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
1,645,653,504
📦
IPv4 networks
76,715
delegated blocks
🧭
IPv6 networks
11,358
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:11e8::/29 | — | reserved | — | … |
| 2604:11f0::/28 | — | available | — | … |
| 2604:1201::/32 | — | reserved | — | … |
| 2604:1202::/31 | — | reserved | — | … |
| 2604:1204::/30 | — | reserved | — | … |
| 2604:1208::/29 | — | reserved | — | … |
| 2604:1210::/28 | — | available | — | … |
| 2604:1221::/32 | — | reserved | — | … |
| 2604:1222::/31 | — | reserved | — | … |
| 2604:1224::/30 | — | reserved | — | … |
| 2604:1228::/29 | — | reserved | — | … |
| 2604:1230::/28 | — | available | — | … |
| 2604:1241::/32 | — | reserved | — | … |
| 2604:1242::/31 | — | reserved | — | … |
| 2604:1244::/30 | — | reserved | — | … |
| 2604:1248::/29 | — | reserved | — | … |
| 2604:1250::/28 | — | available | — | … |
| 2604:1261::/32 | — | reserved | — | … |
| 2604:1262::/31 | — | reserved | — | … |
| 2604:1264::/30 | — | reserved | — | … |
| 2604:1268::/29 | — | reserved | — | … |
| 2604:1270::/28 | — | available | — | … |
| 2604:1281::/32 | — | reserved | — | … |
| 2604:1282::/31 | — | reserved | — | … |
| 2604:1284::/30 | — | reserved | — | … |
| 2604:1288::/29 | — | reserved | — | … |
| 2604:1290::/28 | — | available | — | … |
| 2604:12a1::/32 | — | reserved | — | … |
| 2604:12a2::/31 | — | reserved | — | … |
| 2604:12a4::/30 | — | reserved | — | … |
| 2604:12a8::/29 | — | reserved | — | … |
| 2604:12b0::/28 | — | available | — | … |
| 2604:12c1::/32 | — | reserved | — | … |
| 2604:12c2::/31 | — | reserved | — | … |
| 2604:12c4::/30 | — | reserved | — | … |
| 2604:12c8::/29 | — | reserved | — | … |
| 2604:12d0::/28 | — | available | — | … |
| 2604:12e1::/32 | — | reserved | — | … |
| 2604:12e2::/31 | — | reserved | — | … |
| 2604:12e4::/30 | — | reserved | — | … |
| 2604:12e8::/29 | — | reserved | — | … |
| 2604:12f0::/28 | — | available | — | … |
| 2604:1301::/32 | — | reserved | — | … |
| 2604:1302::/31 | — | reserved | — | … |
| 2604:1304::/30 | — | reserved | — | … |
| 2604:1308::/29 | — | reserved | — | … |
| 2604:1310::/28 | — | available | — | … |
| 2604:1321::/32 | — | reserved | — | … |
| 2604:1322::/31 | — | reserved | — | … |
| 2604:1324::/30 | — | reserved | — | … |
| 2604:1328::/29 | — | reserved | — | … |
| 2604:1330::/28 | — | available | — | … |
| 2604:1341::/32 | — | reserved | — | … |
| 2604:1342::/31 | — | reserved | — | … |
| 2604:1344::/30 | — | reserved | — | … |
| 2604:1348::/29 | — | reserved | — | … |
| 2604:1350::/28 | — | available | — | … |
| 2604:1361::/32 | — | reserved | — | … |
| 2604:1362::/31 | — | reserved | — | … |
| 2604:1364::/30 | — | reserved | — | … |
| 2604:1368::/29 | — | reserved | — | … |
| 2604:1370::/28 | — | available | — | … |
| 2604:1381::/32 | — | reserved | — | … |
| 2604:1382::/31 | — | reserved | — | … |
| 2604:1384::/30 | — | reserved | — | … |
| 2604:1388::/29 | — | reserved | — | … |
| 2604:1390::/28 | — | available | — | … |
| 2604:13a1::/32 | — | reserved | — | … |
| 2604:13a2::/31 | — | reserved | — | … |
| 2604:13a4::/30 | — | reserved | — | … |
| 2604:13a8::/29 | — | reserved | — | … |
| 2604:13b0::/28 | — | available | — | … |
| 2604:13c1::/32 | — | reserved | — | … |
| 2604:13c2::/31 | — | reserved | — | … |
| 2604:13c4::/30 | — | reserved | — | … |
| 2604:13c8::/29 | — | reserved | — | … |
| 2604:13d0::/28 | — | available | — | … |
| 2604:13e1::/32 | — | reserved | — | … |
| 2604:13e2::/31 | — | reserved | — | … |
| 2604:13e4::/30 | — | reserved | — | … |
| 2604:13e8::/29 | — | reserved | — | … |
| 2604:13f0::/28 | — | available | — | … |
| 2604:1401::/32 | — | reserved | — | … |
| 2604:1402::/31 | — | reserved | — | … |
| 2604:1404::/30 | — | reserved | — | … |
| 2604:1408::/29 | — | reserved | — | … |
| 2604:1410::/28 | — | available | — | … |
| 2604:1421::/32 | — | reserved | — | … |
| 2604:1422::/31 | — | reserved | — | … |
| 2604:1424::/30 | — | reserved | — | … |
| 2604:1428::/29 | — | reserved | — | … |
| 2604:1430::/28 | — | available | — | … |
| 2604:1441::/32 | — | reserved | — | … |
| 2604:1442::/31 | — | reserved | — | … |
| 2604:1444::/30 | — | reserved | — | … |
| 2604:1448::/29 | — | reserved | — | … |
| 2604:1450::/28 | — | available | — | … |
| 2604:1461::/32 | — | reserved | — | … |
| 2604:1462::/31 | — | reserved | — | … |
| 2604:1464::/30 | — | reserved | — | … |