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 |
|---|---|---|---|---|
| 2620:138:2200::/39 | — | available | — | … |
| 2620:138:2400::/38 | — | available | — | … |
| 2620:138:2800::/37 | — | available | — | … |
| 2620:138:3100::/40 | — | available | — | … |
| 2620:138:3200::/39 | — | available | — | … |
| 2620:138:3400::/38 | — | available | — | … |
| 2620:138:3800::/37 | — | available | — | … |
| 2620:138:4100::/40 | — | reserved | — | … |
| 2620:138:4200::/39 | — | reserved | — | … |
| 2620:138:4400::/38 | — | reserved | — | … |
| 2620:138:4800::/37 | — | reserved | — | … |
| 2620:138:5010::/44 | — | reserved | — | … |
| 2620:138:5020::/43 | — | reserved | — | … |
| 2620:138:5040::/42 | — | reserved | — | … |
| 2620:138:5080::/41 | — | reserved | — | … |
| 2620:138:5100::/40 | — | available | — | … |
| 2620:138:5200::/39 | — | available | — | … |
| 2620:138:5400::/38 | — | available | — | … |
| 2620:138:5800::/37 | — | available | — | … |
| 2620:138:6010::/44 | — | reserved | — | … |
| 2620:138:6020::/43 | — | reserved | — | … |
| 2620:138:6040::/42 | — | reserved | — | … |
| 2620:138:6080::/41 | — | reserved | — | … |
| 2620:138:6100::/40 | — | available | — | … |
| 2620:138:6200::/39 | — | available | — | … |
| 2620:138:6400::/38 | — | available | — | … |
| 2620:138:6800::/37 | — | available | — | … |
| 2620:138:7010::/44 | — | reserved | — | … |
| 2620:138:7020::/43 | — | reserved | — | … |
| 2620:138:7040::/42 | — | reserved | — | … |
| 2620:138:7080::/41 | — | reserved | — | … |
| 2620:138:7100::/40 | — | available | — | … |
| 2620:138:7200::/39 | — | available | — | … |
| 2620:138:7400::/38 | — | available | — | … |
| 2620:138:7800::/37 | — | available | — | … |
| 2620:138:8010::/44 | — | reserved | — | … |
| 2620:138:8020::/43 | — | reserved | — | … |
| 2620:138:8040::/42 | — | reserved | — | … |
| 2620:138:8080::/41 | — | reserved | — | … |
| 2620:138:8100::/40 | — | available | — | … |
| 2620:138:8200::/39 | — | available | — | … |
| 2620:138:8400::/38 | — | available | — | … |
| 2620:138:8800::/37 | — | available | — | … |
| 2620:138:9000::/44 | — | reserved | — | … |
| 2620:138:9010::/44 | — | reserved | — | … |
| 2620:138:9020::/43 | — | reserved | — | … |
| 2620:138:9040::/42 | — | reserved | — | … |
| 2620:138:9080::/41 | — | reserved | — | … |
| 2620:138:9100::/40 | — | available | — | … |
| 2620:138:9200::/39 | — | available | — | … |
| 2620:138:9400::/38 | — | available | — | … |
| 2620:138:9800::/37 | — | available | — | … |
| 2620:138:a100::/40 | — | reserved | — | … |
| 2620:138:a200::/39 | — | reserved | — | … |
| 2620:138:a400::/38 | — | reserved | — | … |
| 2620:138:a800::/37 | — | reserved | — | … |
| 2620:138:b000::/40 | — | reserved | — | … |
| 2620:138:b100::/40 | — | reserved | — | … |
| 2620:138:b200::/39 | — | reserved | — | … |
| 2620:138:b400::/38 | — | reserved | — | … |
| 2620:138:b800::/37 | — | reserved | — | … |
| 2620:138:c000::/44 | — | reserved | — | … |
| 2620:138:c010::/44 | — | reserved | — | … |
| 2620:138:c020::/43 | — | reserved | — | … |
| 2620:138:c040::/42 | — | reserved | — | … |
| 2620:138:c080::/41 | — | reserved | — | … |
| 2620:138:c100::/40 | — | available | — | … |
| 2620:138:c200::/39 | — | available | — | … |
| 2620:138:c400::/38 | — | available | — | … |
| 2620:138:c800::/37 | — | available | — | … |
| 2620:138:d010::/44 | — | reserved | — | … |
| 2620:138:d020::/43 | — | reserved | — | … |
| 2620:138:d040::/42 | — | reserved | — | … |
| 2620:138:d080::/41 | — | reserved | — | … |
| 2620:138:d100::/40 | — | available | — | … |
| 2620:138:d200::/39 | — | available | — | … |
| 2620:138:d400::/38 | — | available | — | … |
| 2620:138:d800::/37 | — | available | — | … |
| 2620:138:e100::/40 | — | available | — | … |
| 2620:138:e200::/39 | — | available | — | … |
| 2620:138:e400::/38 | — | available | — | … |
| 2620:138:e800::/37 | — | available | — | … |
| 2620:138:f100::/40 | — | reserved | — | … |
| 2620:138:f200::/39 | — | reserved | — | … |
| 2620:138:f400::/38 | — | reserved | — | … |
| 2620:138:f800::/37 | — | reserved | — | … |
| 2620:139::/36 | — | available | — | … |
| 2620:139:1100::/40 | — | reserved | — | … |
| 2620:139:1200::/39 | — | reserved | — | … |
| 2620:139:1400::/38 | — | reserved | — | … |
| 2620:139:1800::/37 | — | reserved | — | … |
| 2620:139:2100::/40 | — | reserved | — | … |
| 2620:139:2200::/39 | — | reserved | — | … |
| 2620:139:2400::/38 | — | reserved | — | … |
| 2620:139:2800::/37 | — | reserved | — | … |
| 2620:139:3010::/44 | — | reserved | — | … |
| 2620:139:3020::/43 | — | reserved | — | … |
| 2620:139:3040::/42 | — | reserved | — | … |
| 2620:139:3080::/41 | — | reserved | — | … |
| 2620:139:3100::/40 | — | available | — | … |