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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:3104::/30 | — | reserved | — | … |
| 2607:3108::/29 | — | reserved | — | … |
| 2607:3110::/28 | — | available | — | … |
| 2607:3120::/27 | — | available | — | … |
| 2607:3141::/32 | — | reserved | — | … |
| 2607:3142::/31 | — | reserved | — | … |
| 2607:3144::/30 | — | reserved | — | … |
| 2607:3148::/29 | — | reserved | — | … |
| 2607:3150::/28 | — | available | — | … |
| 2607:3160::/27 | — | available | — | … |
| 2607:3181::/32 | — | reserved | — | … |
| 2607:3182::/31 | — | reserved | — | … |
| 2607:3184::/30 | — | reserved | — | … |
| 2607:3188::/29 | — | reserved | — | … |
| 2607:3190::/28 | — | available | — | … |
| 2607:31a0::/27 | — | available | — | … |
| 2607:31c1::/32 | — | reserved | — | … |
| 2607:31c2::/31 | — | reserved | — | … |
| 2607:31c4::/30 | — | reserved | — | … |
| 2607:31c8::/29 | — | reserved | — | … |
| 2607:31d0::/28 | — | available | — | … |
| 2607:31e0::/27 | — | available | — | … |
| 2607:3201::/32 | — | reserved | — | … |
| 2607:3202::/31 | — | reserved | — | … |
| 2607:3204::/30 | — | reserved | — | … |
| 2607:3208::/29 | — | reserved | — | … |
| 2607:3210::/28 | — | available | — | … |
| 2607:3220::/27 | — | available | — | … |
| 2607:3241::/32 | — | reserved | — | … |
| 2607:3242::/31 | — | reserved | — | … |
| 2607:3244::/30 | — | reserved | — | … |
| 2607:3248::/29 | — | reserved | — | … |
| 2607:3250::/28 | — | available | — | … |
| 2607:3260::/27 | — | available | — | … |
| 2607:3280::/32 | — | reserved | — | … |
| 2607:3281::/32 | — | reserved | — | … |
| 2607:3282::/31 | — | reserved | — | … |
| 2607:3284::/30 | — | reserved | — | … |
| 2607:3288::/29 | — | reserved | — | … |
| 2607:3290::/28 | — | available | — | … |
| 2607:32a0::/27 | — | available | — | … |
| 2607:32c1::/32 | — | reserved | — | … |
| 2607:32c2::/31 | — | reserved | — | … |
| 2607:32c4::/30 | — | reserved | — | … |
| 2607:32c8::/29 | — | reserved | — | … |
| 2607:32d0::/28 | — | available | — | … |
| 2607:32e0::/27 | — | available | — | … |
| 2607:3301::/32 | — | reserved | — | … |
| 2607:3302::/31 | — | reserved | — | … |
| 2607:3304::/30 | — | reserved | — | … |
| 2607:3308::/29 | — | reserved | — | … |
| 2607:3310::/28 | — | available | — | … |
| 2607:3320::/27 | — | available | — | … |
| 2607:3341::/32 | — | reserved | — | … |
| 2607:3342::/31 | — | reserved | — | … |
| 2607:3344::/30 | — | reserved | — | … |
| 2607:3348::/29 | — | reserved | — | … |
| 2607:3350::/28 | — | available | — | … |
| 2607:3360::/27 | — | available | — | … |
| 2607:3381::/32 | — | reserved | — | … |
| 2607:3382::/31 | — | reserved | — | … |
| 2607:3384::/30 | — | reserved | — | … |
| 2607:3388::/29 | — | reserved | — | … |
| 2607:3390::/28 | — | available | — | … |
| 2607:33a0::/27 | — | available | — | … |
| 2607:33c1::/32 | — | reserved | — | … |
| 2607:33c2::/31 | — | reserved | — | … |
| 2607:33c4::/30 | — | reserved | — | … |
| 2607:33c8::/29 | — | reserved | — | … |
| 2607:33d0::/28 | — | available | — | … |
| 2607:33e0::/27 | — | available | — | … |
| 2607:3401::/32 | — | reserved | — | … |
| 2607:3402::/31 | — | reserved | — | … |
| 2607:3404::/30 | — | reserved | — | … |
| 2607:3408::/29 | — | reserved | — | … |
| 2607:3410::/28 | — | available | — | … |
| 2607:3420::/27 | — | available | — | … |
| 2607:3441::/32 | — | reserved | — | … |
| 2607:3442::/31 | — | reserved | — | … |
| 2607:3444::/30 | — | reserved | — | … |
| 2607:3448::/29 | — | reserved | — | … |
| 2607:3450::/28 | — | available | — | … |
| 2607:3460::/27 | — | available | — | … |
| 2607:3481::/32 | — | reserved | — | … |
| 2607:3482::/31 | — | reserved | — | … |
| 2607:3484::/30 | — | reserved | — | … |
| 2607:3488::/29 | — | reserved | — | … |
| 2607:3490::/28 | — | available | — | … |
| 2607:34a0::/27 | — | available | — | … |
| 2607:34c1::/32 | — | reserved | — | … |
| 2607:34c2::/31 | — | reserved | — | … |
| 2607:34c4::/30 | — | reserved | — | … |
| 2607:34c8::/29 | — | reserved | — | … |
| 2607:34d0::/28 | — | available | — | … |
| 2607:34e0::/27 | — | available | — | … |
| 2607:3501::/32 | — | reserved | — | … |
| 2607:3502::/31 | — | reserved | — | … |
| 2607:3504::/30 | — | reserved | — | … |
| 2607:3508::/29 | — | reserved | — | … |
| 2607:3510::/28 | — | available | — | … |