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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:7b:100::/40 | — | available | — | … |
| 2620:7b:200::/39 | — | available | — | … |
| 2620:7b:400::/38 | — | available | — | … |
| 2620:7b:800::/37 | — | available | — | … |
| 2620:7b:1000::/36 | — | available | — | … |
| 2620:7b:2001::/48 | — | reserved | — | … |
| 2620:7b:2002::/47 | — | reserved | — | … |
| 2620:7b:2004::/46 | — | reserved | — | … |
| 2620:7b:2008::/45 | — | reserved | — | … |
| 2620:7b:2010::/44 | — | available | — | … |
| 2620:7b:2020::/43 | — | available | — | … |
| 2620:7b:2040::/42 | — | available | — | … |
| 2620:7b:2080::/41 | — | available | — | … |
| 2620:7b:2100::/40 | — | available | — | … |
| 2620:7b:2200::/39 | — | available | — | … |
| 2620:7b:2400::/38 | — | available | — | … |
| 2620:7b:2800::/37 | — | available | — | … |
| 2620:7b:3000::/36 | — | available | — | … |
| 2620:7b:4001::/48 | — | reserved | — | … |
| 2620:7b:4002::/47 | — | reserved | — | … |
| 2620:7b:4004::/46 | — | reserved | — | … |
| 2620:7b:4008::/45 | — | reserved | — | … |
| 2620:7b:4010::/44 | — | available | — | … |
| 2620:7b:4020::/43 | — | available | — | … |
| 2620:7b:4040::/42 | — | available | — | … |
| 2620:7b:4080::/41 | — | available | — | … |
| 2620:7b:4100::/40 | — | available | — | … |
| 2620:7b:4200::/39 | — | available | — | … |
| 2620:7b:4400::/38 | — | available | — | … |
| 2620:7b:4800::/37 | — | available | — | … |
| 2620:7b:5000::/36 | — | available | — | … |
| 2620:7b:6010::/44 | — | available | — | … |
| 2620:7b:6020::/43 | — | available | — | … |
| 2620:7b:6040::/42 | — | available | — | … |
| 2620:7b:6080::/41 | — | available | — | … |
| 2620:7b:6100::/40 | — | available | — | … |
| 2620:7b:6200::/39 | — | available | — | … |
| 2620:7b:6400::/38 | — | available | — | … |
| 2620:7b:6800::/37 | — | available | — | … |
| 2620:7b:7000::/36 | — | available | — | … |
| 2620:7b:8010::/44 | — | available | — | … |
| 2620:7b:8020::/43 | — | available | — | … |
| 2620:7b:8040::/42 | — | available | — | … |
| 2620:7b:8080::/41 | — | available | — | … |
| 2620:7b:8100::/40 | — | available | — | … |
| 2620:7b:8200::/39 | — | available | — | … |
| 2620:7b:8400::/38 | — | available | — | … |
| 2620:7b:8800::/37 | — | available | — | … |
| 2620:7b:9000::/36 | — | available | — | … |
| 2620:7b:a000::/36 | — | available | — | … |
| 2620:7b:b001::/48 | — | reserved | — | … |
| 2620:7b:b002::/47 | — | reserved | — | … |
| 2620:7b:b004::/46 | — | reserved | — | … |
| 2620:7b:b008::/45 | — | reserved | — | … |
| 2620:7b:b010::/44 | — | available | — | … |
| 2620:7b:b020::/43 | — | available | — | … |
| 2620:7b:b040::/42 | — | available | — | … |
| 2620:7b:b080::/41 | — | available | — | … |
| 2620:7b:b100::/40 | — | available | — | … |
| 2620:7b:b200::/39 | — | available | — | … |
| 2620:7b:b400::/38 | — | available | — | … |
| 2620:7b:b800::/37 | — | available | — | … |
| 2620:7b:c000::/35 | — | available | — | … |
| 2620:7b:e001::/48 | — | reserved | — | … |
| 2620:7b:e002::/47 | — | reserved | — | … |
| 2620:7b:e004::/46 | — | reserved | — | … |
| 2620:7b:e008::/45 | — | reserved | — | … |
| 2620:7b:e010::/44 | — | available | — | … |
| 2620:7b:e020::/43 | — | available | — | … |
| 2620:7b:e040::/42 | — | available | — | … |
| 2620:7b:e080::/41 | — | available | — | … |
| 2620:7b:e100::/40 | — | available | — | … |
| 2620:7b:e200::/39 | — | available | — | … |
| 2620:7b:e400::/38 | — | available | — | … |
| 2620:7b:e800::/37 | — | available | — | … |
| 2620:7b:f000::/36 | — | available | — | … |
| 2620:7c::/36 | — | available | — | … |
| 2620:7c:1001::/48 | — | reserved | — | … |
| 2620:7c:1002::/47 | — | reserved | — | … |
| 2620:7c:1004::/46 | — | reserved | — | … |
| 2620:7c:1008::/45 | — | reserved | — | … |
| 2620:7c:1010::/44 | — | available | — | … |
| 2620:7c:1020::/43 | — | available | — | … |
| 2620:7c:1040::/42 | — | available | — | … |
| 2620:7c:1080::/41 | — | available | — | … |
| 2620:7c:1100::/40 | — | available | — | … |
| 2620:7c:1200::/39 | — | available | — | … |
| 2620:7c:1400::/38 | — | available | — | … |
| 2620:7c:1800::/37 | — | available | — | … |
| 2620:7c:2000::/35 | — | available | — | … |
| 2620:7c:4000::/48 | — | reserved | — | … |
| 2620:7c:4001::/48 | — | reserved | — | … |
| 2620:7c:4002::/47 | — | reserved | — | … |
| 2620:7c:4004::/46 | — | reserved | — | … |
| 2620:7c:4008::/45 | — | reserved | — | … |
| 2620:7c:4010::/44 | — | available | — | … |
| 2620:7c:4020::/43 | — | available | — | … |
| 2620:7c:4040::/42 | — | available | — | … |
| 2620:7c:4080::/41 | — | available | — | … |
| 2620:7c:4100::/40 | — | available | — | … |