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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:741::/32 | — | reserved | — | … |
| 2607:742::/31 | — | reserved | — | … |
| 2607:744::/30 | — | reserved | — | … |
| 2607:748::/29 | — | reserved | — | … |
| 2607:750::/28 | — | available | — | … |
| 2607:760::/27 | — | available | — | … |
| 2607:780::/26 | — | available | — | … |
| 2607:7c1::/32 | — | reserved | — | … |
| 2607:7c2::/31 | — | reserved | — | … |
| 2607:7c4::/30 | — | reserved | — | … |
| 2607:7c8::/29 | — | reserved | — | … |
| 2607:7d0::/28 | — | available | — | … |
| 2607:7e0::/27 | — | available | — | … |
| 2607:801::/32 | — | reserved | — | … |
| 2607:802::/31 | — | reserved | — | … |
| 2607:804::/30 | — | reserved | — | … |
| 2607:808::/29 | — | reserved | — | … |
| 2607:810::/28 | — | available | — | … |
| 2607:820::/27 | — | available | — | … |
| 2607:841::/32 | — | reserved | — | … |
| 2607:842::/31 | — | reserved | — | … |
| 2607:844::/30 | — | reserved | — | … |
| 2607:848::/29 | — | reserved | — | … |
| 2607:850::/28 | — | available | — | … |
| 2607:860::/27 | — | available | — | … |
| 2607:881::/32 | — | reserved | — | … |
| 2607:882::/31 | — | reserved | — | … |
| 2607:884::/30 | — | reserved | — | … |
| 2607:888::/29 | — | reserved | — | … |
| 2607:890::/28 | — | available | — | … |
| 2607:8a0::/27 | — | available | — | … |
| 2607:8d0::/28 | — | available | — | … |
| 2607:8e0::/27 | — | available | — | … |
| 2607:901::/32 | — | reserved | — | … |
| 2607:902::/31 | — | reserved | — | … |
| 2607:904::/30 | — | reserved | — | … |
| 2607:908::/29 | — | reserved | — | … |
| 2607:910::/28 | — | available | — | … |
| 2607:920::/27 | — | available | — | … |
| 2607:941::/32 | — | reserved | — | … |
| 2607:942::/31 | — | reserved | — | … |
| 2607:944::/30 | — | reserved | — | … |
| 2607:948::/29 | — | reserved | — | … |
| 2607:950::/28 | — | available | — | … |
| 2607:960::/27 | — | available | — | … |
| 2607:981::/32 | — | reserved | — | … |
| 2607:982::/31 | — | reserved | — | … |
| 2607:984::/30 | — | reserved | — | … |
| 2607:988::/29 | — | reserved | — | … |
| 2607:990::/28 | — | available | — | … |
| 2607:9a0::/27 | — | available | — | … |
| 2607:9c1::/32 | — | reserved | — | … |
| 2607:9c2::/31 | — | reserved | — | … |
| 2607:9c4::/30 | — | reserved | — | … |
| 2607:9c8::/29 | — | reserved | — | … |
| 2607:9d0::/28 | — | available | — | … |
| 2607:9e0::/27 | — | available | — | … |
| 2607:a01::/32 | — | reserved | — | … |
| 2607:a02::/31 | — | reserved | — | … |
| 2607:a04::/30 | — | reserved | — | … |
| 2607:a08::/29 | — | reserved | — | … |
| 2607:a10::/28 | — | available | — | … |
| 2607:a20::/27 | — | available | — | … |
| 2607:a41::/32 | — | reserved | — | … |
| 2607:a42::/31 | — | reserved | — | … |
| 2607:a44::/30 | — | reserved | — | … |
| 2607:a48::/29 | — | reserved | — | … |
| 2607:a50::/28 | — | available | — | … |
| 2607:a60::/27 | — | available | — | … |
| 2607:a81::/32 | — | reserved | — | … |
| 2607:a82::/31 | — | reserved | — | … |
| 2607:a84::/30 | — | reserved | — | … |
| 2607:a88::/29 | — | reserved | — | … |
| 2607:a90::/28 | — | available | — | … |
| 2607:aa0::/27 | — | available | — | … |
| 2607:ac0::/32 | — | reserved | — | … |
| 2607:ac1::/32 | — | reserved | — | … |
| 2607:ac2::/31 | — | reserved | — | … |
| 2607:ac4::/30 | — | reserved | — | … |
| 2607:ac8::/29 | — | reserved | — | … |
| 2607:ad0::/28 | — | available | — | … |
| 2607:ae0::/27 | — | available | — | … |
| 2607:b01::/32 | — | reserved | — | … |
| 2607:b02::/31 | — | reserved | — | … |
| 2607:b04::/30 | — | reserved | — | … |
| 2607:b08::/29 | — | reserved | — | … |
| 2607:b10::/28 | — | available | — | … |
| 2607:b20::/27 | — | available | — | … |
| 2607:b41::/32 | — | reserved | — | … |
| 2607:b42::/31 | — | reserved | — | … |
| 2607:b44::/30 | — | reserved | — | … |
| 2607:b48::/29 | — | reserved | — | … |
| 2607:b50::/28 | — | available | — | … |
| 2607:b60::/27 | — | available | — | … |
| 2607:b81::/32 | — | reserved | — | … |
| 2607:b82::/31 | — | reserved | — | … |
| 2607:b84::/30 | — | reserved | — | … |
| 2607:b88::/29 | — | reserved | — | … |
| 2607:b90::/28 | — | available | — | … |
| 2607:ba0::/27 | — | available | — | … |