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
1.64B
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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 | — | … |
| 2620:104:3200::/39 | — | available | — | … |
| 2620:104:3400::/38 | — | available | — | … |
| 2620:104:3800::/37 | — | available | — | … |
| 2620:104:4010::/44 | — | reserved | — | … |
| 2620:104:4020::/43 | — | reserved | — | … |
| 2620:104:4040::/42 | — | reserved | — | … |
| 2620:104:4080::/41 | — | reserved | — | … |
| 2620:104:4100::/40 | — | available | — | … |
| 2620:104:4200::/39 | — | available | — | … |
| 2620:104:4400::/38 | — | available | — | … |
| 2620:104:4800::/37 | — | available | — | … |
| 2620:104:5010::/44 | — | reserved | — | … |
| 2620:104:5020::/43 | — | reserved | — | … |
| 2620:104:5040::/42 | — | reserved | — | … |
| 2620:104:5080::/41 | — | reserved | — | … |
| 2620:104:5100::/40 | — | available | — | … |
| 2620:104:5200::/39 | — | available | — | … |
| 2620:104:5400::/38 | — | available | — | … |
| 2620:104:5800::/37 | — | available | — | … |
| 2620:104:6010::/44 | — | reserved | — | … |
| 2620:104:6020::/43 | — | reserved | — | … |
| 2620:104:6040::/42 | — | reserved | — | … |
| 2620:104:6080::/41 | — | reserved | — | … |
| 2620:104:6100::/40 | — | available | — | … |
| 2620:104:6200::/39 | — | available | — | … |
| 2620:104:6400::/38 | — | available | — | … |
| 2620:104:6800::/37 | — | available | — | … |
| 2620:104:7000::/36 | — | available | — | … |
| 2620:104:8100::/40 | — | reserved | — | … |
| 2620:104:8200::/39 | — | reserved | — | … |
| 2620:104:8400::/38 | — | reserved | — | … |
| 2620:104:8800::/37 | — | reserved | — | … |
| 2620:104:9010::/44 | — | reserved | — | … |
| 2620:104:9020::/43 | — | reserved | — | … |
| 2620:104:9040::/42 | — | reserved | — | … |
| 2620:104:9080::/41 | — | reserved | — | … |
| 2620:104:9100::/40 | — | available | — | … |
| 2620:104:9200::/39 | — | available | — | … |
| 2620:104:9400::/38 | — | available | — | … |
| 2620:104:9800::/37 | — | available | — | … |
| 2620:104:a010::/44 | — | reserved | — | … |
| 2620:104:a020::/43 | — | reserved | — | … |
| 2620:104:a040::/42 | — | reserved | — | … |
| 2620:104:a080::/41 | — | reserved | — | … |
| 2620:104:a100::/40 | — | available | — | … |
| 2620:104:a200::/39 | — | available | — | … |
| 2620:104:a400::/38 | — | available | — | … |
| 2620:104:a800::/37 | — | available | — | … |
| 2620:104:b000::/43 | — | reserved | — | … |
| 2620:104:b020::/43 | — | reserved | — | … |
| 2620:104:b040::/42 | — | reserved | — | … |
| 2620:104:b080::/41 | — | reserved | — | … |
| 2620:104:b100::/40 | — | available | — | … |
| 2620:104:b200::/39 | — | available | — | … |
| 2620:104:b400::/38 | — | available | — | … |
| 2620:104:b800::/37 | — | available | — | … |
| 2620:104:c010::/44 | — | reserved | — | … |
| 2620:104:c020::/43 | — | reserved | — | … |
| 2620:104:c040::/42 | — | reserved | — | … |
| 2620:104:c080::/41 | — | reserved | — | … |
| 2620:104:c100::/40 | — | available | — | … |
| 2620:104:c200::/39 | — | available | — | … |
| 2620:104:c400::/38 | — | available | — | … |
| 2620:104:c800::/37 | — | available | — | … |
| 2620:104:d100::/40 | — | reserved | — | … |
| 2620:104:d200::/39 | — | reserved | — | … |
| 2620:104:d400::/38 | — | reserved | — | … |
| 2620:104:d800::/37 | — | reserved | — | … |
| 2620:104:e100::/40 | — | reserved | — | … |
| 2620:104:e200::/39 | — | reserved | — | … |
| 2620:104:e400::/38 | — | reserved | — | … |
| 2620:104:e800::/37 | — | reserved | — | … |
| 2620:104:f010::/44 | — | reserved | — | … |
| 2620:104:f020::/43 | — | reserved | — | … |
| 2620:104:f040::/42 | — | reserved | — | … |
| 2620:104:f080::/41 | — | reserved | — | … |
| 2620:104:f100::/40 | — | available | — | … |
| 2620:104:f200::/39 | — | available | — | … |