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 |
|---|---|---|---|---|
| 2604:7504::/30 | — | reserved | — | … |
| 2604:7508::/29 | — | reserved | — | … |
| 2604:7510::/28 | — | available | — | … |
| 2604:7520::/27 | — | available | — | … |
| 2604:7541::/32 | — | reserved | — | … |
| 2604:7542::/31 | — | reserved | — | … |
| 2604:7544::/30 | — | reserved | — | … |
| 2604:7548::/29 | — | reserved | — | … |
| 2604:7550::/28 | — | available | — | … |
| 2604:7560::/27 | — | available | — | … |
| 2604:7581::/32 | — | reserved | — | … |
| 2604:7582::/31 | — | reserved | — | … |
| 2604:7584::/30 | — | reserved | — | … |
| 2604:7588::/29 | — | reserved | — | … |
| 2604:7590::/28 | — | available | — | … |
| 2604:75a0::/27 | — | available | — | … |
| 2604:75c1::/32 | — | reserved | — | … |
| 2604:75c2::/31 | — | reserved | — | … |
| 2604:75c4::/30 | — | reserved | — | … |
| 2604:75c8::/29 | — | reserved | — | … |
| 2604:75d0::/28 | — | available | — | … |
| 2604:75e0::/27 | — | available | — | … |
| 2604:7610::/28 | — | available | — | … |
| 2604:7620::/27 | — | available | — | … |
| 2604:7641::/32 | — | reserved | — | … |
| 2604:7642::/31 | — | reserved | — | … |
| 2604:7644::/30 | — | reserved | — | … |
| 2604:7648::/29 | — | reserved | — | … |
| 2604:7650::/28 | — | available | — | … |
| 2604:7660::/27 | — | available | — | … |
| 2604:7681::/32 | — | reserved | — | … |
| 2604:7682::/31 | — | reserved | — | … |
| 2604:7684::/30 | — | reserved | — | … |
| 2604:7688::/29 | — | reserved | — | … |
| 2604:7690::/28 | — | available | — | … |
| 2604:76a0::/27 | — | available | — | … |
| 2604:76c1::/32 | — | reserved | — | … |
| 2604:76c2::/31 | — | reserved | — | … |
| 2604:76c4::/30 | — | reserved | — | … |
| 2604:76c8::/29 | — | reserved | — | … |
| 2604:76d0::/28 | — | available | — | … |
| 2604:76e0::/27 | — | available | — | … |
| 2604:7701::/32 | — | reserved | — | … |
| 2604:7702::/31 | — | reserved | — | … |
| 2604:7704::/30 | — | reserved | — | … |
| 2604:7708::/29 | — | reserved | — | … |
| 2604:7710::/28 | — | available | — | … |
| 2604:7720::/27 | — | available | — | … |
| 2604:7741::/32 | — | reserved | — | … |
| 2604:7742::/31 | — | reserved | — | … |
| 2604:7744::/30 | — | reserved | — | … |
| 2604:7748::/29 | — | reserved | — | … |
| 2604:7750::/28 | — | available | — | … |
| 2604:7760::/27 | — | available | — | … |
| 2604:7781::/32 | — | reserved | — | … |
| 2604:7782::/31 | — | reserved | — | … |
| 2604:7784::/30 | — | reserved | — | … |
| 2604:7788::/29 | — | reserved | — | … |
| 2604:7790::/28 | — | available | — | … |
| 2604:77a0::/27 | — | available | — | … |
| 2604:77c1::/32 | — | reserved | — | … |
| 2604:77c2::/31 | — | reserved | — | … |
| 2604:77c4::/30 | — | reserved | — | … |
| 2604:77c8::/29 | — | reserved | — | … |
| 2604:77d0::/28 | — | available | — | … |
| 2604:77e0::/27 | — | available | — | … |
| 2604:7801::/32 | — | reserved | — | … |
| 2604:7802::/31 | — | reserved | — | … |
| 2604:7804::/30 | — | reserved | — | … |
| 2604:7808::/29 | — | reserved | — | … |
| 2604:7810::/28 | — | available | — | … |
| 2604:7820::/27 | — | available | — | … |
| 2604:7841::/32 | — | reserved | — | … |
| 2604:7842::/31 | — | reserved | — | … |
| 2604:7844::/30 | — | reserved | — | … |
| 2604:7848::/29 | — | reserved | — | … |
| 2604:7850::/28 | — | available | — | … |
| 2604:7860::/27 | — | available | — | … |
| 2604:7881::/32 | — | reserved | — | … |
| 2604:7882::/31 | — | reserved | — | … |
| 2604:7884::/30 | — | reserved | — | … |
| 2604:7888::/29 | — | reserved | — | … |
| 2604:7890::/28 | — | available | — | … |
| 2604:78a0::/27 | — | available | — | … |
| 2604:78c1::/32 | — | reserved | — | … |
| 2604:78c2::/31 | — | reserved | — | … |
| 2604:78c4::/30 | — | reserved | — | … |
| 2604:78c8::/29 | — | reserved | — | … |
| 2604:78d0::/28 | — | available | — | … |
| 2604:78e0::/27 | — | available | — | … |
| 2604:7901::/32 | — | reserved | — | … |
| 2604:7902::/31 | — | reserved | — | … |
| 2604:7904::/30 | — | reserved | — | … |
| 2604:7908::/29 | — | reserved | — | … |
| 2604:7910::/28 | — | available | — | … |
| 2604:7920::/27 | — | available | — | … |
| 2604:7941::/32 | — | reserved | — | … |
| 2604:7942::/31 | — | reserved | — | … |
| 2604:7944::/30 | — | reserved | — | … |
| 2604:7948::/29 | — | reserved | — | … |