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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:b0:2::/47 | — | reserved | — | … |
| 2620:b0:4::/46 | — | reserved | — | … |
| 2620:b0:8::/45 | — | reserved | — | … |
| 2620:b0:10::/44 | — | available | — | … |
| 2620:b0:20::/43 | — | available | — | … |
| 2620:b0:40::/42 | — | available | — | … |
| 2620:b0:80::/41 | — | available | — | … |
| 2620:b0:100::/40 | — | available | — | … |
| 2620:b0:200::/39 | — | available | — | … |
| 2620:b0:400::/38 | — | available | — | … |
| 2620:b0:800::/37 | — | available | — | … |
| 2620:b0:1000::/36 | — | available | — | … |
| 2620:b0:2001::/48 | — | reserved | — | … |
| 2620:b0:2002::/47 | — | reserved | — | … |
| 2620:b0:2004::/46 | — | reserved | — | … |
| 2620:b0:2008::/45 | — | reserved | — | … |
| 2620:b0:2010::/44 | — | available | — | … |
| 2620:b0:2020::/43 | — | available | — | … |
| 2620:b0:2040::/42 | — | available | — | … |
| 2620:b0:2080::/41 | — | available | — | … |
| 2620:b0:2100::/40 | — | available | — | … |
| 2620:b0:2200::/39 | — | available | — | … |
| 2620:b0:2400::/38 | — | available | — | … |
| 2620:b0:2800::/37 | — | available | — | … |
| 2620:b0:3000::/36 | — | available | — | … |
| 2620:b0:4001::/48 | — | reserved | — | … |
| 2620:b0:4002::/47 | — | reserved | — | … |
| 2620:b0:4004::/46 | — | reserved | — | … |
| 2620:b0:4008::/45 | — | reserved | — | … |
| 2620:b0:4010::/44 | — | available | — | … |
| 2620:b0:4020::/43 | — | available | — | … |
| 2620:b0:4040::/42 | — | available | — | … |
| 2620:b0:4080::/41 | — | available | — | … |
| 2620:b0:4100::/40 | — | available | — | … |
| 2620:b0:4200::/39 | — | available | — | … |
| 2620:b0:4400::/38 | — | available | — | … |
| 2620:b0:4800::/37 | — | available | — | … |
| 2620:b0:5000::/36 | — | available | — | … |
| 2620:b0:6001::/48 | — | reserved | — | … |
| 2620:b0:6002::/47 | — | reserved | — | … |
| 2620:b0:6004::/46 | — | reserved | — | … |
| 2620:b0:6008::/45 | — | reserved | — | … |
| 2620:b0:6010::/44 | — | available | — | … |
| 2620:b0:6020::/43 | — | available | — | … |
| 2620:b0:6040::/42 | — | available | — | … |
| 2620:b0:6080::/41 | — | available | — | … |
| 2620:b0:6100::/40 | — | available | — | … |
| 2620:b0:6200::/39 | — | available | — | … |
| 2620:b0:6400::/38 | — | available | — | … |
| 2620:b0:6800::/37 | — | available | — | … |
| 2620:b0:7000::/36 | — | available | — | … |
| 2620:b0:8001::/48 | — | reserved | — | … |
| 2620:b0:8002::/47 | — | reserved | — | … |
| 2620:b0:8004::/46 | — | reserved | — | … |
| 2620:b0:8008::/45 | — | reserved | — | … |
| 2620:b0:8010::/44 | — | available | — | … |
| 2620:b0:8020::/43 | — | available | — | … |
| 2620:b0:8040::/42 | — | available | — | … |
| 2620:b0:8080::/41 | — | available | — | … |
| 2620:b0:8100::/40 | — | available | — | … |
| 2620:b0:8200::/39 | — | available | — | … |
| 2620:b0:8400::/38 | — | available | — | … |
| 2620:b0:8800::/37 | — | available | — | … |
| 2620:b0:9000::/36 | — | available | — | … |
| 2620:b0:a001::/48 | — | reserved | — | … |
| 2620:b0:a002::/47 | — | reserved | — | … |
| 2620:b0:a004::/46 | — | reserved | — | … |
| 2620:b0:a008::/45 | — | reserved | — | … |
| 2620:b0:a010::/44 | — | available | — | … |
| 2620:b0:a020::/43 | — | available | — | … |
| 2620:b0:a040::/42 | — | available | — | … |
| 2620:b0:a080::/41 | — | available | — | … |
| 2620:b0:a100::/40 | — | available | — | … |
| 2620:b0:a200::/39 | — | available | — | … |
| 2620:b0:a400::/38 | — | available | — | … |
| 2620:b0:a800::/37 | — | available | — | … |
| 2620:b0:b000::/36 | — | available | — | … |
| 2620:b0:c001::/48 | — | reserved | — | … |
| 2620:b0:c002::/47 | — | reserved | — | … |
| 2620:b0:c004::/46 | — | reserved | — | … |
| 2620:b0:c008::/45 | — | reserved | — | … |
| 2620:b0:c010::/44 | — | available | — | … |
| 2620:b0:c020::/43 | — | available | — | … |
| 2620:b0:c040::/42 | — | available | — | … |
| 2620:b0:c080::/41 | — | available | — | … |
| 2620:b0:c100::/40 | — | available | — | … |
| 2620:b0:c200::/39 | — | available | — | … |
| 2620:b0:c400::/38 | — | available | — | … |
| 2620:b0:c800::/37 | — | available | — | … |
| 2620:b0:d000::/36 | — | available | — | … |
| 2620:b0:e001::/48 | — | reserved | — | … |
| 2620:b0:e002::/47 | — | reserved | — | … |
| 2620:b0:e004::/46 | — | reserved | — | … |
| 2620:b0:e008::/45 | — | reserved | — | … |
| 2620:b0:e010::/44 | — | available | — | … |
| 2620:b0:e020::/43 | — | available | — | … |
| 2620:b0:e040::/42 | — | available | — | … |
| 2620:b0:e080::/41 | — | available | — | … |
| 2620:b0:e100::/40 | — | available | — | … |
| 2620:b0:e200::/39 | — | available | — | … |