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 |
|---|---|---|---|---|
| 2607:47c4::/30 | — | reserved | — | … |
| 2607:47c8::/29 | — | reserved | — | … |
| 2607:47d0::/28 | — | available | — | … |
| 2607:47e0::/27 | — | available | — | … |
| 2607:4801::/32 | — | reserved | — | … |
| 2607:4802::/31 | — | reserved | — | … |
| 2607:4804::/30 | — | reserved | — | … |
| 2607:4808::/29 | — | reserved | — | … |
| 2607:4810::/28 | — | available | — | … |
| 2607:4820::/27 | — | available | — | … |
| 2607:4841::/32 | — | reserved | — | … |
| 2607:4842::/31 | — | reserved | — | … |
| 2607:4844::/30 | — | reserved | — | … |
| 2607:4848::/29 | — | reserved | — | … |
| 2607:4850::/28 | — | available | — | … |
| 2607:4860::/27 | — | available | — | … |
| 2607:4881::/32 | — | reserved | — | … |
| 2607:4882::/31 | — | reserved | — | … |
| 2607:4884::/30 | — | reserved | — | … |
| 2607:4888::/29 | — | reserved | — | … |
| 2607:4890::/28 | — | available | — | … |
| 2607:48a0::/27 | — | available | — | … |
| 2607:48c1::/32 | — | reserved | — | … |
| 2607:48c2::/31 | — | reserved | — | … |
| 2607:48c4::/30 | — | reserved | — | … |
| 2607:48c8::/29 | — | reserved | — | … |
| 2607:48d0::/28 | — | available | — | … |
| 2607:48e0::/27 | — | available | — | … |
| 2607:4901::/32 | — | reserved | — | … |
| 2607:4902::/31 | — | reserved | — | … |
| 2607:4904::/30 | — | reserved | — | … |
| 2607:4908::/29 | — | reserved | — | … |
| 2607:4910::/28 | — | available | — | … |
| 2607:4920::/27 | — | available | — | … |
| 2607:4941::/32 | — | reserved | — | … |
| 2607:4942::/31 | — | reserved | — | … |
| 2607:4944::/30 | — | reserved | — | … |
| 2607:4948::/29 | — | reserved | — | … |
| 2607:4950::/28 | — | available | — | … |
| 2607:4960::/27 | — | available | — | … |
| 2607:4981::/32 | — | reserved | — | … |
| 2607:4982::/31 | — | reserved | — | … |
| 2607:4984::/30 | — | reserved | — | … |
| 2607:4988::/29 | — | reserved | — | … |
| 2607:4990::/28 | — | available | — | … |
| 2607:49a0::/27 | — | available | — | … |
| 2607:49c0:100::/40 | — | reserved | — | … |
| 2607:49c0:200::/39 | — | reserved | — | … |
| 2607:49c0:400::/38 | — | reserved | — | … |
| 2607:49c0:800::/37 | — | reserved | — | … |
| 2607:49c0:1000::/36 | — | reserved | — | … |
| 2607:49c0:2000::/35 | — | reserved | — | … |
| 2607:49c0:4000::/34 | — | reserved | — | … |
| 2607:49c0:8000::/33 | — | reserved | — | … |
| 2607:49c1::/32 | — | reserved | — | … |
| 2607:49c2::/31 | — | reserved | — | … |
| 2607:49c4::/30 | — | reserved | — | … |
| 2607:49c8::/29 | — | reserved | — | … |
| 2607:49d0::/28 | — | available | — | … |
| 2607:49e0::/27 | — | available | — | … |
| 2607:4a01::/32 | — | reserved | — | … |
| 2607:4a02::/31 | — | reserved | — | … |
| 2607:4a04::/30 | — | reserved | — | … |
| 2607:4a08::/29 | — | reserved | — | … |
| 2607:4a10::/28 | — | available | — | … |
| 2607:4a20::/27 | — | available | — | … |
| 2607:4a40::/26 | — | available | — | … |
| 2607:4a81::/32 | — | reserved | — | … |
| 2607:4a82::/31 | — | reserved | — | … |
| 2607:4a84::/30 | — | reserved | — | … |
| 2607:4a88::/29 | — | reserved | — | … |
| 2607:4a90::/28 | — | available | — | … |
| 2607:4aa0::/27 | — | available | — | … |
| 2607:4ac1::/32 | — | reserved | — | … |
| 2607:4ac2::/31 | — | reserved | — | … |
| 2607:4ac4::/30 | — | reserved | — | … |
| 2607:4ac8::/29 | — | reserved | — | … |
| 2607:4ad0::/28 | — | available | — | … |
| 2607:4ae0::/27 | — | available | — | … |
| 2607:4b01::/32 | — | reserved | — | … |
| 2607:4b02::/31 | — | reserved | — | … |
| 2607:4b04::/30 | — | reserved | — | … |
| 2607:4b08::/29 | — | reserved | — | … |
| 2607:4b10::/28 | — | available | — | … |
| 2607:4b20::/27 | — | available | — | … |
| 2607:4b41::/32 | — | reserved | — | … |
| 2607:4b42::/31 | — | reserved | — | … |
| 2607:4b44::/30 | — | reserved | — | … |
| 2607:4b48::/29 | — | reserved | — | … |
| 2607:4b50::/28 | — | available | — | … |
| 2607:4b60::/27 | — | available | — | … |
| 2607:4b81::/32 | — | reserved | — | … |
| 2607:4b82::/31 | — | reserved | — | … |
| 2607:4b84::/30 | — | reserved | — | … |
| 2607:4b88::/29 | — | reserved | — | … |
| 2607:4b90::/28 | — | available | — | … |
| 2607:4ba0::/27 | — | available | — | … |
| 2607:4bc0::/26 | — | available | — | … |
| 2607:4c01::/32 | — | reserved | — | … |
| 2607:4c02::/31 | — | reserved | — | … |