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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:a4:2200::/39 | — | available | — | … |
| 2620:a4:2400::/38 | — | available | — | … |
| 2620:a4:2800::/37 | — | available | — | … |
| 2620:a4:3000::/36 | — | available | — | … |
| 2620:a4:4000::/42 | — | available | — | … |
| 2620:a4:4040::/43 | — | available | — | … |
| 2620:a4:4060::/48 | — | reserved | — | … |
| 2620:a4:4061::/48 | — | reserved | — | … |
| 2620:a4:4062::/47 | — | reserved | — | … |
| 2620:a4:4064::/46 | — | reserved | — | … |
| 2620:a4:4068::/45 | — | reserved | — | … |
| 2620:a4:4070::/44 | — | available | — | … |
| 2620:a4:4080::/41 | — | available | — | … |
| 2620:a4:4100::/40 | — | available | — | … |
| 2620:a4:4200::/39 | — | available | — | … |
| 2620:a4:4400::/38 | — | available | — | … |
| 2620:a4:4800::/37 | — | available | — | … |
| 2620:a4:5000::/36 | — | available | — | … |
| 2620:a4:6000::/42 | — | available | — | … |
| 2620:a4:6040::/43 | — | available | — | … |
| 2620:a4:6060::/44 | — | available | — | … |
| 2620:a4:6071::/48 | — | reserved | — | … |
| 2620:a4:6072::/47 | — | reserved | — | … |
| 2620:a4:6074::/46 | — | reserved | — | … |
| 2620:a4:6078::/45 | — | reserved | — | … |
| 2620:a4:6080::/41 | — | available | — | … |
| 2620:a4:6100::/40 | — | available | — | … |
| 2620:a4:6200::/39 | — | available | — | … |
| 2620:a4:6400::/38 | — | available | — | … |
| 2620:a4:6800::/37 | — | available | — | … |
| 2620:a4:7000::/36 | — | available | — | … |
| 2620:a4:8000::/37 | — | available | — | … |
| 2620:a4:8800::/42 | — | available | — | … |
| 2620:a4:8840::/43 | — | available | — | … |
| 2620:a4:8861::/48 | — | reserved | — | … |
| 2620:a4:8862::/47 | — | reserved | — | … |
| 2620:a4:8864::/46 | — | reserved | — | … |
| 2620:a4:8868::/45 | — | reserved | — | … |
| 2620:a4:8870::/44 | — | available | — | … |
| 2620:a4:8880::/41 | — | available | — | … |
| 2620:a4:8900::/40 | — | available | — | … |
| 2620:a4:8a00::/39 | — | available | — | … |
| 2620:a4:8c00::/38 | — | available | — | … |
| 2620:a4:9000::/36 | — | available | — | … |
| 2620:a4:a000::/36 | — | available | — | … |
| 2620:a4:b000::/42 | — | available | — | … |
| 2620:a4:b041::/48 | — | reserved | — | … |
| 2620:a4:b042::/47 | — | reserved | — | … |
| 2620:a4:b044::/46 | — | reserved | — | … |
| 2620:a4:b048::/45 | — | reserved | — | … |
| 2620:a4:b050::/44 | — | available | — | … |
| 2620:a4:b060::/43 | — | available | — | … |
| 2620:a4:b080::/41 | — | available | — | … |
| 2620:a4:b100::/40 | — | available | — | … |
| 2620:a4:b200::/39 | — | available | — | … |
| 2620:a4:b400::/38 | — | available | — | … |
| 2620:a4:b800::/37 | — | available | — | … |
| 2620:a4:c000::/36 | — | available | — | … |
| 2620:a4:d000::/37 | — | available | — | … |
| 2620:a4:d800::/43 | — | available | — | … |
| 2620:a4:d821::/48 | — | reserved | — | … |
| 2620:a4:d822::/47 | — | reserved | — | … |
| 2620:a4:d824::/46 | — | reserved | — | … |
| 2620:a4:d828::/45 | — | reserved | — | … |
| 2620:a4:d830::/44 | — | available | — | … |
| 2620:a4:d840::/42 | — | available | — | … |
| 2620:a4:d880::/41 | — | available | — | … |
| 2620:a4:d900::/40 | — | available | — | … |
| 2620:a4:da00::/39 | — | available | — | … |
| 2620:a4:dc00::/38 | — | available | — | … |
| 2620:a4:e000::/35 | — | available | — | … |
| 2620:a5:1::/48 | — | reserved | — | … |
| 2620:a5:2::/47 | — | reserved | — | … |
| 2620:a5:4::/46 | — | reserved | — | … |
| 2620:a5:8::/45 | — | reserved | — | … |
| 2620:a5:10::/44 | — | available | — | … |
| 2620:a5:20::/43 | — | available | — | … |
| 2620:a5:40::/42 | — | available | — | … |
| 2620:a5:80::/41 | — | available | — | … |
| 2620:a5:100::/40 | — | available | — | … |
| 2620:a5:200::/39 | — | available | — | … |
| 2620:a5:400::/38 | — | available | — | … |
| 2620:a5:800::/37 | — | available | — | … |
| 2620:a5:1000::/36 | — | available | — | … |
| 2620:a5:2001::/48 | — | reserved | — | … |
| 2620:a5:2002::/47 | — | reserved | — | … |
| 2620:a5:2004::/46 | — | reserved | — | … |
| 2620:a5:2008::/45 | — | reserved | — | … |
| 2620:a5:2010::/44 | — | available | — | … |
| 2620:a5:2020::/43 | — | available | — | … |
| 2620:a5:2040::/42 | — | available | — | … |
| 2620:a5:2080::/41 | — | available | — | … |
| 2620:a5:2100::/40 | — | available | — | … |
| 2620:a5:2200::/39 | — | available | — | … |
| 2620:a5:2400::/38 | — | available | — | … |
| 2620:a5:2800::/37 | — | available | — | … |
| 2620:a5:3000::/36 | — | available | — | … |
| 2620:a5:4001::/48 | — | reserved | — | … |
| 2620:a5:4002::/47 | — | reserved | — | … |
| 2620:a5:4004::/46 | — | reserved | — | … |