 | — | reserved | — | … |
| 2607:ff20::/29 | — | available | — | … |
| 2607:ff29::/32 | — | reserved | — | … |
| 2607:ff2a::/31 | — | reserved | — | … |
| 2607:ff2c::/30 | — | reserved | — | … |
| 2607:ff31::/32 | — | reserved | — | … |
| 2607:ff32::/31 | — | reserved | — | … |
| 2607:ff34::/30 | — | reserved | — | … |
| 2607:ff39::/32 | — | reserved | — | … |
| 2607:ff3a::/31 | — | reserved | — | … |
| 2607:ff3c::/30 | — | reserved | — | … |
| 2607:ff41::/32 | — | reserved | — | … |
| 2607:ff42::/31 | — | reserved | — | … |
| 2607:ff44::/30 | — | reserved | — | … |
| 2607:ff49::/32 | — | reserved | — | … |
| 2607:ff4a::/31 | — | reserved | — | … |
| 2607:ff4c::/30 | — | reserved | — | … |
| 2607:ff51::/32 | — | reserved | — | … |
| 2607:ff52::/31 | — | reserved | — | … |
| 2607:ff54::/30 | — | reserved | — | … |
| 2607:ff59::/32 | — | reserved | — | … |
| 2607:ff5a::/31 | — | reserved | — | … |
| 2607:ff5c::/30 | — | reserved | — | … |
| 2607:ff61::/32 | — | reserved | — | … |
| 2607:ff62::/31 | — | reserved | — | … |
| 2607:ff64::/30 | — | reserved | — | … |
| 2607:ff69::/32 | — | reserved | — | … |
| 2607:ff6a::/31 | — | reserved | — | … |
| 2607:ff6c::/30 | — | reserved | — | … |
| 2607:ff71::/32 | — | reserved | — | … |
| 2607:ff72::/31 | — | reserved | — | … |
| 2607:ff74::/30 | — | reserved | — | … |
| 2607:ff79::/32 | — | reserved | — | … |
| 2607:ff7a::/31 | — | reserved | — | … |
| 2607:ff7c::/30 | — | reserved | — | … |
| 2607:ff81::/32 | — | reserved | — | … |
| 2607:ff82::/31 | — | reserved | — | … |
| 2607:ff84::/30 | — | reserved | — | … |
| 2607:ff88::/29 | — | available | — | … |
| 2607:ff91::/32 | — | reserved | — | … |
| 2607:ff92::/31 | — | reserved | — | … |
| 2607:ff94::/30 | — | reserved | — | … |
| 2607:ff98::/29 | — | available | — | … |
| 2607:ffa1::/32 | — | reserved | — | … |
| 2607:ffa2::/31 | — | reserved | — | … |
| 2607:ffa4::/30 | — | reserved | — | … |
| 2607:ffa9::/32 | — | reserved | — | … |
| 2607:ffaa::/31 | — | reserved | — | … |
| 2607:ffac::/30 | — | reserved | — | … |
| 2607:ffb1::/32 | — | reserved | — | … |
| 2607:ffb2::/31 | — | reserved | — | … |
| 2607:ffb4::/30 | — | reserved | — | … |
| 2607:ffb9::/32 | — | reserved | — | … |
| 2607:ffba::/31 | — | reserved | — | … |
| 2607:ffbc::/30 | — | reserved | — | … |
| 2607:ffc1::/32 | — | reserved | — | … |
| 2607:ffc2::/31 | — | reserved | — | … |
| 2607:ffc4::/30 | — | reserved | — | … |
| 2607:ffc9::/32 | — | reserved | — | … |
| 2607:ffca::/31 | — | reserved | — | … |
| 2607:ffcc::/30 | — | reserved | — | … |
| 2607:ffd1::/32 | — | reserved | — | … |
| 2607:ffd2::/31 | — | reserved | — | … |
| 2607:ffd4::/30 | — | reserved | — | … |
| 2607:ffd9::/32 | — | reserved | — | … |
| 2607:ffda::/31 | — | reserved | — | … |
| 2607:ffdc::/30 | — | reserved | — | … |
| 2607:ffe1::/32 | — | reserved | — | … |
| 2607:ffe2::/31 | — | reserved | — | … |
| 2607:ffe4::/30 | — | reserved | — | … |
| 2607:ffe9::/32 | — | reserved | — | … |
| 2607:ffea::/31 | — | reserved | — | … |
| 2607:ffec::/30 | — | reserved | — | … |
| 2607:fff1::/32 | — | reserved | — | … |
| 2607:fff2::/31 | — | reserved | — | … |
| 2607:fff4::/30 | — | reserved | — | … |
| 2607:fff9::/32 | — | reserved | — | … |
| 2607:fffa::/31 | — | reserved | — | … |
| 2607:fffc::/30 | — | reserved | — | … |
| 2608:400::/22 | — | reserved | — | … |
| 2608:800::/21 | — | reserved | — | … |
| 2608:1000::/20 | — | reserved | — | … |
| 2608:2000::/19 | — | reserved | — | … |
| 2608:4400::/22 | — | reserved | — | … |
| 2608:4800::/21 | — | reserved | — | … |
| 2608:5000::/20 | — | reserved | — | … |
| 2608:6000::/19 | — | reserved | — | … |
| 2608:8400::/22 | — | reserved | — | … |
| 2608:8800::/21 | — | reserved | — | … |
| 2608:9000::/20 | — | reserved | — | … |
| 2608:a000::/19 | — | reserved | — | … |