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 |
|---|---|---|---|---|
| 2620:103:2800::/37 | — | available | — | … |
| 2620:103:3100::/40 | — | reserved | — | … |
| 2620:103:3200::/39 | — | reserved | — | … |
| 2620:103:3400::/38 | — | reserved | — | … |
| 2620:103:3800::/37 | — | reserved | — | … |
| 2620:103:4010::/44 | — | reserved | — | … |
| 2620:103:4020::/43 | — | reserved | — | … |
| 2620:103:4040::/42 | — | reserved | — | … |
| 2620:103:4080::/41 | — | reserved | — | … |
| 2620:103:4100::/40 | — | available | — | … |
| 2620:103:4200::/39 | — | available | — | … |
| 2620:103:4400::/38 | — | available | — | … |
| 2620:103:4800::/37 | — | available | — | … |
| 2620:103:5010::/44 | — | reserved | — | … |
| 2620:103:5020::/43 | — | reserved | — | … |
| 2620:103:5040::/42 | — | reserved | — | … |
| 2620:103:5080::/41 | — | reserved | — | … |
| 2620:103:5100::/40 | — | available | — | … |
| 2620:103:5200::/39 | — | available | — | … |
| 2620:103:5400::/38 | — | available | — | … |
| 2620:103:5800::/37 | — | available | — | … |
| 2620:103:6010::/44 | — | reserved | — | … |
| 2620:103:6020::/43 | — | reserved | — | … |
| 2620:103:6040::/42 | — | reserved | — | … |
| 2620:103:6080::/41 | — | reserved | — | … |
| 2620:103:6100::/40 | — | available | — | … |
| 2620:103:6200::/39 | — | available | — | … |
| 2620:103:6400::/38 | — | available | — | … |
| 2620:103:6800::/37 | — | available | — | … |
| 2620:103:7010::/44 | — | reserved | — | … |
| 2620:103:7020::/43 | — | reserved | — | … |
| 2620:103:7040::/42 | — | reserved | — | … |
| 2620:103:7080::/41 | — | reserved | — | … |
| 2620:103:7100::/40 | — | available | — | … |
| 2620:103:7200::/39 | — | available | — | … |
| 2620:103:7400::/38 | — | available | — | … |
| 2620:103:7800::/37 | — | available | — | … |
| 2620:103:8100::/40 | — | reserved | — | … |
| 2620:103:8200::/39 | — | reserved | — | … |
| 2620:103:8400::/38 | — | reserved | — | … |
| 2620:103:8800::/37 | — | reserved | — | … |
| 2620:103:9100::/40 | — | available | — | … |
| 2620:103:9200::/39 | — | available | — | … |
| 2620:103:9400::/38 | — | available | — | … |
| 2620:103:9800::/37 | — | available | — | … |
| 2620:103:a010::/44 | — | reserved | — | … |
| 2620:103:a020::/43 | — | reserved | — | … |
| 2620:103:a040::/42 | — | reserved | — | … |
| 2620:103:a080::/41 | — | reserved | — | … |
| 2620:103:a100::/40 | — | available | — | … |
| 2620:103:a200::/39 | — | available | — | … |
| 2620:103:a400::/38 | — | available | — | … |
| 2620:103:a800::/37 | — | available | — | … |
| 2620:103:b010::/44 | — | reserved | — | … |
| 2620:103:b020::/43 | — | reserved | — | … |
| 2620:103:b040::/42 | — | reserved | — | … |
| 2620:103:b080::/41 | — | reserved | — | … |
| 2620:103:b100::/40 | — | available | — | … |
| 2620:103:b200::/39 | — | available | — | … |
| 2620:103:b400::/38 | — | available | — | … |
| 2620:103:b800::/37 | — | available | — | … |
| 2620:103:c100::/40 | — | available | — | … |
| 2620:103:c200::/39 | — | available | — | … |
| 2620:103:c400::/38 | — | available | — | … |
| 2620:103:c800::/37 | — | available | — | … |
| 2620:103:d000::/44 | — | reserved | — | … |
| 2620:103:d010::/44 | — | reserved | — | … |
| 2620:103:d020::/43 | — | reserved | — | … |
| 2620:103:d040::/42 | — | reserved | — | … |
| 2620:103:d080::/41 | — | reserved | — | … |
| 2620:103:d100::/40 | — | available | — | … |
| 2620:103:d200::/39 | — | available | — | … |
| 2620:103:d400::/38 | — | available | — | … |
| 2620:103:d800::/37 | — | available | — | … |
| 2620:103:e100::/40 | — | reserved | — | … |
| 2620:103:e200::/39 | — | reserved | — | … |
| 2620:103:e400::/38 | — | reserved | — | … |
| 2620:103:e800::/37 | — | reserved | — | … |
| 2620:103:f000::/36 | — | available | — | … |
| 2620:104:100::/40 | — | reserved | — | … |
| 2620:104:200::/39 | — | reserved | — | … |
| 2620:104:400::/38 | — | available | — | … |
| 2620:104:800::/37 | — | available | — | … |
| 2620:104:1010::/44 | — | reserved | — | … |
| 2620:104:1020::/43 | — | reserved | — | … |
| 2620:104:1040::/42 | — | reserved | — | … |
| 2620:104:1080::/41 | — | reserved | — | … |
| 2620:104:1100::/40 | — | available | — | … |
| 2620:104:1200::/39 | — | available | — | … |
| 2620:104:1400::/38 | — | available | — | … |
| 2620:104:1800::/37 | — | available | — | … |
| 2620:104:2100::/40 | — | reserved | — | … |
| 2620:104:2200::/39 | — | reserved | — | … |
| 2620:104:2400::/38 | — | reserved | — | … |
| 2620:104:2800::/37 | — | reserved | — | … |
| 2620:104:3010::/44 | — | reserved | — | … |
| 2620:104:3020::/43 | — | reserved | — | … |
| 2620:104:3040::/42 | — | reserved | — | … |
| 2620:104:3080::/41 | — | reserved | — | … |
| 2620:104:3100::/40 | — | available | — | … |