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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:7c:4200::/39 | — | available | — | … |
| 2620:7c:4400::/38 | — | available | — | … |
| 2620:7c:4800::/37 | — | available | — | … |
| 2620:7c:5000::/36 | — | available | — | … |
| 2620:7c:6000::/36 | — | available | — | … |
| 2620:7c:7000::/48 | — | reserved | — | … |
| 2620:7c:7001::/48 | — | reserved | — | … |
| 2620:7c:7002::/47 | — | reserved | — | … |
| 2620:7c:7004::/46 | — | reserved | — | … |
| 2620:7c:7008::/45 | — | reserved | — | … |
| 2620:7c:7010::/44 | — | available | — | … |
| 2620:7c:7020::/43 | — | available | — | … |
| 2620:7c:7040::/42 | — | available | — | … |
| 2620:7c:7080::/41 | — | available | — | … |
| 2620:7c:7100::/40 | — | available | — | … |
| 2620:7c:7200::/39 | — | available | — | … |
| 2620:7c:7400::/38 | — | available | — | … |
| 2620:7c:7800::/37 | — | available | — | … |
| 2620:7c:8000::/35 | — | available | — | … |
| 2620:7c:a001::/48 | — | reserved | — | … |
| 2620:7c:a002::/47 | — | reserved | — | … |
| 2620:7c:a004::/46 | — | reserved | — | … |
| 2620:7c:a008::/45 | — | reserved | — | … |
| 2620:7c:a010::/44 | — | available | — | … |
| 2620:7c:a020::/43 | — | available | — | … |
| 2620:7c:a040::/42 | — | available | — | … |
| 2620:7c:a080::/41 | — | available | — | … |
| 2620:7c:a100::/40 | — | available | — | … |
| 2620:7c:a200::/39 | — | available | — | … |
| 2620:7c:a400::/38 | — | available | — | … |
| 2620:7c:a800::/37 | — | available | — | … |
| 2620:7c:b000::/36 | — | available | — | … |
| 2620:7c:c000::/36 | — | available | — | … |
| 2620:7c:d001::/48 | — | reserved | — | … |
| 2620:7c:d002::/47 | — | reserved | — | … |
| 2620:7c:d004::/46 | — | reserved | — | … |
| 2620:7c:d008::/45 | — | reserved | — | … |
| 2620:7c:d010::/44 | — | available | — | … |
| 2620:7c:d020::/43 | — | available | — | … |
| 2620:7c:d040::/42 | — | available | — | … |
| 2620:7c:d080::/41 | — | available | — | … |
| 2620:7c:d100::/40 | — | available | — | … |
| 2620:7c:d200::/39 | — | available | — | … |
| 2620:7c:d400::/38 | — | available | — | … |
| 2620:7c:d800::/37 | — | available | — | … |
| 2620:7c:e000::/35 | — | available | — | … |
| 2620:7d:10::/44 | — | available | — | … |
| 2620:7d:20::/43 | — | available | — | … |
| 2620:7d:40::/42 | — | available | — | … |
| 2620:7d:80::/41 | — | available | — | … |
| 2620:7d:100::/40 | — | available | — | … |
| 2620:7d:200::/39 | — | available | — | … |
| 2620:7d:400::/38 | — | available | — | … |
| 2620:7d:800::/37 | — | available | — | … |
| 2620:7d:1000::/36 | — | available | — | … |
| 2620:7d:2001::/48 | — | reserved | — | … |
| 2620:7d:2002::/47 | — | reserved | — | … |
| 2620:7d:2004::/46 | — | reserved | — | … |
| 2620:7d:2008::/45 | — | reserved | — | … |
| 2620:7d:2010::/44 | — | available | — | … |
| 2620:7d:2020::/43 | — | available | — | … |
| 2620:7d:2040::/42 | — | available | — | … |
| 2620:7d:2080::/41 | — | available | — | … |
| 2620:7d:2100::/40 | — | available | — | … |
| 2620:7d:2200::/39 | — | available | — | … |
| 2620:7d:2400::/38 | — | available | — | … |
| 2620:7d:2800::/37 | — | available | — | … |
| 2620:7d:3000::/36 | — | available | — | … |
| 2620:7d:4001::/48 | — | reserved | — | … |
| 2620:7d:4002::/47 | — | reserved | — | … |
| 2620:7d:4004::/46 | — | reserved | — | … |
| 2620:7d:4008::/45 | — | reserved | — | … |
| 2620:7d:4010::/44 | — | available | — | … |
| 2620:7d:4020::/43 | — | available | — | … |
| 2620:7d:4040::/42 | — | available | — | … |
| 2620:7d:4080::/41 | — | available | — | … |
| 2620:7d:4100::/40 | — | available | — | … |
| 2620:7d:4200::/39 | — | available | — | … |
| 2620:7d:4400::/38 | — | available | — | … |
| 2620:7d:4800::/37 | — | available | — | … |
| 2620:7d:5000::/36 | — | available | — | … |
| 2620:7d:6001::/48 | — | reserved | — | … |
| 2620:7d:6002::/47 | — | reserved | — | … |
| 2620:7d:6004::/46 | — | reserved | — | … |
| 2620:7d:6008::/45 | — | reserved | — | … |
| 2620:7d:6010::/44 | — | available | — | … |
| 2620:7d:6020::/43 | — | available | — | … |
| 2620:7d:6040::/42 | — | available | — | … |
| 2620:7d:6080::/41 | — | available | — | … |
| 2620:7d:6100::/40 | — | available | — | … |
| 2620:7d:6200::/39 | — | available | — | … |
| 2620:7d:6400::/38 | — | available | — | … |
| 2620:7d:6800::/37 | — | available | — | … |
| 2620:7d:7000::/36 | — | available | — | … |
| 2620:7d:8001::/48 | — | reserved | — | … |
| 2620:7d:8002::/47 | — | reserved | — | … |
| 2620:7d:8004::/46 | — | reserved | — | … |
| 2620:7d:8008::/45 | — | reserved | — | … |
| 2620:7d:8010::/44 | — | available | — | … |
| 2620:7d:8020::/43 | — | available | — | … |