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 |
|---|---|---|---|---|
| 2606:b610::/28 | — | available | — | … |
| 2606:b620::/27 | — | available | — | … |
| 2606:b641::/32 | — | reserved | — | … |
| 2606:b642::/31 | — | reserved | — | … |
| 2606:b644::/30 | — | reserved | — | … |
| 2606:b648::/29 | — | reserved | — | … |
| 2606:b650::/28 | — | available | — | … |
| 2606:b660::/27 | — | available | — | … |
| 2606:b681::/32 | — | reserved | — | … |
| 2606:b682::/31 | — | reserved | — | … |
| 2606:b684::/30 | — | reserved | — | … |
| 2606:b688::/29 | — | reserved | — | … |
| 2606:b690::/28 | — | available | — | … |
| 2606:b6a0::/27 | — | available | — | … |
| 2606:b6c1::/32 | — | reserved | — | … |
| 2606:b6c2::/31 | — | reserved | — | … |
| 2606:b6c4::/30 | — | reserved | — | … |
| 2606:b6c8::/29 | — | reserved | — | … |
| 2606:b6d0::/28 | — | available | — | … |
| 2606:b6e0::/27 | — | available | — | … |
| 2606:b701::/32 | — | reserved | — | … |
| 2606:b702::/31 | — | reserved | — | … |
| 2606:b704::/30 | — | reserved | — | … |
| 2606:b708::/29 | — | reserved | — | … |
| 2606:b710::/28 | — | available | — | … |
| 2606:b720::/27 | — | available | — | … |
| 2606:b741::/32 | — | reserved | — | … |
| 2606:b742::/31 | — | reserved | — | … |
| 2606:b744::/30 | — | reserved | — | … |
| 2606:b748::/29 | — | reserved | — | … |
| 2606:b750::/28 | — | available | — | … |
| 2606:b760::/27 | — | available | — | … |
| 2606:b781::/32 | — | reserved | — | … |
| 2606:b782::/31 | — | reserved | — | … |
| 2606:b784::/30 | — | reserved | — | … |
| 2606:b788::/29 | — | reserved | — | … |
| 2606:b790::/28 | — | available | — | … |
| 2606:b7a0::/27 | — | available | — | … |
| 2606:b7c1::/32 | — | reserved | — | … |
| 2606:b7c2::/31 | — | reserved | — | … |
| 2606:b7c4::/30 | — | reserved | — | … |
| 2606:b7c8::/29 | — | reserved | — | … |
| 2606:b7d0::/28 | — | available | — | … |
| 2606:b7e0::/27 | — | available | — | … |
| 2606:b801::/32 | — | reserved | — | … |
| 2606:b802::/31 | — | reserved | — | … |
| 2606:b804::/30 | — | reserved | — | … |
| 2606:b808::/29 | — | reserved | — | … |
| 2606:b810::/28 | — | available | — | … |
| 2606:b820::/27 | — | available | — | … |
| 2606:b841::/32 | — | reserved | — | … |
| 2606:b842::/31 | — | reserved | — | … |
| 2606:b844::/30 | — | reserved | — | … |
| 2606:b848::/29 | — | reserved | — | … |
| 2606:b850::/28 | — | available | — | … |
| 2606:b860::/27 | — | available | — | … |
| 2606:b881::/32 | — | reserved | — | … |
| 2606:b882::/31 | — | reserved | — | … |
| 2606:b884::/30 | — | reserved | — | … |
| 2606:b888::/29 | — | reserved | — | … |
| 2606:b890::/28 | — | available | — | … |
| 2606:b8a0::/27 | — | available | — | … |
| 2606:b8c1::/32 | — | reserved | — | … |
| 2606:b8c2::/31 | — | reserved | — | … |
| 2606:b8c4::/30 | — | reserved | — | … |
| 2606:b8c8::/29 | — | reserved | — | … |
| 2606:b8d0::/28 | — | available | — | … |
| 2606:b8e0::/27 | — | available | — | … |
| 2606:b901::/32 | — | reserved | — | … |
| 2606:b902::/31 | — | reserved | — | … |
| 2606:b904::/30 | — | reserved | — | … |
| 2606:b908::/29 | — | reserved | — | … |
| 2606:b910::/28 | — | available | — | … |
| 2606:b920::/27 | — | available | — | … |
| 2606:b941::/32 | — | reserved | — | … |
| 2606:b942::/31 | — | reserved | — | … |
| 2606:b944::/30 | — | reserved | — | … |
| 2606:b948::/29 | — | reserved | — | … |
| 2606:b950::/28 | — | available | — | … |
| 2606:b960::/27 | — | available | — | … |
| 2606:b981::/32 | — | reserved | — | … |
| 2606:b982::/31 | — | reserved | — | … |
| 2606:b984::/30 | — | reserved | — | … |
| 2606:b988::/29 | — | reserved | — | … |
| 2606:b990::/28 | — | available | — | … |
| 2606:b9a0::/27 | — | available | — | … |
| 2606:b9c1::/32 | — | reserved | — | … |
| 2606:b9c2::/31 | — | reserved | — | … |
| 2606:b9c4::/30 | — | reserved | — | … |
| 2606:b9c8::/29 | — | reserved | — | … |
| 2606:b9d0::/28 | — | available | — | … |
| 2606:b9e0::/27 | — | available | — | … |
| 2606:ba01::/32 | — | reserved | — | … |
| 2606:ba02::/31 | — | reserved | — | … |
| 2606:ba04::/30 | — | reserved | — | … |
| 2606:ba08::/29 | — | reserved | — | … |
| 2606:ba10::/28 | — | available | — | … |
| 2606:ba20::/27 | — | available | — | … |
| 2606:ba41::/32 | — | reserved | — | … |
| 2606:ba42::/31 | — | reserved | — | … |