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 |
|---|---|---|---|---|
| 2620:137:2400::/38 | — | available | — | … |
| 2620:137:2800::/37 | — | available | — | … |
| 2620:137:3100::/40 | — | reserved | — | … |
| 2620:137:3200::/39 | — | reserved | — | … |
| 2620:137:3400::/38 | — | reserved | — | … |
| 2620:137:3800::/37 | — | reserved | — | … |
| 2620:137:4100::/40 | — | reserved | — | … |
| 2620:137:4200::/39 | — | reserved | — | … |
| 2620:137:4400::/38 | — | reserved | — | … |
| 2620:137:4800::/37 | — | reserved | — | … |
| 2620:137:5100::/40 | — | reserved | — | … |
| 2620:137:5200::/39 | — | reserved | — | … |
| 2620:137:5400::/38 | — | reserved | — | … |
| 2620:137:5800::/37 | — | reserved | — | … |
| 2620:137:6010::/44 | — | reserved | — | … |
| 2620:137:6020::/43 | — | reserved | — | … |
| 2620:137:6040::/42 | — | reserved | — | … |
| 2620:137:6080::/41 | — | reserved | — | … |
| 2620:137:6100::/40 | — | available | — | … |
| 2620:137:6200::/39 | — | available | — | … |
| 2620:137:6400::/38 | — | available | — | … |
| 2620:137:6800::/37 | — | available | — | … |
| 2620:137:7100::/40 | — | reserved | — | … |
| 2620:137:7200::/39 | — | reserved | — | … |
| 2620:137:7400::/38 | — | reserved | — | … |
| 2620:137:7800::/37 | — | reserved | — | … |
| 2620:137:8010::/44 | — | reserved | — | … |
| 2620:137:8020::/43 | — | reserved | — | … |
| 2620:137:8040::/42 | — | reserved | — | … |
| 2620:137:8080::/41 | — | reserved | — | … |
| 2620:137:8100::/40 | — | available | — | … |
| 2620:137:8200::/39 | — | available | — | … |
| 2620:137:8400::/38 | — | available | — | … |
| 2620:137:8800::/37 | — | available | — | … |
| 2620:137:9010::/44 | — | reserved | — | … |
| 2620:137:9020::/43 | — | reserved | — | … |
| 2620:137:9040::/42 | — | reserved | — | … |
| 2620:137:9080::/41 | — | reserved | — | … |
| 2620:137:9100::/40 | — | available | — | … |
| 2620:137:9200::/39 | — | available | — | … |
| 2620:137:9400::/38 | — | available | — | … |
| 2620:137:9800::/37 | — | available | — | … |
| 2620:137:a010::/44 | — | reserved | — | … |
| 2620:137:a020::/43 | — | reserved | — | … |
| 2620:137:a040::/42 | — | reserved | — | … |
| 2620:137:a080::/41 | — | reserved | — | … |
| 2620:137:a100::/40 | — | available | — | … |
| 2620:137:a200::/39 | — | available | — | … |
| 2620:137:a400::/38 | — | available | — | … |
| 2620:137:a800::/37 | — | available | — | … |
| 2620:137:b100::/40 | — | reserved | — | … |
| 2620:137:b200::/39 | — | reserved | — | … |
| 2620:137:b400::/38 | — | reserved | — | … |
| 2620:137:b800::/37 | — | reserved | — | … |
| 2620:137:c010::/44 | — | reserved | — | … |
| 2620:137:c020::/43 | — | reserved | — | … |
| 2620:137:c040::/42 | — | reserved | — | … |
| 2620:137:c080::/41 | — | reserved | — | … |
| 2620:137:c100::/40 | — | available | — | … |
| 2620:137:c200::/39 | — | available | — | … |
| 2620:137:c400::/38 | — | available | — | … |
| 2620:137:c800::/37 | — | available | — | … |
| 2620:137:d100::/40 | — | reserved | — | … |
| 2620:137:d200::/39 | — | reserved | — | … |
| 2620:137:d400::/38 | — | reserved | — | … |
| 2620:137:d800::/37 | — | reserved | — | … |
| 2620:137:e010::/44 | — | reserved | — | … |
| 2620:137:e020::/43 | — | reserved | — | … |
| 2620:137:e040::/42 | — | reserved | — | … |
| 2620:137:e080::/41 | — | reserved | — | … |
| 2620:137:e100::/40 | — | available | — | … |
| 2620:137:e200::/39 | — | available | — | … |
| 2620:137:e400::/38 | — | available | — | … |
| 2620:137:e800::/37 | — | available | — | … |
| 2620:137:f100::/40 | — | reserved | — | … |
| 2620:137:f200::/39 | — | reserved | — | … |
| 2620:137:f400::/38 | — | reserved | — | … |
| 2620:137:f800::/37 | — | reserved | — | … |
| 2620:138:10::/44 | — | reserved | — | … |
| 2620:138:20::/43 | — | reserved | — | … |
| 2620:138:40::/42 | — | reserved | — | … |
| 2620:138:80::/41 | — | reserved | — | … |
| 2620:138:100::/40 | — | available | — | … |
| 2620:138:200::/39 | — | available | — | … |
| 2620:138:400::/38 | — | available | — | … |
| 2620:138:800::/37 | — | available | — | … |
| 2620:138:1000::/44 | — | reserved | — | … |
| 2620:138:1010::/44 | — | reserved | — | … |
| 2620:138:1020::/43 | — | reserved | — | … |
| 2620:138:1040::/42 | — | reserved | — | … |
| 2620:138:1080::/41 | — | reserved | — | … |
| 2620:138:1100::/40 | — | available | — | … |
| 2620:138:1200::/39 | — | available | — | … |
| 2620:138:1400::/38 | — | available | — | … |
| 2620:138:1800::/37 | — | available | — | … |
| 2620:138:2010::/44 | — | reserved | — | … |
| 2620:138:2020::/43 | — | reserved | — | … |
| 2620:138:2040::/42 | — | reserved | — | … |
| 2620:138:2080::/41 | — | reserved | — | … |
| 2620:138:2100::/40 | — | available | — | … |