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 |
|---|---|---|---|---|
| 2620:11b:800::/37 | — | reserved | — | … |
| 2620:11b:1100::/40 | — | reserved | — | … |
| 2620:11b:1200::/39 | — | reserved | — | … |
| 2620:11b:1400::/38 | — | reserved | — | … |
| 2620:11b:1800::/37 | — | reserved | — | … |
| 2620:11b:2100::/40 | — | reserved | — | … |
| 2620:11b:2200::/39 | — | reserved | — | … |
| 2620:11b:2400::/38 | — | reserved | — | … |
| 2620:11b:2800::/37 | — | reserved | — | … |
| 2620:11b:3100::/40 | — | reserved | — | … |
| 2620:11b:3200::/39 | — | reserved | — | … |
| 2620:11b:3400::/38 | — | reserved | — | … |
| 2620:11b:3800::/37 | — | reserved | — | … |
| 2620:11b:4100::/40 | — | reserved | — | … |
| 2620:11b:4200::/39 | — | reserved | — | … |
| 2620:11b:4400::/38 | — | reserved | — | … |
| 2620:11b:4800::/37 | — | reserved | — | … |
| 2620:11b:5010::/44 | — | reserved | — | … |
| 2620:11b:5020::/43 | — | reserved | — | … |
| 2620:11b:5040::/42 | — | reserved | — | … |
| 2620:11b:5080::/41 | — | reserved | — | … |
| 2620:11b:5100::/40 | — | available | — | … |
| 2620:11b:5200::/39 | — | available | — | … |
| 2620:11b:5400::/38 | — | available | — | … |
| 2620:11b:5800::/37 | — | available | — | … |
| 2620:11b:6010::/44 | — | reserved | — | … |
| 2620:11b:6020::/43 | — | reserved | — | … |
| 2620:11b:6040::/42 | — | reserved | — | … |
| 2620:11b:6080::/41 | — | reserved | — | … |
| 2620:11b:6100::/40 | — | available | — | … |
| 2620:11b:6200::/39 | — | available | — | … |
| 2620:11b:6400::/38 | — | available | — | … |
| 2620:11b:6800::/37 | — | available | — | … |
| 2620:11b:7000::/36 | — | available | — | … |
| 2620:11b:8100::/40 | — | reserved | — | … |
| 2620:11b:8200::/39 | — | reserved | — | … |
| 2620:11b:8400::/38 | — | reserved | — | … |
| 2620:11b:8800::/37 | — | reserved | — | … |
| 2620:11b:9010::/44 | — | reserved | — | … |
| 2620:11b:9020::/43 | — | reserved | — | … |
| 2620:11b:9040::/42 | — | reserved | — | … |
| 2620:11b:9080::/41 | — | reserved | — | … |
| 2620:11b:9100::/40 | — | available | — | … |
| 2620:11b:9200::/39 | — | available | — | … |
| 2620:11b:9400::/38 | — | available | — | … |
| 2620:11b:9800::/37 | — | available | — | … |
| 2620:11b:a010::/44 | — | reserved | — | … |
| 2620:11b:a020::/43 | — | reserved | — | … |
| 2620:11b:a040::/42 | — | reserved | — | … |
| 2620:11b:a080::/41 | — | reserved | — | … |
| 2620:11b:a100::/40 | — | available | — | … |
| 2620:11b:a200::/39 | — | available | — | … |
| 2620:11b:a400::/38 | — | available | — | … |
| 2620:11b:a800::/37 | — | available | — | … |
| 2620:11b:b010::/44 | — | reserved | — | … |
| 2620:11b:b020::/43 | — | reserved | — | … |
| 2620:11b:b040::/42 | — | reserved | — | … |
| 2620:11b:b080::/41 | — | reserved | — | … |
| 2620:11b:b100::/40 | — | available | — | … |
| 2620:11b:b200::/39 | — | available | — | … |
| 2620:11b:b400::/38 | — | available | — | … |
| 2620:11b:b800::/37 | — | available | — | … |
| 2620:11b:c010::/44 | — | reserved | — | … |
| 2620:11b:c020::/43 | — | reserved | — | … |
| 2620:11b:c040::/42 | — | reserved | — | … |
| 2620:11b:c080::/41 | — | reserved | — | … |
| 2620:11b:c100::/40 | — | available | — | … |
| 2620:11b:c200::/39 | — | available | — | … |
| 2620:11b:c400::/38 | — | available | — | … |
| 2620:11b:c800::/37 | — | available | — | … |
| 2620:11b:d100::/40 | — | reserved | — | … |
| 2620:11b:d200::/39 | — | reserved | — | … |
| 2620:11b:d400::/38 | — | reserved | — | … |
| 2620:11b:d800::/37 | — | reserved | — | … |
| 2620:11b:e100::/40 | — | reserved | — | … |
| 2620:11b:e200::/39 | — | reserved | — | … |
| 2620:11b:e400::/38 | — | reserved | — | … |
| 2620:11b:e800::/37 | — | reserved | — | … |
| 2620:11b:f000::/40 | — | reserved | — | … |
| 2620:11b:f100::/40 | — | reserved | — | … |
| 2620:11b:f200::/39 | — | reserved | — | … |
| 2620:11b:f400::/38 | — | reserved | — | … |
| 2620:11b:f800::/37 | — | reserved | — | … |
| 2620:11c:10::/44 | — | reserved | — | … |
| 2620:11c:20::/43 | — | reserved | — | … |
| 2620:11c:40::/42 | — | reserved | — | … |
| 2620:11c:80::/41 | — | reserved | — | … |
| 2620:11c:100::/40 | — | available | — | … |
| 2620:11c:200::/39 | — | available | — | … |
| 2620:11c:400::/38 | — | available | — | … |
| 2620:11c:800::/37 | — | available | — | … |
| 2620:11c:1100::/40 | — | reserved | — | … |
| 2620:11c:1200::/39 | — | reserved | — | … |
| 2620:11c:1400::/38 | — | reserved | — | … |
| 2620:11c:1800::/37 | — | reserved | — | … |
| 2620:11c:2100::/40 | — | reserved | — | … |
| 2620:11c:2200::/39 | — | reserved | — | … |
| 2620:11c:2400::/38 | — | reserved | — | … |
| 2620:11c:2800::/37 | — | reserved | — | … |
| 2620:11c:3000::/36 | — | available | — | … |