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 |
|---|---|---|---|---|
| 2604:8641::/32 | — | reserved | — | … |
| 2604:8642::/31 | — | reserved | — | … |
| 2604:8644::/30 | — | reserved | — | … |
| 2604:8648::/29 | — | reserved | — | … |
| 2604:8650::/28 | — | available | — | … |
| 2604:8660::/27 | — | available | — | … |
| 2604:8680::/26 | — | available | — | … |
| 2604:86c1::/32 | — | reserved | — | … |
| 2604:86c2::/31 | — | reserved | — | … |
| 2604:86c4::/30 | — | reserved | — | … |
| 2604:86c8::/29 | — | reserved | — | … |
| 2604:86d0::/28 | — | available | — | … |
| 2604:86e0::/27 | — | available | — | … |
| 2604:8700:1000::/36 | — | reserved | — | … |
| 2604:8700:2000::/35 | — | reserved | — | … |
| 2604:8700:4000::/34 | — | reserved | — | … |
| 2604:8700:8000::/33 | — | reserved | — | … |
| 2604:8701::/32 | — | reserved | — | … |
| 2604:8702::/31 | — | reserved | — | … |
| 2604:8704::/30 | — | reserved | — | … |
| 2604:8708::/29 | — | reserved | — | … |
| 2604:8710::/28 | — | available | — | … |
| 2604:8720::/27 | — | available | — | … |
| 2604:8741::/32 | — | reserved | — | … |
| 2604:8742::/31 | — | reserved | — | … |
| 2604:8744::/30 | — | reserved | — | … |
| 2604:8748::/29 | — | reserved | — | … |
| 2604:8750::/28 | — | available | — | … |
| 2604:8760::/27 | — | available | — | … |
| 2604:8781::/32 | — | reserved | — | … |
| 2604:8782::/31 | — | reserved | — | … |
| 2604:8784::/30 | — | reserved | — | … |
| 2604:8788::/29 | — | reserved | — | … |
| 2604:8790::/28 | — | available | — | … |
| 2604:87a0::/27 | — | available | — | … |
| 2604:87c1::/32 | — | reserved | — | … |
| 2604:87c2::/31 | — | reserved | — | … |
| 2604:87c4::/30 | — | reserved | — | … |
| 2604:87c8::/29 | — | reserved | — | … |
| 2604:87d0::/28 | — | available | — | … |
| 2604:87e0::/27 | — | available | — | … |
| 2604:8801::/32 | — | reserved | — | … |
| 2604:8802::/31 | — | reserved | — | … |
| 2604:8804::/30 | — | reserved | — | … |
| 2604:8808::/29 | — | reserved | — | … |
| 2604:8810::/28 | — | available | — | … |
| 2604:8820::/27 | — | available | — | … |
| 2604:8841::/32 | — | reserved | — | … |
| 2604:8842::/31 | — | reserved | — | … |
| 2604:8844::/30 | — | reserved | — | … |
| 2604:8848::/29 | — | reserved | — | … |
| 2604:8850::/28 | — | available | — | … |
| 2604:8860::/27 | — | available | — | … |
| 2604:8881::/32 | — | reserved | — | … |
| 2604:8882::/31 | — | reserved | — | … |
| 2604:8884::/30 | — | reserved | — | … |
| 2604:8888::/29 | — | reserved | — | … |
| 2604:8890::/28 | — | available | — | … |
| 2604:88a0::/27 | — | available | — | … |
| 2604:88c1::/32 | — | reserved | — | … |
| 2604:88c2::/31 | — | reserved | — | … |
| 2604:88c4::/30 | — | reserved | — | … |
| 2604:88c8::/29 | — | reserved | — | … |
| 2604:88d0::/28 | — | available | — | … |
| 2604:88e0::/27 | — | available | — | … |
| 2604:8901::/32 | — | reserved | — | … |
| 2604:8902::/31 | — | reserved | — | … |
| 2604:8904::/30 | — | reserved | — | … |
| 2604:8908::/29 | — | reserved | — | … |
| 2604:8910::/28 | — | available | — | … |
| 2604:8920::/27 | — | available | — | … |
| 2604:8941::/32 | — | reserved | — | … |
| 2604:8942::/31 | — | reserved | — | … |
| 2604:8944::/30 | — | reserved | — | … |
| 2604:8948::/29 | — | reserved | — | … |
| 2604:8950::/28 | — | available | — | … |
| 2604:8960::/27 | — | available | — | … |
| 2604:8981::/32 | — | reserved | — | … |
| 2604:8982::/31 | — | reserved | — | … |
| 2604:8984::/30 | — | reserved | — | … |
| 2604:8988::/29 | — | reserved | — | … |
| 2604:8990::/28 | — | available | — | … |
| 2604:89a0::/27 | — | available | — | … |
| 2604:89c1::/32 | — | reserved | — | … |
| 2604:89c2::/31 | — | reserved | — | … |
| 2604:89c4::/30 | — | reserved | — | … |
| 2604:89c8::/29 | — | reserved | — | … |
| 2604:89d0::/28 | — | available | — | … |
| 2604:89e0::/27 | — | available | — | … |
| 2604:8a01::/32 | — | reserved | — | … |
| 2604:8a02::/31 | — | reserved | — | … |
| 2604:8a04::/30 | — | reserved | — | … |
| 2604:8a08::/29 | — | reserved | — | … |
| 2604:8a10::/28 | — | available | — | … |
| 2604:8a20::/27 | — | available | — | … |
| 2604:8a41::/32 | — | reserved | — | … |
| 2604:8a42::/31 | — | reserved | — | … |
| 2604:8a44::/30 | — | reserved | — | … |
| 2604:8a48::/29 | — | reserved | — | … |
| 2604:8a50::/28 | — | available | — | … |