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 |
|---|---|---|---|---|
| 2605:6504::/30 | — | reserved | — | … |
| 2605:6508::/29 | — | reserved | — | … |
| 2605:6510::/28 | — | available | — | … |
| 2605:6520::/27 | — | available | — | … |
| 2605:6541::/32 | — | reserved | — | … |
| 2605:6542::/31 | — | reserved | — | … |
| 2605:6544::/30 | — | reserved | — | … |
| 2605:6548::/29 | — | reserved | — | … |
| 2605:6550::/28 | — | available | — | … |
| 2605:6560::/27 | — | available | — | … |
| 2605:6581::/32 | — | reserved | — | … |
| 2605:6582::/31 | — | reserved | — | … |
| 2605:6584::/30 | — | reserved | — | … |
| 2605:6588::/29 | — | reserved | — | … |
| 2605:6590::/28 | — | available | — | … |
| 2605:65a0::/27 | — | available | — | … |
| 2605:65c0::/26 | — | available | — | … |
| 2605:6610::/28 | — | available | — | … |
| 2605:6620::/27 | — | available | — | … |
| 2605:6641::/32 | — | reserved | — | … |
| 2605:6642::/31 | — | reserved | — | … |
| 2605:6644::/30 | — | reserved | — | … |
| 2605:6648::/29 | — | reserved | — | … |
| 2605:6650::/28 | — | available | — | … |
| 2605:6660::/27 | — | available | — | … |
| 2605:6681::/32 | — | reserved | — | … |
| 2605:6682::/31 | — | reserved | — | … |
| 2605:6684::/30 | — | reserved | — | … |
| 2605:6688::/29 | — | reserved | — | … |
| 2605:6690::/28 | — | available | — | … |
| 2605:66a0::/27 | — | available | — | … |
| 2605:66c1::/32 | — | reserved | — | … |
| 2605:66c2::/31 | — | reserved | — | … |
| 2605:66c4::/30 | — | reserved | — | … |
| 2605:66c8::/29 | — | reserved | — | … |
| 2605:66d0::/28 | — | available | — | … |
| 2605:66e0::/27 | — | available | — | … |
| 2605:6701::/32 | — | reserved | — | … |
| 2605:6702::/31 | — | reserved | — | … |
| 2605:6704::/30 | — | reserved | — | … |
| 2605:6708::/29 | — | reserved | — | … |
| 2605:6710::/28 | — | available | — | … |
| 2605:6720::/27 | — | available | — | … |
| 2605:6741::/32 | — | reserved | — | … |
| 2605:6742::/31 | — | reserved | — | … |
| 2605:6744::/30 | — | reserved | — | … |
| 2605:6748::/29 | — | reserved | — | … |
| 2605:6750::/28 | — | available | — | … |
| 2605:6760::/27 | — | available | — | … |
| 2605:6781::/32 | — | reserved | — | … |
| 2605:6782::/31 | — | reserved | — | … |
| 2605:6784::/30 | — | reserved | — | … |
| 2605:6788::/29 | — | reserved | — | … |
| 2605:6790::/28 | — | available | — | … |
| 2605:67a0::/27 | — | available | — | … |
| 2605:67c1::/32 | — | reserved | — | … |
| 2605:67c2::/31 | — | reserved | — | … |
| 2605:67c4::/30 | — | reserved | — | … |
| 2605:67c8::/29 | — | reserved | — | … |
| 2605:67d0::/28 | — | available | — | … |
| 2605:67e0::/27 | — | available | — | … |
| 2605:6801::/32 | — | reserved | — | … |
| 2605:6802::/31 | — | reserved | — | … |
| 2605:6804::/30 | — | reserved | — | … |
| 2605:6808::/29 | — | reserved | — | … |
| 2605:6810::/28 | — | available | — | … |
| 2605:6820::/27 | — | available | — | … |
| 2605:6841::/32 | — | reserved | — | … |
| 2605:6842::/31 | — | reserved | — | … |
| 2605:6844::/30 | — | reserved | — | … |
| 2605:6848::/29 | — | reserved | — | … |
| 2605:6850::/28 | — | available | — | … |
| 2605:6860::/27 | — | available | — | … |
| 2605:6881::/32 | — | reserved | — | … |
| 2605:6882::/31 | — | reserved | — | … |
| 2605:6884::/30 | — | reserved | — | … |
| 2605:6888::/29 | — | reserved | — | … |
| 2605:6890::/28 | — | available | — | … |
| 2605:68a0::/27 | — | available | — | … |
| 2605:68c1::/32 | — | reserved | — | … |
| 2605:68c2::/31 | — | reserved | — | … |
| 2605:68c4::/30 | — | reserved | — | … |
| 2605:68c8::/29 | — | reserved | — | … |
| 2605:68d0::/28 | — | available | — | … |
| 2605:68e0::/27 | — | available | — | … |
| 2605:6901::/32 | — | reserved | — | … |
| 2605:6902::/31 | — | reserved | — | … |
| 2605:6904::/30 | — | reserved | — | … |
| 2605:6908::/29 | — | reserved | — | … |
| 2605:6910::/28 | — | available | — | … |
| 2605:6920::/27 | — | available | — | … |
| 2605:6941::/32 | — | reserved | — | … |
| 2605:6942::/31 | — | reserved | — | … |
| 2605:6944::/30 | — | reserved | — | … |
| 2605:6948::/29 | — | reserved | — | … |
| 2605:6950::/28 | — | available | — | … |
| 2605:6960::/27 | — | available | — | … |
| 2605:6980::/26 | — | available | — | … |
| 2605:69c1::/32 | — | reserved | — | … |
| 2605:69c2::/31 | — | reserved | — | … |