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 |
|---|---|---|---|---|
| 2620:10a:6040::/42 | — | reserved | — | … |
| 2620:10a:6080::/41 | — | reserved | — | … |
| 2620:10a:6100::/40 | — | available | — | … |
| 2620:10a:6200::/39 | — | available | — | … |
| 2620:10a:6400::/38 | — | available | — | … |
| 2620:10a:6800::/37 | — | available | — | … |
| 2620:10a:7000::/36 | — | available | — | … |
| 2620:10a:8100::/40 | — | available | — | … |
| 2620:10a:8200::/39 | — | available | — | … |
| 2620:10a:8400::/38 | — | available | — | … |
| 2620:10a:8800::/37 | — | available | — | … |
| 2620:10a:9100::/40 | — | reserved | — | … |
| 2620:10a:9200::/39 | — | reserved | — | … |
| 2620:10a:9400::/38 | — | reserved | — | … |
| 2620:10a:9800::/37 | — | reserved | — | … |
| 2620:10a:a100::/40 | — | reserved | — | … |
| 2620:10a:a200::/39 | — | reserved | — | … |
| 2620:10a:a400::/38 | — | reserved | — | … |
| 2620:10a:a800::/37 | — | reserved | — | … |
| 2620:10a:b100::/40 | — | reserved | — | … |
| 2620:10a:b200::/39 | — | reserved | — | … |
| 2620:10a:b400::/38 | — | reserved | — | … |
| 2620:10a:b800::/37 | — | reserved | — | … |
| 2620:10a:c000::/44 | — | reserved | — | … |
| 2620:10a:c010::/44 | — | reserved | — | … |
| 2620:10a:c020::/43 | — | reserved | — | … |
| 2620:10a:c040::/42 | — | reserved | — | … |
| 2620:10a:c080::/41 | — | reserved | — | … |
| 2620:10a:c100::/40 | — | available | — | … |
| 2620:10a:c200::/39 | — | available | — | … |
| 2620:10a:c400::/38 | — | available | — | … |
| 2620:10a:c800::/37 | — | available | — | … |
| 2620:10a:d010::/44 | — | reserved | — | … |
| 2620:10a:d020::/43 | — | reserved | — | … |
| 2620:10a:d040::/42 | — | reserved | — | … |
| 2620:10a:d080::/41 | — | reserved | — | … |
| 2620:10a:d100::/40 | — | available | — | … |
| 2620:10a:d200::/39 | — | available | — | … |
| 2620:10a:d400::/38 | — | available | — | … |
| 2620:10a:d800::/37 | — | available | — | … |
| 2620:10a:e100::/40 | — | reserved | — | … |
| 2620:10a:e200::/39 | — | reserved | — | … |
| 2620:10a:e400::/38 | — | reserved | — | … |
| 2620:10a:e800::/37 | — | reserved | — | … |
| 2620:10a:f100::/40 | — | reserved | — | … |
| 2620:10a:f200::/39 | — | reserved | — | … |
| 2620:10a:f400::/38 | — | reserved | — | … |
| 2620:10a:f800::/37 | — | reserved | — | … |
| 2620:10b:10::/44 | — | reserved | — | … |
| 2620:10b:20::/43 | — | reserved | — | … |
| 2620:10b:40::/42 | — | reserved | — | … |
| 2620:10b:80::/41 | — | reserved | — | … |
| 2620:10b:100::/40 | — | available | — | … |
| 2620:10b:200::/39 | — | available | — | … |
| 2620:10b:400::/38 | — | available | — | … |
| 2620:10b:800::/37 | — | available | — | … |
| 2620:10b:1100::/40 | — | reserved | — | … |
| 2620:10b:1200::/39 | — | reserved | — | … |
| 2620:10b:1400::/38 | — | reserved | — | … |
| 2620:10b:1800::/37 | — | reserved | — | … |
| 2620:10b:2010::/44 | — | reserved | — | … |
| 2620:10b:2020::/43 | — | reserved | — | … |
| 2620:10b:2040::/42 | — | reserved | — | … |
| 2620:10b:2080::/41 | — | reserved | — | … |
| 2620:10b:2100::/40 | — | available | — | … |
| 2620:10b:2200::/39 | — | available | — | … |
| 2620:10b:2400::/38 | — | available | — | … |
| 2620:10b:2800::/37 | — | available | — | … |
| 2620:10b:3100::/40 | — | reserved | — | … |
| 2620:10b:3200::/39 | — | reserved | — | … |
| 2620:10b:3400::/38 | — | reserved | — | … |
| 2620:10b:3800::/37 | — | reserved | — | … |
| 2620:10b:4100::/40 | — | reserved | — | … |
| 2620:10b:4200::/39 | — | reserved | — | … |
| 2620:10b:4400::/38 | — | reserved | — | … |
| 2620:10b:4800::/37 | — | reserved | — | … |
| 2620:10b:5010::/44 | — | reserved | — | … |
| 2620:10b:5020::/43 | — | reserved | — | … |
| 2620:10b:5040::/42 | — | reserved | — | … |
| 2620:10b:5080::/41 | — | reserved | — | … |
| 2620:10b:5100::/40 | — | available | — | … |
| 2620:10b:5200::/39 | — | available | — | … |
| 2620:10b:5400::/38 | — | available | — | … |
| 2620:10b:5800::/37 | — | available | — | … |
| 2620:10b:6100::/40 | — | reserved | — | … |
| 2620:10b:6200::/39 | — | reserved | — | … |
| 2620:10b:6400::/38 | — | reserved | — | … |
| 2620:10b:6800::/37 | — | reserved | — | … |
| 2620:10b:7010::/44 | — | reserved | — | … |
| 2620:10b:7020::/43 | — | reserved | — | … |
| 2620:10b:7040::/42 | — | reserved | — | … |
| 2620:10b:7080::/41 | — | reserved | — | … |
| 2620:10b:7100::/40 | — | available | — | … |
| 2620:10b:7200::/39 | — | available | — | … |
| 2620:10b:7400::/38 | — | available | — | … |
| 2620:10b:7800::/37 | — | available | — | … |
| 2620:10b:8000::/36 | — | available | — | … |
| 2620:10b:9010::/44 | — | reserved | — | … |
| 2620:10b:9020::/43 | — | reserved | — | … |
| 2620:10b:9040::/42 | — | reserved | — | … |