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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:13a:3400::/38 | — | available | — | … |
| 2620:13a:3800::/37 | — | available | — | … |
| 2620:13a:4100::/40 | — | reserved | — | … |
| 2620:13a:4200::/39 | — | reserved | — | … |
| 2620:13a:4400::/38 | — | reserved | — | … |
| 2620:13a:4800::/37 | — | reserved | — | … |
| 2620:13a:5010::/44 | — | reserved | — | … |
| 2620:13a:5020::/43 | — | reserved | — | … |
| 2620:13a:5040::/42 | — | reserved | — | … |
| 2620:13a:5080::/41 | — | reserved | — | … |
| 2620:13a:5100::/40 | — | available | — | … |
| 2620:13a:5200::/39 | — | available | — | … |
| 2620:13a:5400::/38 | — | available | — | … |
| 2620:13a:5800::/37 | — | available | — | … |
| 2620:13a:6010::/44 | — | reserved | — | … |
| 2620:13a:6020::/43 | — | reserved | — | … |
| 2620:13a:6040::/42 | — | reserved | — | … |
| 2620:13a:6080::/41 | — | reserved | — | … |
| 2620:13a:6100::/40 | — | available | — | … |
| 2620:13a:6200::/39 | — | available | — | … |
| 2620:13a:6400::/38 | — | available | — | … |
| 2620:13a:6800::/37 | — | available | — | … |
| 2620:13a:7010::/44 | — | reserved | — | … |
| 2620:13a:7020::/43 | — | reserved | — | … |
| 2620:13a:7040::/42 | — | reserved | — | … |
| 2620:13a:7080::/41 | — | reserved | — | … |
| 2620:13a:7100::/40 | — | available | — | … |
| 2620:13a:7200::/39 | — | available | — | … |
| 2620:13a:7400::/38 | — | available | — | … |
| 2620:13a:7800::/37 | — | available | — | … |
| 2620:13a:8100::/40 | — | reserved | — | … |
| 2620:13a:8200::/39 | — | reserved | — | … |
| 2620:13a:8400::/38 | — | reserved | — | … |
| 2620:13a:8800::/37 | — | reserved | — | … |
| 2620:13a:9100::/40 | — | reserved | — | … |
| 2620:13a:9200::/39 | — | reserved | — | … |
| 2620:13a:9400::/38 | — | reserved | — | … |
| 2620:13a:9800::/37 | — | reserved | — | … |
| 2620:13a:a100::/40 | — | reserved | — | … |
| 2620:13a:a200::/39 | — | reserved | — | … |
| 2620:13a:a400::/38 | — | reserved | — | … |
| 2620:13a:a800::/37 | — | reserved | — | … |
| 2620:13a:b010::/44 | — | reserved | — | … |
| 2620:13a:b020::/43 | — | reserved | — | … |
| 2620:13a:b040::/42 | — | reserved | — | … |
| 2620:13a:b080::/41 | — | reserved | — | … |
| 2620:13a:b100::/40 | — | available | — | … |
| 2620:13a:b200::/39 | — | available | — | … |
| 2620:13a:b400::/38 | — | available | — | … |
| 2620:13a:b800::/37 | — | available | — | … |
| 2620:13a:c100::/40 | — | reserved | — | … |
| 2620:13a:c200::/39 | — | reserved | — | … |
| 2620:13a:c400::/38 | — | reserved | — | … |
| 2620:13a:c800::/37 | — | reserved | — | … |
| 2620:13a:e100::/40 | — | reserved | — | … |
| 2620:13a:e200::/39 | — | reserved | — | … |
| 2620:13a:e400::/38 | — | reserved | — | … |
| 2620:13a:e800::/37 | — | reserved | — | … |
| 2620:13a:f010::/44 | — | reserved | — | … |
| 2620:13a:f020::/43 | — | reserved | — | … |
| 2620:13a:f040::/42 | — | reserved | — | … |
| 2620:13a:f080::/41 | — | reserved | — | … |
| 2620:13a:f100::/40 | — | available | — | … |
| 2620:13a:f200::/39 | — | available | — | … |
| 2620:13a:f400::/38 | — | available | — | … |
| 2620:13a:f800::/37 | — | available | — | … |
| 2620:13b:10::/44 | — | reserved | — | … |
| 2620:13b:20::/43 | — | reserved | — | … |
| 2620:13b:40::/42 | — | reserved | — | … |
| 2620:13b:80::/41 | — | reserved | — | … |
| 2620:13b:100::/40 | — | available | — | … |
| 2620:13b:200::/39 | — | available | — | … |
| 2620:13b:400::/38 | — | available | — | … |
| 2620:13b:800::/37 | — | available | — | … |
| 2620:13b:1100::/40 | — | reserved | — | … |
| 2620:13b:1200::/39 | — | reserved | — | … |
| 2620:13b:1400::/38 | — | reserved | — | … |
| 2620:13b:1800::/37 | — | reserved | — | … |
| 2620:13b:2100::/40 | — | reserved | — | … |
| 2620:13b:2200::/39 | — | reserved | — | … |
| 2620:13b:2400::/38 | — | reserved | — | … |
| 2620:13b:2800::/37 | — | reserved | — | … |
| 2620:13b:3100::/40 | — | reserved | — | … |
| 2620:13b:3200::/39 | — | reserved | — | … |
| 2620:13b:3400::/38 | — | reserved | — | … |
| 2620:13b:3800::/37 | — | reserved | — | … |
| 2620:13b:4100::/40 | — | reserved | — | … |
| 2620:13b:4200::/39 | — | reserved | — | … |
| 2620:13b:4400::/38 | — | reserved | — | … |
| 2620:13b:4800::/37 | — | reserved | — | … |
| 2620:13b:5010::/44 | — | reserved | — | … |
| 2620:13b:5020::/43 | — | reserved | — | … |
| 2620:13b:5040::/42 | — | reserved | — | … |
| 2620:13b:5080::/41 | — | reserved | — | … |
| 2620:13b:5100::/40 | — | available | — | … |
| 2620:13b:5200::/39 | — | available | — | … |
| 2620:13b:5400::/38 | — | available | — | … |
| 2620:13b:5800::/37 | — | available | — | … |
| 2620:13b:6100::/40 | — | reserved | — | … |
| 2620:13b:6200::/39 | — | reserved | — | … |