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
1,644,584,448
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,472
delegated blocks
🔗
Autonomous systems
34,179
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:e5c2::/31 | — | reserved | — | … |
| 2604:e5c4::/30 | — | reserved | — | … |
| 2604:e5c8::/29 | — | reserved | — | … |
| 2604:e5d0::/28 | — | available | — | … |
| 2604:e5e0::/27 | — | available | — | … |
| 2604:e600::/26 | — | available | — | … |
| 2604:e641::/32 | — | reserved | — | … |
| 2604:e642::/31 | — | reserved | — | … |
| 2604:e644::/30 | — | reserved | — | … |
| 2604:e648::/29 | — | reserved | — | … |
| 2604:e650::/28 | — | available | — | … |
| 2604:e660::/27 | — | available | — | … |
| 2604:e681::/32 | — | reserved | — | … |
| 2604:e682::/31 | — | reserved | — | … |
| 2604:e684::/30 | — | reserved | — | … |
| 2604:e688::/29 | — | reserved | — | … |
| 2604:e690::/28 | — | available | — | … |
| 2604:e6a0::/27 | — | available | — | … |
| 2604:e6c1::/32 | — | reserved | — | … |
| 2604:e6c2::/31 | — | reserved | — | … |
| 2604:e6c4::/30 | — | reserved | — | … |
| 2604:e6c8::/29 | — | reserved | — | … |
| 2604:e6d0::/28 | — | available | — | … |
| 2604:e6e0::/27 | — | available | — | … |
| 2604:e701::/32 | — | reserved | — | … |
| 2604:e702::/31 | — | reserved | — | … |
| 2604:e704::/30 | — | reserved | — | … |
| 2604:e708::/29 | — | reserved | — | … |
| 2604:e710::/28 | — | available | — | … |
| 2604:e720::/27 | — | available | — | … |
| 2604:e741::/32 | — | reserved | — | … |
| 2604:e742::/31 | — | reserved | — | … |
| 2604:e744::/30 | — | reserved | — | … |
| 2604:e748::/29 | — | reserved | — | … |
| 2604:e750::/28 | — | available | — | … |
| 2604:e760::/27 | — | available | — | … |
| 2604:e781::/32 | — | reserved | — | … |
| 2604:e782::/31 | — | reserved | — | … |
| 2604:e784::/30 | — | reserved | — | … |
| 2604:e788::/29 | — | reserved | — | … |
| 2604:e790::/28 | — | available | — | … |
| 2604:e7a0::/27 | — | available | — | … |
| 2604:e7c1::/32 | — | reserved | — | … |
| 2604:e7c2::/31 | — | reserved | — | … |
| 2604:e7c4::/30 | — | reserved | — | … |
| 2604:e7c8::/29 | — | reserved | — | … |
| 2604:e7d0::/28 | — | available | — | … |
| 2604:e7e0::/27 | — | available | — | … |
| 2604:e801::/32 | — | reserved | — | … |
| 2604:e802::/31 | — | reserved | — | … |
| 2604:e804::/30 | — | reserved | — | … |
| 2604:e808::/29 | — | reserved | — | … |
| 2604:e810::/28 | — | available | — | … |
| 2604:e820::/27 | — | available | — | … |
| 2604:e841::/32 | — | reserved | — | … |
| 2604:e842::/31 | — | reserved | — | … |
| 2604:e844::/30 | — | reserved | — | … |
| 2604:e848::/29 | — | reserved | — | … |
| 2604:e850::/28 | — | available | — | … |
| 2604:e860::/27 | — | available | — | … |
| 2604:e881::/32 | — | reserved | — | … |
| 2604:e882::/31 | — | reserved | — | … |
| 2604:e884::/30 | — | reserved | — | … |
| 2604:e888::/29 | — | reserved | — | … |
| 2604:e890::/28 | — | available | — | … |
| 2604:e8a0::/27 | — | available | — | … |
| 2604:e8c1::/32 | — | reserved | — | … |
| 2604:e8c2::/31 | — | reserved | — | … |
| 2604:e8c4::/30 | — | reserved | — | … |
| 2604:e8c8::/29 | — | reserved | — | … |
| 2604:e8d0::/28 | — | available | — | … |
| 2604:e8e0::/27 | — | available | — | … |
| 2604:e901::/32 | — | reserved | — | … |
| 2604:e902::/31 | — | reserved | — | … |
| 2604:e904::/30 | — | reserved | — | … |
| 2604:e908::/29 | — | reserved | — | … |
| 2604:e910::/28 | — | available | — | … |
| 2604:e920::/27 | — | available | — | … |
| 2604:e941::/32 | — | reserved | — | … |
| 2604:e942::/31 | — | reserved | — | … |
| 2604:e944::/30 | — | reserved | — | … |
| 2604:e948::/29 | — | reserved | — | … |
| 2604:e950::/28 | — | available | — | … |
| 2604:e960::/27 | — | available | — | … |
| 2604:e981::/32 | — | reserved | — | … |
| 2604:e982::/31 | — | reserved | — | … |
| 2604:e984::/30 | — | reserved | — | … |
| 2604:e988::/29 | — | reserved | — | … |
| 2604:e990::/28 | — | available | — | … |
| 2604:e9a0::/27 | — | available | — | … |
| 2604:e9c1::/32 | — | reserved | — | … |
| 2604:e9c2::/31 | — | reserved | — | … |
| 2604:e9c4::/30 | — | reserved | — | … |
| 2604:e9c8::/29 | — | reserved | — | … |
| 2604:e9d0::/28 | — | available | — | … |
| 2604:e9e0::/27 | — | available | — | … |
| 2604:ea00::/26 | — | available | — | … |
| 2604:ea41::/32 | — | reserved | — | … |
| 2604:ea42::/31 | — | reserved | — | … |
| 2604:ea44::/30 | — | reserved | — | … |