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:b8:20::/43 | — | available | — | … |
| 2620:b8:40::/42 | — | available | — | … |
| 2620:b8:80::/41 | — | available | — | … |
| 2620:b8:100::/40 | — | available | — | … |
| 2620:b8:200::/39 | — | available | — | … |
| 2620:b8:400::/38 | — | available | — | … |
| 2620:b8:800::/37 | — | available | — | … |
| 2620:b8:1000::/36 | — | available | — | … |
| 2620:b8:2001::/48 | — | reserved | — | … |
| 2620:b8:2002::/47 | — | reserved | — | … |
| 2620:b8:2004::/46 | — | reserved | — | … |
| 2620:b8:2008::/45 | — | reserved | — | … |
| 2620:b8:2010::/44 | — | available | — | … |
| 2620:b8:2020::/43 | — | available | — | … |
| 2620:b8:2040::/42 | — | available | — | … |
| 2620:b8:2080::/41 | — | available | — | … |
| 2620:b8:2100::/40 | — | available | — | … |
| 2620:b8:2200::/39 | — | available | — | … |
| 2620:b8:2400::/38 | — | available | — | … |
| 2620:b8:2800::/37 | — | available | — | … |
| 2620:b8:3000::/36 | — | available | — | … |
| 2620:b8:4001::/48 | — | reserved | — | … |
| 2620:b8:4002::/47 | — | reserved | — | … |
| 2620:b8:4004::/46 | — | reserved | — | … |
| 2620:b8:4008::/45 | — | reserved | — | … |
| 2620:b8:4010::/44 | — | available | — | … |
| 2620:b8:4020::/43 | — | available | — | … |
| 2620:b8:4040::/42 | — | available | — | … |
| 2620:b8:4080::/41 | — | available | — | … |
| 2620:b8:4100::/40 | — | available | — | … |
| 2620:b8:4200::/39 | — | available | — | … |
| 2620:b8:4400::/38 | — | available | — | … |
| 2620:b8:4800::/37 | — | available | — | … |
| 2620:b8:5000::/36 | — | available | — | … |
| 2620:b8:6001::/48 | — | reserved | — | … |
| 2620:b8:6002::/47 | — | reserved | — | … |
| 2620:b8:6004::/46 | — | reserved | — | … |
| 2620:b8:6008::/45 | — | reserved | — | … |
| 2620:b8:6010::/44 | — | available | — | … |
| 2620:b8:6020::/43 | — | available | — | … |
| 2620:b8:6040::/42 | — | available | — | … |
| 2620:b8:6080::/41 | — | available | — | … |
| 2620:b8:6100::/40 | — | available | — | … |
| 2620:b8:6200::/39 | — | available | — | … |
| 2620:b8:6400::/38 | — | available | — | … |
| 2620:b8:6800::/37 | — | available | — | … |
| 2620:b8:7000::/36 | — | available | — | … |
| 2620:b8:8001::/48 | — | reserved | — | … |
| 2620:b8:8002::/47 | — | reserved | — | … |
| 2620:b8:8004::/46 | — | reserved | — | … |
| 2620:b8:8008::/45 | — | reserved | — | … |
| 2620:b8:8010::/44 | — | available | — | … |
| 2620:b8:8020::/43 | — | available | — | … |
| 2620:b8:8040::/42 | — | available | — | … |
| 2620:b8:8080::/41 | — | available | — | … |
| 2620:b8:8100::/40 | — | available | — | … |
| 2620:b8:8200::/39 | — | available | — | … |
| 2620:b8:8400::/38 | — | available | — | … |
| 2620:b8:8800::/37 | — | available | — | … |
| 2620:b8:9000::/36 | — | available | — | … |
| 2620:b8:a001::/48 | — | reserved | — | … |
| 2620:b8:a002::/47 | — | reserved | — | … |
| 2620:b8:a004::/46 | — | reserved | — | … |
| 2620:b8:a008::/45 | — | reserved | — | … |
| 2620:b8:a010::/44 | — | available | — | … |
| 2620:b8:a020::/43 | — | available | — | … |
| 2620:b8:a040::/42 | — | available | — | … |
| 2620:b8:a080::/41 | — | available | — | … |
| 2620:b8:a100::/40 | — | available | — | … |
| 2620:b8:a200::/39 | — | available | — | … |
| 2620:b8:a400::/38 | — | available | — | … |
| 2620:b8:a800::/37 | — | available | — | … |
| 2620:b8:b000::/36 | — | available | — | … |
| 2620:b8:c001::/48 | — | reserved | — | … |
| 2620:b8:c002::/47 | — | reserved | — | … |
| 2620:b8:c004::/46 | — | reserved | — | … |
| 2620:b8:c008::/45 | — | reserved | — | … |
| 2620:b8:c010::/44 | — | available | — | … |
| 2620:b8:c020::/43 | — | available | — | … |
| 2620:b8:c040::/42 | — | available | — | … |
| 2620:b8:c080::/41 | — | available | — | … |
| 2620:b8:c100::/40 | — | available | — | … |
| 2620:b8:c200::/39 | — | available | — | … |
| 2620:b8:c400::/38 | — | available | — | … |
| 2620:b8:c800::/37 | — | available | — | … |
| 2620:b8:d000::/36 | — | available | — | … |
| 2620:b8:e001::/48 | — | reserved | — | … |
| 2620:b8:e002::/47 | — | reserved | — | … |
| 2620:b8:e004::/46 | — | reserved | — | … |
| 2620:b8:e008::/45 | — | reserved | — | … |
| 2620:b8:e010::/44 | — | available | — | … |
| 2620:b8:e020::/43 | — | available | — | … |
| 2620:b8:e040::/42 | — | available | — | … |
| 2620:b8:e080::/41 | — | available | — | … |
| 2620:b8:e100::/40 | — | available | — | … |
| 2620:b8:e200::/39 | — | available | — | … |
| 2620:b8:e400::/38 | — | available | — | … |
| 2620:b8:e800::/37 | — | available | — | … |
| 2620:b8:f000::/36 | — | available | — | … |
| 2620:b9::/48 | — | reserved | — | … |