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 |
|---|---|---|---|---|
| 2604:fbc8::/29 | — | reserved | — | … |
| 2604:fbd0::/28 | — | available | — | … |
| 2604:fbe0::/27 | — | available | — | … |
| 2604:fc01::/32 | — | reserved | — | … |
| 2604:fc02::/31 | — | reserved | — | … |
| 2604:fc04::/30 | — | reserved | — | … |
| 2604:fc08::/29 | — | reserved | — | … |
| 2604:fc10::/28 | — | available | — | … |
| 2604:fc20::/27 | — | available | — | … |
| 2604:fc41::/32 | — | reserved | — | … |
| 2604:fc42::/31 | — | reserved | — | … |
| 2604:fc44::/30 | — | reserved | — | … |
| 2604:fc48::/29 | — | reserved | — | … |
| 2604:fc50::/28 | — | available | — | … |
| 2604:fc60::/27 | — | available | — | … |
| 2604:fc81::/32 | — | reserved | — | … |
| 2604:fc82::/31 | — | reserved | — | … |
| 2604:fc84::/30 | — | reserved | — | … |
| 2604:fc88::/29 | — | reserved | — | … |
| 2604:fc90::/28 | — | available | — | … |
| 2604:fca0::/27 | — | available | — | … |
| 2604:fcc1::/32 | — | reserved | — | … |
| 2604:fcc2::/31 | — | reserved | — | … |
| 2604:fcc4::/30 | — | reserved | — | … |
| 2604:fcc8::/29 | — | reserved | — | … |
| 2604:fcd0::/28 | — | available | — | … |
| 2604:fce0::/27 | — | available | — | … |
| 2604:fd01::/32 | — | reserved | — | … |
| 2604:fd02::/31 | — | reserved | — | … |
| 2604:fd04::/30 | — | reserved | — | … |
| 2604:fd08::/29 | — | reserved | — | … |
| 2604:fd10::/28 | — | available | — | … |
| 2604:fd20::/27 | — | available | — | … |
| 2604:fd41::/32 | — | reserved | — | … |
| 2604:fd42::/31 | — | reserved | — | … |
| 2604:fd44::/30 | — | reserved | — | … |
| 2604:fd48::/29 | — | reserved | — | … |
| 2604:fd50::/28 | — | available | — | … |
| 2604:fd60::/27 | — | available | — | … |
| 2604:fd81::/32 | — | reserved | — | … |
| 2604:fd82::/31 | — | reserved | — | … |
| 2604:fd84::/30 | — | reserved | — | … |
| 2604:fd88::/29 | — | reserved | — | … |
| 2604:fd90::/28 | — | available | — | … |
| 2604:fda0::/27 | — | available | — | … |
| 2604:fdc1::/32 | — | reserved | — | … |
| 2604:fdc2::/31 | — | reserved | — | … |
| 2604:fdc4::/30 | — | reserved | — | … |
| 2604:fdc8::/29 | — | reserved | — | … |
| 2604:fdd0::/28 | — | available | — | … |
| 2604:fde0::/27 | — | available | — | … |
| 2604:fe01::/32 | — | reserved | — | … |
| 2604:fe02::/31 | — | reserved | — | … |
| 2604:fe04::/30 | — | reserved | — | … |
| 2604:fe08::/29 | — | reserved | — | … |
| 2604:fe10::/28 | — | available | — | … |
| 2604:fe20::/27 | — | available | — | … |
| 2604:fe40::/26 | — | available | — | … |
| 2604:fe81::/32 | — | reserved | — | … |
| 2604:fe82::/31 | — | reserved | — | … |
| 2604:fe84::/30 | — | reserved | — | … |
| 2604:fe88::/29 | — | reserved | — | … |
| 2604:fe90::/28 | — | available | — | … |
| 2604:fea0::/27 | — | available | — | … |
| 2604:fec1::/32 | — | reserved | — | … |
| 2604:fec2::/31 | — | reserved | — | … |
| 2604:fec4::/30 | — | reserved | — | … |
| 2604:fec8::/29 | — | reserved | — | … |
| 2604:fed0::/28 | — | available | — | … |
| 2604:fee0::/27 | — | available | — | … |
| 2604:ff01::/32 | — | reserved | — | … |
| 2604:ff02::/31 | — | reserved | — | … |
| 2604:ff04::/30 | — | reserved | — | … |
| 2604:ff08::/29 | — | reserved | — | … |
| 2604:ff10::/28 | — | available | — | … |
| 2604:ff20::/27 | — | available | — | … |
| 2604:ff41::/32 | — | reserved | — | … |
| 2604:ff42::/31 | — | reserved | — | … |
| 2604:ff44::/30 | — | reserved | — | … |
| 2604:ff48::/29 | — | reserved | — | … |
| 2604:ff50::/28 | — | available | — | … |
| 2604:ff60::/27 | — | available | — | … |
| 2604:ff81::/32 | — | reserved | — | … |
| 2604:ff82::/31 | — | reserved | — | … |
| 2604:ff84::/30 | — | reserved | — | … |
| 2604:ff88::/29 | — | reserved | — | … |
| 2604:ff90::/28 | — | available | — | … |
| 2604:ffa0::/27 | — | available | — | … |
| 2604:ffc1::/32 | — | reserved | — | … |
| 2604:ffc2::/31 | — | reserved | — | … |
| 2604:ffc4::/30 | — | reserved | — | … |
| 2604:ffc8::/29 | — | reserved | — | … |
| 2604:ffd0::/28 | — | available | — | … |
| 2604:ffe0::/27 | — | available | — | … |
| 2605:1::/32 | — | reserved | — | … |
| 2605:2::/31 | — | reserved | — | … |
| 2605:4::/30 | — | reserved | — | … |
| 2605:8::/29 | — | reserved | — | … |
| 2605:10::/28 | — | available | — | … |
| 2605:20::/27 | — | available | — | … |