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 |
|---|---|---|---|---|
| 2620:12d:d020::/43 | — | reserved | — | … |
| 2620:12d:d040::/42 | — | reserved | — | … |
| 2620:12d:d080::/41 | — | reserved | — | … |
| 2620:12d:d100::/40 | — | available | — | … |
| 2620:12d:d200::/39 | — | available | — | … |
| 2620:12d:d400::/38 | — | available | — | … |
| 2620:12d:d800::/37 | — | available | — | … |
| 2620:12d:e100::/40 | — | reserved | — | … |
| 2620:12d:e200::/39 | — | reserved | — | … |
| 2620:12d:e400::/38 | — | reserved | — | … |
| 2620:12d:e800::/37 | — | reserved | — | … |
| 2620:12d:f100::/40 | — | reserved | — | … |
| 2620:12d:f200::/39 | — | reserved | — | … |
| 2620:12d:f400::/38 | — | reserved | — | … |
| 2620:12d:f800::/37 | — | reserved | — | … |
| 2620:12e:10::/44 | — | reserved | — | … |
| 2620:12e:20::/43 | — | reserved | — | … |
| 2620:12e:40::/42 | — | reserved | — | … |
| 2620:12e:80::/41 | — | reserved | — | … |
| 2620:12e:100::/40 | — | available | — | … |
| 2620:12e:200::/39 | — | available | — | … |
| 2620:12e:400::/38 | — | available | — | … |
| 2620:12e:800::/37 | — | available | — | … |
| 2620:12e:1010::/44 | — | reserved | — | … |
| 2620:12e:1020::/43 | — | reserved | — | … |
| 2620:12e:1040::/42 | — | reserved | — | … |
| 2620:12e:1080::/41 | — | reserved | — | … |
| 2620:12e:1100::/40 | — | available | — | … |
| 2620:12e:1200::/39 | — | available | — | … |
| 2620:12e:1400::/38 | — | available | — | … |
| 2620:12e:1800::/37 | — | available | — | … |
| 2620:12e:2000::/44 | — | reserved | — | … |
| 2620:12e:2010::/44 | — | reserved | — | … |
| 2620:12e:2020::/43 | — | reserved | — | … |
| 2620:12e:2040::/42 | — | reserved | — | … |
| 2620:12e:2080::/41 | — | reserved | — | … |
| 2620:12e:2100::/40 | — | available | — | … |
| 2620:12e:2200::/39 | — | available | — | … |
| 2620:12e:2400::/38 | — | available | — | … |
| 2620:12e:2800::/37 | — | available | — | … |
| 2620:12e:3010::/44 | — | reserved | — | … |
| 2620:12e:3020::/43 | — | reserved | — | … |
| 2620:12e:3040::/42 | — | reserved | — | … |
| 2620:12e:3080::/41 | — | reserved | — | … |
| 2620:12e:3100::/40 | — | available | — | … |
| 2620:12e:3200::/39 | — | available | — | … |
| 2620:12e:3400::/38 | — | available | — | … |
| 2620:12e:3800::/37 | — | available | — | … |
| 2620:12e:4100::/40 | — | available | — | … |
| 2620:12e:4200::/39 | — | available | — | … |
| 2620:12e:4400::/38 | — | available | — | … |
| 2620:12e:4800::/37 | — | available | — | … |
| 2620:12e:5100::/40 | — | reserved | — | … |
| 2620:12e:5200::/39 | — | reserved | — | … |
| 2620:12e:5400::/38 | — | reserved | — | … |
| 2620:12e:5800::/37 | — | reserved | — | … |
| 2620:12e:6100::/40 | — | reserved | — | … |
| 2620:12e:6200::/39 | — | reserved | — | … |
| 2620:12e:6400::/38 | — | reserved | — | … |
| 2620:12e:6800::/37 | — | reserved | — | … |
| 2620:12e:7010::/44 | — | reserved | — | … |
| 2620:12e:7020::/43 | — | reserved | — | … |
| 2620:12e:7040::/42 | — | reserved | — | … |
| 2620:12e:7080::/41 | — | reserved | — | … |
| 2620:12e:7100::/40 | — | available | — | … |
| 2620:12e:7200::/39 | — | available | — | … |
| 2620:12e:7400::/38 | — | available | — | … |
| 2620:12e:7800::/37 | — | available | — | … |
| 2620:12e:8100::/40 | — | reserved | — | … |
| 2620:12e:8200::/39 | — | reserved | — | … |
| 2620:12e:8400::/38 | — | reserved | — | … |
| 2620:12e:8800::/37 | — | reserved | — | … |
| 2620:12e:9010::/44 | — | reserved | — | … |
| 2620:12e:9020::/43 | — | reserved | — | … |
| 2620:12e:9040::/42 | — | reserved | — | … |
| 2620:12e:9080::/41 | — | reserved | — | … |
| 2620:12e:9100::/40 | — | available | — | … |
| 2620:12e:9200::/39 | — | available | — | … |
| 2620:12e:9400::/38 | — | available | — | … |
| 2620:12e:9800::/37 | — | available | — | … |
| 2620:12e:a100::/40 | — | reserved | — | … |
| 2620:12e:a200::/39 | — | reserved | — | … |
| 2620:12e:a400::/38 | — | reserved | — | … |
| 2620:12e:a800::/37 | — | reserved | — | … |
| 2620:12e:b010::/44 | — | reserved | — | … |
| 2620:12e:b020::/43 | — | reserved | — | … |
| 2620:12e:b040::/42 | — | reserved | — | … |
| 2620:12e:b080::/41 | — | reserved | — | … |
| 2620:12e:b100::/40 | — | available | — | … |
| 2620:12e:b200::/39 | — | available | — | … |
| 2620:12e:b400::/38 | — | available | — | … |
| 2620:12e:b800::/37 | — | available | — | … |
| 2620:12e:c010::/44 | — | reserved | — | … |
| 2620:12e:c020::/43 | — | reserved | — | … |
| 2620:12e:c040::/42 | — | reserved | — | … |
| 2620:12e:c080::/41 | — | reserved | — | … |
| 2620:12e:c100::/40 | — | available | — | … |
| 2620:12e:c200::/39 | — | available | — | … |
| 2620:12e:c400::/38 | — | available | — | … |
| 2620:12e:c800::/37 | — | available | — | … |