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
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:6004::/30 | — | reserved | — | … |
| 2604:6008::/29 | — | reserved | — | … |
| 2604:6010::/28 | — | available | — | … |
| 2604:6020::/27 | — | available | — | … |
| 2604:6040:1000::/36 | — | reserved | — | … |
| 2604:6040:2000::/35 | — | reserved | — | … |
| 2604:6040:4000::/34 | — | reserved | — | … |
| 2604:6040:8000::/33 | — | reserved | — | … |
| 2604:6041::/32 | — | reserved | — | … |
| 2604:6042::/31 | — | reserved | — | … |
| 2604:6044::/30 | — | reserved | — | … |
| 2604:6048::/29 | — | reserved | — | … |
| 2604:6050::/28 | — | available | — | … |
| 2604:6060::/27 | — | available | — | … |
| 2604:6081::/32 | — | reserved | — | … |
| 2604:6082::/31 | — | reserved | — | … |
| 2604:6084::/30 | — | reserved | — | … |
| 2604:6088::/29 | — | reserved | — | … |
| 2604:6090::/28 | — | available | — | … |
| 2604:60a0::/27 | — | available | — | … |
| 2604:60c0::/32 | — | reserved | — | … |
| 2604:60c1::/32 | — | reserved | — | … |
| 2604:60c2::/31 | — | reserved | — | … |
| 2604:60c4::/30 | — | reserved | — | … |
| 2604:60c8::/29 | — | reserved | — | … |
| 2604:60d0::/28 | — | available | — | … |
| 2604:60e0::/27 | — | available | — | … |
| 2604:6101::/32 | — | reserved | — | … |
| 2604:6102::/31 | — | reserved | — | … |
| 2604:6104::/30 | — | reserved | — | … |
| 2604:6108::/29 | — | reserved | — | … |
| 2604:6110::/28 | — | available | — | … |
| 2604:6120::/27 | — | available | — | … |
| 2604:6141::/32 | — | reserved | — | … |
| 2604:6142::/31 | — | reserved | — | … |
| 2604:6144::/30 | — | reserved | — | … |
| 2604:6148::/29 | — | reserved | — | … |
| 2604:6150::/28 | — | available | — | … |
| 2604:6160::/27 | — | available | — | … |
| 2604:6181::/32 | — | reserved | — | … |
| 2604:6182::/31 | — | reserved | — | … |
| 2604:6184::/30 | — | reserved | — | … |
| 2604:6188::/29 | — | reserved | — | … |
| 2604:6190::/28 | — | available | — | … |
| 2604:61a0::/27 | — | available | — | … |
| 2604:61c1::/32 | — | reserved | — | … |
| 2604:61c2::/31 | — | reserved | — | … |
| 2604:61c4::/30 | — | reserved | — | … |
| 2604:61c8::/29 | — | reserved | — | … |
| 2604:61d0::/28 | — | available | — | … |
| 2604:61e0::/27 | — | available | — | … |
| 2604:6201::/32 | — | reserved | — | … |
| 2604:6202::/31 | — | reserved | — | … |
| 2604:6204::/30 | — | reserved | — | … |
| 2604:6208::/29 | — | reserved | — | … |
| 2604:6210::/28 | — | available | — | … |
| 2604:6220::/27 | — | available | — | … |
| 2604:6241::/32 | — | reserved | — | … |
| 2604:6242::/31 | — | reserved | — | … |
| 2604:6244::/30 | — | reserved | — | … |
| 2604:6248::/29 | — | reserved | — | … |
| 2604:6250::/28 | — | available | — | … |
| 2604:6260::/27 | — | available | — | … |
| 2604:6281::/32 | — | reserved | — | … |
| 2604:6282::/31 | — | reserved | — | … |
| 2604:6284::/30 | — | reserved | — | … |
| 2604:6288::/29 | — | reserved | — | … |
| 2604:6290::/28 | — | available | — | … |
| 2604:62a0::/27 | — | available | — | … |
| 2604:62c1::/32 | — | reserved | — | … |
| 2604:62c2::/31 | — | reserved | — | … |
| 2604:62c4::/30 | — | reserved | — | … |
| 2604:62c8::/29 | — | reserved | — | … |
| 2604:62d0::/28 | — | available | — | … |
| 2604:62e0::/27 | — | available | — | … |
| 2604:6301::/32 | — | reserved | — | … |
| 2604:6302::/31 | — | reserved | — | … |
| 2604:6304::/30 | — | reserved | — | … |
| 2604:6308::/29 | — | reserved | — | … |
| 2604:6310::/28 | — | available | — | … |
| 2604:6320::/27 | — | available | — | … |
| 2604:6340::/26 | — | available | — | … |
| 2604:6381::/32 | — | reserved | — | … |
| 2604:6382::/31 | — | reserved | — | … |
| 2604:6384::/30 | — | reserved | — | … |
| 2604:6388::/29 | — | reserved | — | … |
| 2604:6390::/28 | — | available | — | … |
| 2604:63a0::/27 | — | available | — | … |
| 2604:63c1::/32 | — | reserved | — | … |
| 2604:63c2::/31 | — | reserved | — | … |
| 2604:63c4::/30 | — | reserved | — | … |
| 2604:63c8::/29 | — | reserved | — | … |
| 2604:63d0::/28 | — | available | — | … |
| 2604:63e0::/27 | — | available | — | … |
| 2604:6401::/32 | — | reserved | — | … |
| 2604:6402::/31 | — | reserved | — | … |
| 2604:6404::/30 | — | reserved | — | … |
| 2604:6408::/29 | — | reserved | — | … |
| 2604:6410::/28 | — | available | — | … |
| 2604:6420::/27 | — | available | — | … |