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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:10c:7800::/37 | — | available | — | … |
| 2620:10c:8000::/36 | — | available | — | … |
| 2620:10c:9100::/40 | — | reserved | — | … |
| 2620:10c:9200::/39 | — | reserved | — | … |
| 2620:10c:9400::/38 | — | reserved | — | … |
| 2620:10c:9800::/37 | — | reserved | — | … |
| 2620:10c:a010::/44 | — | reserved | — | … |
| 2620:10c:a020::/43 | — | reserved | — | … |
| 2620:10c:a040::/42 | — | reserved | — | … |
| 2620:10c:a080::/41 | — | reserved | — | … |
| 2620:10c:a100::/40 | — | available | — | … |
| 2620:10c:a200::/39 | — | available | — | … |
| 2620:10c:a400::/38 | — | available | — | … |
| 2620:10c:a800::/37 | — | available | — | … |
| 2620:10c:b100::/40 | — | reserved | — | … |
| 2620:10c:b200::/39 | — | reserved | — | … |
| 2620:10c:b400::/38 | — | reserved | — | … |
| 2620:10c:b800::/37 | — | reserved | — | … |
| 2620:10c:c100::/40 | — | reserved | — | … |
| 2620:10c:c200::/39 | — | reserved | — | … |
| 2620:10c:c400::/38 | — | reserved | — | … |
| 2620:10c:c800::/37 | — | reserved | — | … |
| 2620:10c:d010::/44 | — | reserved | — | … |
| 2620:10c:d020::/43 | — | reserved | — | … |
| 2620:10c:d040::/42 | — | reserved | — | … |
| 2620:10c:d080::/41 | — | reserved | — | … |
| 2620:10c:d100::/40 | — | available | — | … |
| 2620:10c:d200::/39 | — | available | — | … |
| 2620:10c:d400::/38 | — | available | — | … |
| 2620:10c:d800::/37 | — | available | — | … |
| 2620:10c:e100::/40 | — | reserved | — | … |
| 2620:10c:e200::/39 | — | reserved | — | … |
| 2620:10c:e400::/38 | — | reserved | — | … |
| 2620:10c:e800::/37 | — | reserved | — | … |
| 2620:10c:f100::/40 | — | available | — | … |
| 2620:10c:f200::/39 | — | available | — | … |
| 2620:10c:f400::/38 | — | available | — | … |
| 2620:10c:f800::/37 | — | available | — | … |
| 2620:10d:10::/44 | — | reserved | — | … |
| 2620:10d:20::/43 | — | reserved | — | … |
| 2620:10d:40::/42 | — | reserved | — | … |
| 2620:10d:80::/41 | — | reserved | — | … |
| 2620:10d:100::/40 | — | available | — | … |
| 2620:10d:200::/39 | — | available | — | … |
| 2620:10d:400::/38 | — | available | — | … |
| 2620:10d:800::/37 | — | available | — | … |
| 2620:10d:1010::/44 | — | reserved | — | … |
| 2620:10d:1020::/43 | — | reserved | — | … |
| 2620:10d:1040::/42 | — | reserved | — | … |
| 2620:10d:1080::/41 | — | reserved | — | … |
| 2620:10d:1100::/40 | — | available | — | … |
| 2620:10d:1200::/39 | — | available | — | … |
| 2620:10d:1400::/38 | — | available | — | … |
| 2620:10d:1800::/37 | — | available | — | … |
| 2620:10d:2100::/40 | — | reserved | — | … |
| 2620:10d:2200::/39 | — | reserved | — | … |
| 2620:10d:2400::/38 | — | reserved | — | … |
| 2620:10d:2800::/37 | — | reserved | — | … |
| 2620:10d:3010::/44 | — | reserved | — | … |
| 2620:10d:3020::/43 | — | reserved | — | … |
| 2620:10d:3040::/42 | — | reserved | — | … |
| 2620:10d:3080::/41 | — | reserved | — | … |
| 2620:10d:3100::/40 | — | available | — | … |
| 2620:10d:3200::/39 | — | available | — | … |
| 2620:10d:3400::/38 | — | available | — | … |
| 2620:10d:3800::/37 | — | available | — | … |
| 2620:10d:4100::/40 | — | reserved | — | … |
| 2620:10d:4200::/39 | — | reserved | — | … |
| 2620:10d:4400::/38 | — | reserved | — | … |
| 2620:10d:4800::/37 | — | reserved | — | … |
| 2620:10d:5100::/40 | — | reserved | — | … |
| 2620:10d:5200::/39 | — | reserved | — | … |
| 2620:10d:5400::/38 | — | reserved | — | … |
| 2620:10d:5800::/37 | — | reserved | — | … |
| 2620:10d:6010::/44 | — | reserved | — | … |
| 2620:10d:6020::/43 | — | reserved | — | … |
| 2620:10d:6040::/42 | — | reserved | — | … |
| 2620:10d:6080::/41 | — | reserved | — | … |
| 2620:10d:6100::/40 | — | available | — | … |
| 2620:10d:6200::/39 | — | available | — | … |
| 2620:10d:6400::/38 | — | available | — | … |
| 2620:10d:6800::/37 | — | available | — | … |
| 2620:10d:7100::/40 | — | reserved | — | … |
| 2620:10d:7200::/39 | — | reserved | — | … |
| 2620:10d:7400::/38 | — | reserved | — | … |
| 2620:10d:7800::/37 | — | reserved | — | … |
| 2620:10d:8010::/44 | — | reserved | — | … |
| 2620:10d:8020::/43 | — | reserved | — | … |
| 2620:10d:8040::/42 | — | reserved | — | … |
| 2620:10d:8080::/41 | — | reserved | — | … |
| 2620:10d:8100::/40 | — | available | — | … |
| 2620:10d:8200::/39 | — | available | — | … |
| 2620:10d:8400::/38 | — | available | — | … |
| 2620:10d:8800::/37 | — | available | — | … |
| 2620:10d:9010::/44 | — | reserved | — | … |
| 2620:10d:9020::/43 | — | reserved | — | … |
| 2620:10d:9040::/42 | — | reserved | — | … |
| 2620:10d:9080::/41 | — | reserved | — | … |
| 2620:10d:9100::/40 | — | available | — | … |
| 2620:10d:9200::/39 | — | available | — | … |