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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:b920::/27 | — | available | — | … |
| 2607:b941::/32 | — | reserved | — | … |
| 2607:b942::/31 | — | reserved | — | … |
| 2607:b944::/30 | — | reserved | — | … |
| 2607:b948::/29 | — | reserved | — | … |
| 2607:b950::/28 | — | available | — | … |
| 2607:b960::/27 | — | available | — | … |
| 2607:b981::/32 | — | reserved | — | … |
| 2607:b982::/31 | — | reserved | — | … |
| 2607:b984::/30 | — | reserved | — | … |
| 2607:b988::/29 | — | reserved | — | … |
| 2607:b990::/28 | — | available | — | … |
| 2607:b9a0::/27 | — | available | — | … |
| 2607:b9c1::/32 | — | reserved | — | … |
| 2607:b9c2::/31 | — | reserved | — | … |
| 2607:b9c4::/30 | — | reserved | — | … |
| 2607:b9c8::/29 | — | reserved | — | … |
| 2607:b9d0::/28 | — | available | — | … |
| 2607:b9e0::/27 | — | available | — | … |
| 2607:ba01::/32 | — | reserved | — | … |
| 2607:ba02::/31 | — | reserved | — | … |
| 2607:ba04::/30 | — | reserved | — | … |
| 2607:ba08::/29 | — | reserved | — | … |
| 2607:ba10::/28 | — | available | — | … |
| 2607:ba20::/27 | — | available | — | … |
| 2607:ba41::/32 | — | reserved | — | … |
| 2607:ba42::/31 | — | reserved | — | … |
| 2607:ba44::/30 | — | reserved | — | … |
| 2607:ba48::/29 | — | reserved | — | … |
| 2607:ba50::/28 | — | available | — | … |
| 2607:ba60::/27 | — | available | — | … |
| 2607:ba81::/32 | — | reserved | — | … |
| 2607:ba82::/31 | — | reserved | — | … |
| 2607:ba84::/30 | — | reserved | — | … |
| 2607:ba88::/29 | — | reserved | — | … |
| 2607:ba90::/28 | — | available | — | … |
| 2607:baa0::/27 | — | available | — | … |
| 2607:bac1::/32 | — | reserved | — | … |
| 2607:bac2::/31 | — | reserved | — | … |
| 2607:bac4::/30 | — | reserved | — | … |
| 2607:bac8::/29 | — | reserved | — | … |
| 2607:bad0::/28 | — | available | — | … |
| 2607:bae0::/27 | — | available | — | … |
| 2607:bb01::/32 | — | reserved | — | … |
| 2607:bb02::/31 | — | reserved | — | … |
| 2607:bb04::/30 | — | reserved | — | … |
| 2607:bb08::/29 | — | reserved | — | … |
| 2607:bb10::/28 | — | available | — | … |
| 2607:bb20::/27 | — | available | — | … |
| 2607:bb41::/32 | — | reserved | — | … |
| 2607:bb42::/31 | — | reserved | — | … |
| 2607:bb44::/30 | — | reserved | — | … |
| 2607:bb48::/29 | — | reserved | — | … |
| 2607:bb50::/28 | — | available | — | … |
| 2607:bb60::/27 | — | available | — | … |
| 2607:bb81::/32 | — | reserved | — | … |
| 2607:bb82::/31 | — | reserved | — | … |
| 2607:bb84::/30 | — | reserved | — | … |
| 2607:bb88::/29 | — | reserved | — | … |
| 2607:bb90::/28 | — | available | — | … |
| 2607:bba0::/27 | — | available | — | … |
| 2607:bbc1::/32 | — | reserved | — | … |
| 2607:bbc2::/31 | — | reserved | — | … |
| 2607:bbc4::/30 | — | reserved | — | … |
| 2607:bbc8::/29 | — | reserved | — | … |
| 2607:bbd0::/28 | — | available | — | … |
| 2607:bbe0::/27 | — | available | — | … |
| 2607:bc00::/26 | — | available | — | … |
| 2607:bc41::/32 | — | reserved | — | … |
| 2607:bc42::/31 | — | reserved | — | … |
| 2607:bc44::/30 | — | reserved | — | … |
| 2607:bc48::/29 | — | reserved | — | … |
| 2607:bc50::/28 | — | available | — | … |
| 2607:bc60::/27 | — | available | — | … |
| 2607:bc81::/32 | — | reserved | — | … |
| 2607:bc82::/31 | — | reserved | — | … |
| 2607:bc84::/30 | — | reserved | — | … |
| 2607:bc88::/29 | — | reserved | — | … |
| 2607:bc90::/28 | — | available | — | … |
| 2607:bca0::/27 | — | available | — | … |
| 2607:bcc0::/26 | — | available | — | … |
| 2607:bd00::/26 | — | available | — | … |
| 2607:bd41::/32 | — | reserved | — | … |
| 2607:bd42::/31 | — | reserved | — | … |
| 2607:bd44::/30 | — | reserved | — | … |
| 2607:bd48::/29 | — | reserved | — | … |
| 2607:bd50::/28 | — | available | — | … |
| 2607:bd60::/27 | — | available | — | … |
| 2607:bd81::/32 | — | reserved | — | … |
| 2607:bd82::/31 | — | reserved | — | … |
| 2607:bd84::/30 | — | reserved | — | … |
| 2607:bd88::/29 | — | reserved | — | … |
| 2607:bd90::/28 | — | available | — | … |
| 2607:bda0::/27 | — | available | — | … |
| 2607:bdc1::/32 | — | reserved | — | … |
| 2607:bdc2::/31 | — | reserved | — | … |
| 2607:bdc4::/30 | — | reserved | — | … |
| 2607:bdc8::/29 | — | reserved | — | … |
| 2607:bdd0::/28 | — | available | — | … |
| 2607:bde0::/27 | — | available | — | … |