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 |
|---|---|---|---|---|
| 2604:3060::/27 | — | available | — | … |
| 2604:3081::/32 | — | reserved | — | … |
| 2604:3082::/31 | — | reserved | — | … |
| 2604:3084::/30 | — | reserved | — | … |
| 2604:3088::/29 | — | reserved | — | … |
| 2604:3090::/28 | — | available | — | … |
| 2604:30a0::/27 | — | available | — | … |
| 2604:30c1::/32 | — | reserved | — | … |
| 2604:30c2::/31 | — | reserved | — | … |
| 2604:30c4::/30 | — | reserved | — | … |
| 2604:30c8::/29 | — | reserved | — | … |
| 2604:30d0::/28 | — | available | — | … |
| 2604:30e0::/27 | — | available | — | … |
| 2604:3101::/32 | — | reserved | — | … |
| 2604:3102::/31 | — | reserved | — | … |
| 2604:3104::/30 | — | reserved | — | … |
| 2604:3108::/29 | — | reserved | — | … |
| 2604:3110::/28 | — | available | — | … |
| 2604:3120::/27 | — | available | — | … |
| 2604:3141::/32 | — | reserved | — | … |
| 2604:3142::/31 | — | reserved | — | … |
| 2604:3144::/30 | — | reserved | — | … |
| 2604:3148::/29 | — | reserved | — | … |
| 2604:3150::/28 | — | available | — | … |
| 2604:3160::/27 | — | available | — | … |
| 2604:3181::/32 | — | reserved | — | … |
| 2604:3182::/31 | — | reserved | — | … |
| 2604:3184::/30 | — | reserved | — | … |
| 2604:3188::/29 | — | reserved | — | … |
| 2604:3190::/28 | — | available | — | … |
| 2604:31a0::/27 | — | available | — | … |
| 2604:31c1::/32 | — | reserved | — | … |
| 2604:31c2::/31 | — | reserved | — | … |
| 2604:31c4::/30 | — | reserved | — | … |
| 2604:31c8::/29 | — | reserved | — | … |
| 2604:31d0::/28 | — | available | — | … |
| 2604:31e0::/27 | — | available | — | … |
| 2604:3201::/32 | — | reserved | — | … |
| 2604:3202::/31 | — | reserved | — | … |
| 2604:3204::/30 | — | reserved | — | … |
| 2604:3208::/29 | — | reserved | — | … |
| 2604:3210::/28 | — | available | — | … |
| 2604:3220::/27 | — | available | — | … |
| 2604:3241::/32 | — | reserved | — | … |
| 2604:3242::/31 | — | reserved | — | … |
| 2604:3244::/30 | — | reserved | — | … |
| 2604:3248::/29 | — | reserved | — | … |
| 2604:3250::/28 | — | available | — | … |
| 2604:3260::/27 | — | available | — | … |
| 2604:3280::/32 | — | reserved | — | … |
| 2604:3281::/32 | — | reserved | — | … |
| 2604:3282::/31 | — | reserved | — | … |
| 2604:3284::/30 | — | reserved | — | … |
| 2604:3288::/29 | — | reserved | — | … |
| 2604:3290::/28 | — | available | — | … |
| 2604:32a0::/27 | — | available | — | … |
| 2604:32c1::/32 | — | reserved | — | … |
| 2604:32c2::/31 | — | reserved | — | … |
| 2604:32c4::/30 | — | reserved | — | … |
| 2604:32c8::/29 | — | reserved | — | … |
| 2604:32d0::/28 | — | available | — | … |
| 2604:32e0::/27 | — | available | — | … |
| 2604:3301::/32 | — | reserved | — | … |
| 2604:3302::/31 | — | reserved | — | … |
| 2604:3304::/30 | — | reserved | — | … |
| 2604:3308::/29 | — | reserved | — | … |
| 2604:3310::/28 | — | available | — | … |
| 2604:3320::/27 | — | available | — | … |
| 2604:3341::/32 | — | reserved | — | … |
| 2604:3342::/31 | — | reserved | — | … |
| 2604:3344::/30 | — | reserved | — | … |
| 2604:3348::/29 | — | reserved | — | … |
| 2604:3350::/28 | — | available | — | … |
| 2604:3360::/27 | — | available | — | … |
| 2604:3390::/28 | — | available | — | … |
| 2604:33a0::/27 | — | available | — | … |
| 2604:33c1::/32 | — | reserved | — | … |
| 2604:33c2::/31 | — | reserved | — | … |
| 2604:33c4::/30 | — | reserved | — | … |
| 2604:33c8::/29 | — | reserved | — | … |
| 2604:33d0::/28 | — | available | — | … |
| 2604:33e0::/27 | — | available | — | … |
| 2604:3401::/32 | — | reserved | — | … |
| 2604:3402::/31 | — | reserved | — | … |
| 2604:3404::/30 | — | reserved | — | … |
| 2604:3408::/29 | — | reserved | — | … |
| 2604:3410::/28 | — | available | — | … |
| 2604:3420::/27 | — | available | — | … |
| 2604:3441::/32 | — | reserved | — | … |
| 2604:3442::/31 | — | reserved | — | … |
| 2604:3444::/30 | — | reserved | — | … |
| 2604:3448::/29 | — | reserved | — | … |
| 2604:3450::/28 | — | available | — | … |
| 2604:3460::/27 | — | available | — | … |
| 2604:3481::/32 | — | reserved | — | … |
| 2604:3482::/31 | — | reserved | — | … |
| 2604:3484::/30 | — | reserved | — | … |
| 2604:3488::/29 | — | reserved | — | … |
| 2604:3490::/28 | — | available | — | … |
| 2604:34a0::/27 | — | available | — | … |