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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:fc81::/32 | — | reserved | — | … |
| 2605:fc82::/31 | — | reserved | — | … |
| 2605:fc84::/30 | — | reserved | — | … |
| 2605:fc88::/29 | — | reserved | — | … |
| 2605:fc90::/28 | — | available | — | … |
| 2605:fca0::/27 | — | available | — | … |
| 2605:fcc1::/32 | — | reserved | — | … |
| 2605:fcc2::/31 | — | reserved | — | … |
| 2605:fcc4::/30 | — | reserved | — | … |
| 2605:fcc8::/29 | — | reserved | — | … |
| 2605:fcd0::/28 | — | available | — | … |
| 2605:fce0::/27 | — | available | — | … |
| 2605:fd01::/32 | — | reserved | — | … |
| 2605:fd02::/31 | — | reserved | — | … |
| 2605:fd04::/30 | — | reserved | — | … |
| 2605:fd08::/29 | — | reserved | — | … |
| 2605:fd10::/28 | — | available | — | … |
| 2605:fd20::/27 | — | available | — | … |
| 2605:fd40::/26 | — | available | — | … |
| 2605:fd81::/32 | — | reserved | — | … |
| 2605:fd82::/31 | — | reserved | — | … |
| 2605:fd84::/30 | — | reserved | — | … |
| 2605:fd88::/29 | — | reserved | — | … |
| 2605:fd90::/28 | — | available | — | … |
| 2605:fda0::/27 | — | available | — | … |
| 2605:fdc1::/32 | — | reserved | — | … |
| 2605:fdc2::/31 | — | reserved | — | … |
| 2605:fdc4::/30 | — | reserved | — | … |
| 2605:fdc8::/29 | — | reserved | — | … |
| 2605:fdd0::/28 | — | available | — | … |
| 2605:fde0::/27 | — | available | — | … |
| 2605:fe00:1000::/36 | — | reserved | — | … |
| 2605:fe00:2000::/35 | — | reserved | — | … |
| 2605:fe00:4000::/34 | — | reserved | — | … |
| 2605:fe00:8000::/33 | — | reserved | — | … |
| 2605:fe01::/32 | — | reserved | — | … |
| 2605:fe02::/31 | — | reserved | — | … |
| 2605:fe04::/30 | — | reserved | — | … |
| 2605:fe08::/29 | — | reserved | — | … |
| 2605:fe10::/28 | — | available | — | … |
| 2605:fe20::/27 | — | available | — | … |
| 2605:fe41::/32 | — | reserved | — | … |
| 2605:fe42::/31 | — | reserved | — | … |
| 2605:fe44::/30 | — | reserved | — | … |
| 2605:fe48::/29 | — | reserved | — | … |
| 2605:fe50::/28 | — | available | — | … |
| 2605:fe60::/27 | — | available | — | … |
| 2605:fe81::/32 | — | reserved | — | … |
| 2605:fe82::/31 | — | reserved | — | … |
| 2605:fe84::/30 | — | reserved | — | … |
| 2605:fe88::/29 | — | reserved | — | … |
| 2605:fe90::/28 | — | available | — | … |
| 2605:fea0::/27 | — | available | — | … |
| 2605:fec1::/32 | — | reserved | — | … |
| 2605:fec2::/31 | — | reserved | — | … |
| 2605:fec4::/30 | — | reserved | — | … |
| 2605:fec8::/29 | — | reserved | — | … |
| 2605:fed0::/28 | — | available | — | … |
| 2605:fee0::/27 | — | available | — | … |
| 2605:ff01::/32 | — | reserved | — | … |
| 2605:ff02::/31 | — | reserved | — | … |
| 2605:ff04::/30 | — | reserved | — | … |
| 2605:ff08::/29 | — | reserved | — | … |
| 2605:ff10::/28 | — | available | — | … |
| 2605:ff20::/27 | — | available | — | … |
| 2605:ff41::/32 | — | reserved | — | … |
| 2605:ff42::/31 | — | reserved | — | … |
| 2605:ff44::/30 | — | reserved | — | … |
| 2605:ff48::/29 | — | reserved | — | … |
| 2605:ff50::/28 | — | available | — | … |
| 2605:ff60::/27 | — | available | — | … |
| 2605:ff81::/32 | — | reserved | — | … |
| 2605:ff82::/31 | — | reserved | — | … |
| 2605:ff84::/30 | — | reserved | — | … |
| 2605:ff88::/29 | — | reserved | — | … |
| 2605:ff90::/28 | — | available | — | … |
| 2605:ffa0::/27 | — | available | — | … |
| 2605:ffc1::/32 | — | reserved | — | … |
| 2605:ffc2::/31 | — | reserved | — | … |
| 2605:ffc4::/30 | — | reserved | — | … |
| 2605:ffc8::/29 | — | reserved | — | … |
| 2605:ffd0::/28 | — | available | — | … |
| 2605:ffe0::/27 | — | available | — | … |
| 2606::/26 | — | available | — | … |
| 2606:41::/32 | — | reserved | — | … |
| 2606:42::/31 | — | reserved | — | … |
| 2606:44::/30 | — | reserved | — | … |
| 2606:48::/29 | — | reserved | — | … |
| 2606:50::/28 | — | available | — | … |
| 2606:60::/27 | — | available | — | … |
| 2606:81::/32 | — | reserved | — | … |
| 2606:82::/31 | — | reserved | — | … |
| 2606:84::/30 | — | reserved | — | … |
| 2606:88::/29 | — | reserved | — | … |
| 2606:90::/28 | — | available | — | … |
| 2606:a0::/27 | — | available | — | … |
| 2606:c1::/32 | — | reserved | — | … |
| 2606:c2::/31 | — | reserved | — | … |
| 2606:c4::/30 | — | reserved | — | … |
| 2606:c8::/29 | — | reserved | — | … |