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:a2:400::/38 | — | available | — | … |
| 2620:a2:800::/37 | — | available | — | … |
| 2620:a2:1000::/36 | — | available | — | … |
| 2620:a2:2001::/48 | — | reserved | — | … |
| 2620:a2:2002::/47 | — | reserved | — | … |
| 2620:a2:2004::/46 | — | reserved | — | … |
| 2620:a2:2008::/45 | — | reserved | — | … |
| 2620:a2:2010::/44 | — | available | — | … |
| 2620:a2:2020::/43 | — | available | — | … |
| 2620:a2:2040::/42 | — | available | — | … |
| 2620:a2:2080::/41 | — | available | — | … |
| 2620:a2:2100::/40 | — | available | — | … |
| 2620:a2:2200::/39 | — | available | — | … |
| 2620:a2:2400::/38 | — | available | — | … |
| 2620:a2:2800::/37 | — | available | — | … |
| 2620:a2:3000::/36 | — | available | — | … |
| 2620:a2:4001::/48 | — | reserved | — | … |
| 2620:a2:4002::/47 | — | reserved | — | … |
| 2620:a2:4004::/46 | — | reserved | — | … |
| 2620:a2:4008::/45 | — | reserved | — | … |
| 2620:a2:4010::/44 | — | available | — | … |
| 2620:a2:4020::/43 | — | available | — | … |
| 2620:a2:4040::/42 | — | available | — | … |
| 2620:a2:4080::/41 | — | available | — | … |
| 2620:a2:4100::/40 | — | available | — | … |
| 2620:a2:4200::/39 | — | available | — | … |
| 2620:a2:4400::/38 | — | available | — | … |
| 2620:a2:4800::/37 | — | available | — | … |
| 2620:a2:5000::/36 | — | available | — | … |
| 2620:a2:6001::/48 | — | reserved | — | … |
| 2620:a2:6002::/47 | — | reserved | — | … |
| 2620:a2:6004::/46 | — | reserved | — | … |
| 2620:a2:6008::/45 | — | reserved | — | … |
| 2620:a2:6010::/44 | — | available | — | … |
| 2620:a2:6020::/43 | — | available | — | … |
| 2620:a2:6040::/42 | — | available | — | … |
| 2620:a2:6080::/41 | — | available | — | … |
| 2620:a2:6100::/40 | — | available | — | … |
| 2620:a2:6200::/39 | — | available | — | … |
| 2620:a2:6400::/38 | — | available | — | … |
| 2620:a2:6800::/37 | — | available | — | … |
| 2620:a2:7000::/36 | — | available | — | … |
| 2620:a2:8001::/48 | — | reserved | — | … |
| 2620:a2:8002::/47 | — | reserved | — | … |
| 2620:a2:8004::/46 | — | reserved | — | … |
| 2620:a2:8008::/45 | — | reserved | — | … |
| 2620:a2:8010::/44 | — | available | — | … |
| 2620:a2:8020::/43 | — | available | — | … |
| 2620:a2:8040::/42 | — | available | — | … |
| 2620:a2:8080::/41 | — | available | — | … |
| 2620:a2:8100::/40 | — | available | — | … |
| 2620:a2:8200::/39 | — | available | — | … |
| 2620:a2:8400::/38 | — | available | — | … |
| 2620:a2:8800::/37 | — | available | — | … |
| 2620:a2:9000::/36 | — | available | — | … |
| 2620:a2:a001::/48 | — | reserved | — | … |
| 2620:a2:a002::/47 | — | reserved | — | … |
| 2620:a2:a004::/46 | — | reserved | — | … |
| 2620:a2:a008::/45 | — | reserved | — | … |
| 2620:a2:a010::/44 | — | available | — | … |
| 2620:a2:a020::/43 | — | available | — | … |
| 2620:a2:a040::/42 | — | available | — | … |
| 2620:a2:a080::/41 | — | available | — | … |
| 2620:a2:a100::/40 | — | available | — | … |
| 2620:a2:a200::/39 | — | available | — | … |
| 2620:a2:a400::/38 | — | available | — | … |
| 2620:a2:a800::/37 | — | available | — | … |
| 2620:a2:b000::/36 | — | available | — | … |
| 2620:a2:c001::/48 | — | reserved | — | … |
| 2620:a2:c002::/47 | — | reserved | — | … |
| 2620:a2:c004::/46 | — | reserved | — | … |
| 2620:a2:c008::/45 | — | reserved | — | … |
| 2620:a2:c010::/44 | — | available | — | … |
| 2620:a2:c020::/43 | — | available | — | … |
| 2620:a2:c040::/42 | — | available | — | … |
| 2620:a2:c080::/41 | — | available | — | … |
| 2620:a2:c100::/40 | — | available | — | … |
| 2620:a2:c200::/39 | — | available | — | … |
| 2620:a2:c400::/38 | — | available | — | … |
| 2620:a2:c800::/37 | — | available | — | … |
| 2620:a2:d000::/36 | — | available | — | … |
| 2620:a2:e001::/48 | — | reserved | — | … |
| 2620:a2:e002::/47 | — | reserved | — | … |
| 2620:a2:e004::/46 | — | reserved | — | … |
| 2620:a2:e008::/45 | — | reserved | — | … |
| 2620:a2:e010::/44 | — | available | — | … |
| 2620:a2:e020::/43 | — | available | — | … |
| 2620:a2:e040::/42 | — | available | — | … |
| 2620:a2:e080::/41 | — | available | — | … |
| 2620:a2:e100::/40 | — | available | — | … |
| 2620:a2:e200::/39 | — | available | — | … |
| 2620:a2:e400::/38 | — | available | — | … |
| 2620:a2:e800::/37 | — | available | — | … |
| 2620:a2:f000::/36 | — | available | — | … |
| 2620:a3:1::/48 | — | reserved | — | … |
| 2620:a3:2::/47 | — | reserved | — | … |
| 2620:a3:4::/46 | — | reserved | — | … |
| 2620:a3:8::/45 | — | reserved | — | … |
| 2620:a3:10::/44 | — | available | — | … |
| 2620:a3:20::/43 | — | available | — | … |