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
1,645,647,872
📦
IPv4 networks
76,740
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,065
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2605:7f41::/32 | — | reserved | — | … |
| 2605:7f42::/31 | — | reserved | — | … |
| 2605:7f44::/30 | — | reserved | — | … |
| 2605:7f48::/29 | — | reserved | — | … |
| 2605:7f50::/28 | — | available | — | … |
| 2605:7f60::/27 | — | available | — | … |
| 2605:7f81::/32 | — | reserved | — | … |
| 2605:7f82::/31 | — | reserved | — | … |
| 2605:7f84::/30 | — | reserved | — | … |
| 2605:7f88::/29 | — | reserved | — | … |
| 2605:7f90::/28 | — | available | — | … |
| 2605:7fa0::/27 | — | available | — | … |
| 2605:7fc1::/32 | — | reserved | — | … |
| 2605:7fc2::/31 | — | reserved | — | … |
| 2605:7fc4::/30 | — | reserved | — | … |
| 2605:7fc8::/29 | — | reserved | — | … |
| 2605:7fd0::/28 | — | available | — | … |
| 2605:7fe0::/27 | — | available | — | … |
| 2605:8001::/32 | — | reserved | — | … |
| 2605:8002::/31 | — | reserved | — | … |
| 2605:8004::/30 | — | reserved | — | … |
| 2605:8008::/29 | — | reserved | — | … |
| 2605:8010::/28 | — | available | — | … |
| 2605:8020::/27 | — | available | — | … |
| 2605:8041::/32 | — | reserved | — | … |
| 2605:8042::/31 | — | reserved | — | … |
| 2605:8044::/30 | — | reserved | — | … |
| 2605:8048::/29 | — | reserved | — | … |
| 2605:8050::/28 | — | available | — | … |
| 2605:8060::/27 | — | available | — | … |
| 2605:8080:1000::/36 | — | reserved | — | … |
| 2605:8080:2000::/35 | — | reserved | — | … |
| 2605:8080:4000::/34 | — | reserved | — | … |
| 2605:8080:8000::/33 | — | reserved | — | … |
| 2605:8081::/32 | — | available | — | … |
| 2605:8082::/31 | — | available | — | … |
| 2605:8084::/30 | — | available | — | … |
| 2605:8088::/29 | — | available | — | … |
| 2605:8090::/28 | — | available | — | … |
| 2605:80a0::/27 | — | available | — | … |
| 2605:80c1::/32 | — | reserved | — | … |
| 2605:80c2::/31 | — | reserved | — | … |
| 2605:80c4::/30 | — | reserved | — | … |
| 2605:80c8::/29 | — | reserved | — | … |
| 2605:80d0::/28 | — | available | — | … |
| 2605:80e0::/27 | — | available | — | … |
| 2605:8101::/32 | — | reserved | — | … |
| 2605:8102::/31 | — | reserved | — | … |
| 2605:8104::/30 | — | reserved | — | … |
| 2605:8108::/29 | — | reserved | — | … |
| 2605:8110::/28 | — | available | — | … |
| 2605:8120::/27 | — | available | — | … |
| 2605:8141::/32 | — | reserved | — | … |
| 2605:8142::/31 | — | reserved | — | … |
| 2605:8144::/30 | — | reserved | — | … |
| 2605:8148::/29 | — | reserved | — | … |
| 2605:8150::/28 | — | available | — | … |
| 2605:8160::/27 | — | available | — | … |
| 2605:8180::/32 | — | reserved | — | … |
| 2605:8181::/32 | — | reserved | — | … |
| 2605:8182::/31 | — | reserved | — | … |
| 2605:8184::/30 | — | reserved | — | … |
| 2605:8188::/29 | — | reserved | — | … |
| 2605:8190::/28 | — | available | — | … |
| 2605:81a0::/27 | — | available | — | … |
| 2605:81c1::/32 | — | reserved | — | … |
| 2605:81c2::/31 | — | reserved | — | … |
| 2605:81c4::/30 | — | reserved | — | … |
| 2605:81c8::/29 | — | reserved | — | … |
| 2605:81d0::/28 | — | available | — | … |
| 2605:81e0::/27 | — | available | — | … |
| 2605:8201::/32 | — | reserved | — | … |
| 2605:8202::/31 | — | reserved | — | … |
| 2605:8204::/30 | — | reserved | — | … |
| 2605:8208::/29 | — | reserved | — | … |
| 2605:8210::/28 | — | available | — | … |
| 2605:8220::/27 | — | available | — | … |
| 2605:8241::/32 | — | reserved | — | … |
| 2605:8242::/31 | — | reserved | — | … |
| 2605:8244::/30 | — | reserved | — | … |
| 2605:8248::/29 | — | reserved | — | … |
| 2605:8250::/28 | — | available | — | … |
| 2605:8260::/27 | — | available | — | … |
| 2605:8280::/32 | — | reserved | — | … |
| 2605:8281::/32 | — | reserved | — | … |
| 2605:8282::/31 | — | reserved | — | … |
| 2605:8284::/30 | — | reserved | — | … |
| 2605:8288::/29 | — | reserved | — | … |
| 2605:8290::/28 | — | available | — | … |
| 2605:82a0::/27 | — | available | — | … |
| 2605:82c1::/32 | — | reserved | — | … |
| 2605:82c2::/31 | — | reserved | — | … |
| 2605:82c4::/30 | — | reserved | — | … |
| 2605:82c8::/29 | — | reserved | — | … |
| 2605:82d0::/28 | — | available | — | … |
| 2605:82e0::/27 | — | available | — | … |
| 2605:8301::/32 | — | reserved | — | … |
| 2605:8302::/31 | — | reserved | — | … |
| 2605:8304::/30 | — | reserved | — | … |
| 2605:8308::/29 | — | reserved | — | … |