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:b5:e800::/37 | — | available | — | … |
| 2620:b5:f000::/36 | — | available | — | … |
| 2620:b6::/35 | — | available | — | … |
| 2620:b6:2001::/48 | — | reserved | — | … |
| 2620:b6:2002::/47 | — | reserved | — | … |
| 2620:b6:2004::/46 | — | reserved | — | … |
| 2620:b6:2008::/45 | — | reserved | — | … |
| 2620:b6:2010::/44 | — | available | — | … |
| 2620:b6:2020::/43 | — | available | — | … |
| 2620:b6:2040::/42 | — | available | — | … |
| 2620:b6:2080::/41 | — | available | — | … |
| 2620:b6:2100::/40 | — | available | — | … |
| 2620:b6:2200::/39 | — | available | — | … |
| 2620:b6:2400::/38 | — | available | — | … |
| 2620:b6:2800::/37 | — | available | — | … |
| 2620:b6:3000::/36 | — | available | — | … |
| 2620:b6:4001::/48 | — | reserved | — | … |
| 2620:b6:4002::/47 | — | reserved | — | … |
| 2620:b6:4004::/46 | — | reserved | — | … |
| 2620:b6:4008::/45 | — | reserved | — | … |
| 2620:b6:4010::/44 | — | available | — | … |
| 2620:b6:4020::/43 | — | available | — | … |
| 2620:b6:4040::/42 | — | available | — | … |
| 2620:b6:4080::/41 | — | available | — | … |
| 2620:b6:4100::/40 | — | available | — | … |
| 2620:b6:4200::/39 | — | available | — | … |
| 2620:b6:4400::/38 | — | available | — | … |
| 2620:b6:4800::/37 | — | available | — | … |
| 2620:b6:5000::/36 | — | available | — | … |
| 2620:b6:6000::/48 | — | reserved | — | … |
| 2620:b6:6001::/48 | — | reserved | — | … |
| 2620:b6:6002::/47 | — | reserved | — | … |
| 2620:b6:6004::/46 | — | reserved | — | … |
| 2620:b6:6008::/45 | — | reserved | — | … |
| 2620:b6:6010::/44 | — | available | — | … |
| 2620:b6:6020::/43 | — | available | — | … |
| 2620:b6:6040::/42 | — | available | — | … |
| 2620:b6:6080::/41 | — | available | — | … |
| 2620:b6:6100::/40 | — | available | — | … |
| 2620:b6:6200::/39 | — | available | — | … |
| 2620:b6:6400::/38 | — | available | — | … |
| 2620:b6:6800::/37 | — | available | — | … |
| 2620:b6:7000::/36 | — | available | — | … |
| 2620:b6:8001::/48 | — | reserved | — | … |
| 2620:b6:8002::/47 | — | reserved | — | … |
| 2620:b6:8004::/46 | — | reserved | — | … |
| 2620:b6:8008::/45 | — | reserved | — | … |
| 2620:b6:8010::/44 | — | available | — | … |
| 2620:b6:8020::/43 | — | available | — | … |
| 2620:b6:8040::/42 | — | available | — | … |
| 2620:b6:8080::/41 | — | available | — | … |
| 2620:b6:8100::/40 | — | available | — | … |
| 2620:b6:8200::/39 | — | available | — | … |
| 2620:b6:8400::/38 | — | available | — | … |
| 2620:b6:8800::/37 | — | available | — | … |
| 2620:b6:9000::/36 | — | available | — | … |
| 2620:b6:a001::/48 | — | reserved | — | … |
| 2620:b6:a002::/47 | — | reserved | — | … |
| 2620:b6:a004::/46 | — | reserved | — | … |
| 2620:b6:a008::/45 | — | reserved | — | … |
| 2620:b6:a010::/44 | — | available | — | … |
| 2620:b6:a020::/43 | — | available | — | … |
| 2620:b6:a040::/42 | — | available | — | … |
| 2620:b6:a080::/41 | — | available | — | … |
| 2620:b6:a100::/40 | — | available | — | … |
| 2620:b6:a200::/39 | — | available | — | … |
| 2620:b6:a400::/38 | — | available | — | … |
| 2620:b6:a800::/37 | — | available | — | … |
| 2620:b6:b000::/36 | — | available | — | … |
| 2620:b6:c001::/48 | — | reserved | — | … |
| 2620:b6:c002::/47 | — | reserved | — | … |
| 2620:b6:c004::/46 | — | reserved | — | … |
| 2620:b6:c008::/45 | — | reserved | — | … |
| 2620:b6:c010::/44 | — | available | — | … |
| 2620:b6:c020::/43 | — | available | — | … |
| 2620:b6:c040::/42 | — | available | — | … |
| 2620:b6:c080::/41 | — | available | — | … |
| 2620:b6:c100::/40 | — | available | — | … |
| 2620:b6:c200::/39 | — | available | — | … |
| 2620:b6:c400::/38 | — | available | — | … |
| 2620:b6:c800::/37 | — | available | — | … |
| 2620:b6:d000::/36 | — | available | — | … |
| 2620:b6:e001::/48 | — | reserved | — | … |
| 2620:b6:e002::/47 | — | reserved | — | … |
| 2620:b6:e004::/46 | — | reserved | — | … |
| 2620:b6:e008::/45 | — | reserved | — | … |
| 2620:b6:e010::/44 | — | available | — | … |
| 2620:b6:e020::/43 | — | available | — | … |
| 2620:b6:e040::/42 | — | available | — | … |
| 2620:b6:e080::/41 | — | available | — | … |
| 2620:b6:e100::/40 | — | available | — | … |
| 2620:b6:e200::/39 | — | available | — | … |
| 2620:b6:e400::/38 | — | available | — | … |
| 2620:b6:e800::/37 | — | available | — | … |
| 2620:b6:f000::/36 | — | available | — | … |
| 2620:b7:1::/48 | — | reserved | — | … |
| 2620:b7:2::/47 | — | reserved | — | … |
| 2620:b7:4::/46 | — | reserved | — | … |
| 2620:b7:8::/45 | — | reserved | — | … |
| 2620:b7:10::/44 | — | available | — | … |