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 |
|---|---|---|---|---|
| 2608:c400::/22 | — | reserved | — | … |
| 2608:c800::/21 | — | reserved | — | … |
| 2608:d000::/20 | — | reserved | — | … |
| 2608:e000::/19 | — | reserved | — | … |
| 2609:400::/22 | — | reserved | — | … |
| 2609:800::/21 | — | reserved | — | … |
| 2609:1000::/20 | — | reserved | — | … |
| 2609:2000::/19 | — | reserved | — | … |
| 2609:4400::/22 | — | reserved | — | … |
| 2609:4800::/21 | — | reserved | — | … |
| 2609:5000::/20 | — | reserved | — | … |
| 2609:6000::/19 | — | reserved | — | … |
| 2609:8400::/22 | — | reserved | — | … |
| 2609:8800::/21 | — | reserved | — | … |
| 2609:9000::/20 | — | reserved | — | … |
| 2609:a400::/22 | — | reserved | — | … |
| 2609:a800::/21 | — | reserved | — | … |
| 2609:b000::/20 | — | reserved | — | … |
| 2609:c400::/22 | — | reserved | — | … |
| 2609:c800::/21 | — | reserved | — | … |
| 2609:d000::/20 | — | reserved | — | … |
| 2609:e400::/22 | — | reserved | — | … |
| 2609:e800::/21 | — | reserved | — | … |
| 2609:f000::/20 | — | reserved | — | … |
| 260a::/15 | — | reserved | — | … |
| 260c:400::/22 | — | reserved | — | … |
| 260c:800::/21 | — | reserved | — | … |
| 260c:1000::/20 | — | reserved | — | … |
| 260c:2400::/22 | — | reserved | — | … |
| 260c:2800::/21 | — | reserved | — | … |
| 260c:3000::/20 | — | reserved | — | … |
| 260c:4400::/22 | — | reserved | — | … |
| 260c:4800::/21 | — | reserved | — | … |
| 260c:5000::/20 | — | reserved | — | … |
| 260c:6400::/22 | — | reserved | — | … |
| 260c:6800::/21 | — | reserved | — | … |
| 260c:7000::/20 | — | reserved | — | … |
| 260c:8400::/22 | — | reserved | — | … |
| 260c:8800::/21 | — | reserved | — | … |
| 260c:9000::/20 | — | reserved | — | … |
| 260c:a400::/22 | — | reserved | — | … |
| 260c:a800::/21 | — | reserved | — | … |
| 260c:b000::/20 | — | reserved | — | … |
| 260c:c400::/22 | — | reserved | — | … |
| 260c:c800::/21 | — | reserved | — | … |
| 260c:d400::/22 | — | reserved | — | … |
| 260c:d800::/21 | — | reserved | — | … |
| 260c:e400::/22 | — | reserved | — | … |
| 260c:e800::/21 | — | reserved | — | … |
| 260c:f400::/22 | — | reserved | — | … |
| 260c:f800::/21 | — | reserved | — | … |
| 260d::/16 | — | reserved | — | … |
| 260e::/16 | — | reserved | — | … |
| 260f::/17 | — | reserved | — | … |
| 260f:8000::/18 | — | reserved | — | … |
| 260f:c000::/20 | — | reserved | — | … |
| 260f:d400::/22 | — | reserved | — | … |
| 260f:d800::/21 | — | reserved | — | … |
| 260f:e000::/20 | — | available | — | … |
| 260f:f400::/22 | — | reserved | — | … |
| 260f:f800::/21 | — | reserved | — | … |
| 2610:1::/32 | — | reserved | — | … |
| 2610:2::/31 | — | reserved | — | … |
| 2610:4::/30 | — | reserved | — | … |
| 2610:9::/32 | — | reserved | — | … |
| 2610:a::/31 | — | reserved | — | … |
| 2610:c::/30 | — | reserved | — | … |
| 2610:11::/32 | — | reserved | — | … |
| 2610:12::/31 | — | reserved | — | … |
| 2610:14::/30 | — | reserved | — | … |
| 2610:19::/32 | — | reserved | — | … |
| 2610:1a::/31 | — | reserved | — | … |
| 2610:1c::/30 | — | reserved | — | … |
| 2610:21::/32 | — | available | — | … |
| 2610:22::/31 | — | available | — | … |
| 2610:24::/30 | — | available | — | … |
| 2610:29::/32 | — | reserved | — | … |
| 2610:2a::/31 | — | reserved | — | … |
| 2610:2c::/30 | — | reserved | — | … |
| 2610:31::/32 | — | reserved | — | … |
| 2610:32::/31 | — | reserved | — | … |
| 2610:34::/30 | — | reserved | — | … |
| 2610:39::/32 | — | reserved | — | … |
| 2610:3a::/31 | — | reserved | — | … |
| 2610:3c::/30 | — | reserved | — | … |
| 2610:41::/32 | — | reserved | — | … |
| 2610:42::/31 | — | reserved | — | … |
| 2610:44::/30 | — | reserved | — | … |
| 2610:49::/32 | — | reserved | — | … |
| 2610:4a::/31 | — | reserved | — | … |
| 2610:4c::/30 | — | reserved | — | … |
| 2610:51::/32 | — | reserved | — | … |
| 2610:52::/31 | — | reserved | — | … |
| 2610:54::/30 | — | reserved | — | … |
| 2610:59::/32 | — | reserved | — | … |
| 2610:5a::/31 | — | reserved | — | … |
| 2610:5c::/30 | — | reserved | — | … |
| 2610:61::/32 | — | reserved | — | … |
| 2610:62::/31 | — | reserved | — | … |
| 2610:64::/30 | — | reserved | — | … |