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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:57:4800::/37 | — | available | — | … |
| 2620:57:5000::/36 | — | available | — | … |
| 2620:57:6000::/35 | — | available | — | … |
| 2620:57:8001::/48 | — | reserved | — | … |
| 2620:57:8002::/47 | — | reserved | — | … |
| 2620:57:8004::/46 | — | reserved | — | … |
| 2620:57:8008::/45 | — | reserved | — | … |
| 2620:57:8010::/44 | — | available | — | … |
| 2620:57:8020::/43 | — | available | — | … |
| 2620:57:8040::/42 | — | available | — | … |
| 2620:57:8080::/41 | — | available | — | … |
| 2620:57:8100::/40 | — | available | — | … |
| 2620:57:8200::/39 | — | available | — | … |
| 2620:57:8400::/38 | — | available | — | … |
| 2620:57:8800::/37 | — | available | — | … |
| 2620:57:9000::/36 | — | available | — | … |
| 2620:57:a001::/48 | — | reserved | — | … |
| 2620:57:a002::/47 | — | reserved | — | … |
| 2620:57:a004::/46 | — | reserved | — | … |
| 2620:57:a008::/45 | — | reserved | — | … |
| 2620:57:a010::/44 | — | available | — | … |
| 2620:57:a020::/43 | — | available | — | … |
| 2620:57:a040::/42 | — | available | — | … |
| 2620:57:a080::/41 | — | available | — | … |
| 2620:57:a100::/40 | — | available | — | … |
| 2620:57:a200::/39 | — | available | — | … |
| 2620:57:a400::/38 | — | available | — | … |
| 2620:57:a800::/37 | — | available | — | … |
| 2620:57:b000::/36 | — | available | — | … |
| 2620:57:c000::/35 | — | available | — | … |
| 2620:57:e001::/48 | — | reserved | — | … |
| 2620:57:e002::/47 | — | reserved | — | … |
| 2620:57:e004::/46 | — | reserved | — | … |
| 2620:57:e008::/45 | — | reserved | — | … |
| 2620:57:e010::/44 | — | available | — | … |
| 2620:57:e020::/43 | — | available | — | … |
| 2620:57:e040::/42 | — | available | — | … |
| 2620:57:e080::/41 | — | available | — | … |
| 2620:57:e100::/40 | — | available | — | … |
| 2620:57:e200::/39 | — | available | — | … |
| 2620:57:e400::/38 | — | available | — | … |
| 2620:57:e800::/37 | — | available | — | … |
| 2620:57:f000::/36 | — | available | — | … |
| 2620:58:100::/40 | — | reserved | — | … |
| 2620:58:200::/39 | — | reserved | — | … |
| 2620:58:400::/38 | — | reserved | — | … |
| 2620:58:800::/37 | — | reserved | — | … |
| 2620:58:1000::/36 | — | available | — | … |
| 2620:58:2000::/35 | — | available | — | … |
| 2620:58:4000::/37 | — | available | — | … |
| 2620:58:4800::/38 | — | available | — | … |
| 2620:58:4c01::/48 | — | reserved | — | … |
| 2620:58:4c02::/47 | — | reserved | — | … |
| 2620:58:4c04::/46 | — | reserved | — | … |
| 2620:58:4c08::/45 | — | reserved | — | … |
| 2620:58:4c10::/44 | — | available | — | … |
| 2620:58:4c20::/43 | — | available | — | … |
| 2620:58:4c40::/42 | — | available | — | … |
| 2620:58:4c80::/41 | — | available | — | … |
| 2620:58:4d00::/40 | — | available | — | … |
| 2620:58:4e00::/39 | — | available | — | … |
| 2620:58:5000::/36 | — | available | — | … |
| 2620:58:6000::/35 | — | available | — | … |
| 2620:58:8000::/37 | — | available | — | … |
| 2620:58:8801::/48 | — | reserved | — | … |
| 2620:58:8802::/47 | — | reserved | — | … |
| 2620:58:8804::/46 | — | reserved | — | … |
| 2620:58:8808::/45 | — | reserved | — | … |
| 2620:58:8810::/44 | — | available | — | … |
| 2620:58:8820::/43 | — | available | — | … |
| 2620:58:8840::/42 | — | available | — | … |
| 2620:58:8880::/41 | — | available | — | … |
| 2620:58:8900::/40 | — | available | — | … |
| 2620:58:8a00::/39 | — | available | — | … |
| 2620:58:8c00::/38 | — | available | — | … |
| 2620:58:9000::/36 | — | available | — | … |
| 2620:58:a000::/35 | — | available | — | … |
| 2620:58:c000::/38 | — | available | — | … |
| 2620:58:c401::/48 | — | reserved | — | … |
| 2620:58:c402::/47 | — | reserved | — | … |
| 2620:58:c404::/46 | — | reserved | — | … |
| 2620:58:c408::/45 | — | reserved | — | … |
| 2620:58:c410::/44 | — | available | — | … |
| 2620:58:c420::/43 | — | available | — | … |
| 2620:58:c440::/42 | — | available | — | … |
| 2620:58:c480::/41 | — | available | — | … |
| 2620:58:c500::/40 | — | available | — | … |
| 2620:58:c600::/39 | — | available | — | … |
| 2620:58:c800::/37 | — | available | — | … |
| 2620:58:d000::/36 | — | available | — | … |
| 2620:58:e000::/35 | — | available | — | … |
| 2620:59:1::/48 | — | reserved | — | … |
| 2620:59:2::/47 | — | reserved | — | … |
| 2620:59:4::/46 | — | reserved | — | … |
| 2620:59:8::/45 | — | reserved | — | … |
| 2620:59:10::/44 | — | available | — | … |
| 2620:59:20::/43 | — | available | — | … |
| 2620:59:40::/42 | — | available | — | … |
| 2620:59:80::/41 | — | available | — | … |
| 2620:59:100::/40 | — | available | — | … |