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 |
|---|---|---|---|---|
| 2605:2f84::/30 | — | reserved | — | … |
| 2605:2f88::/29 | — | reserved | — | … |
| 2605:2f90::/28 | — | available | — | … |
| 2605:2fa0::/27 | — | available | — | … |
| 2605:2fc1::/32 | — | reserved | — | … |
| 2605:2fc2::/31 | — | reserved | — | … |
| 2605:2fc4::/30 | — | reserved | — | … |
| 2605:2fc8::/29 | — | reserved | — | … |
| 2605:2fd0::/28 | — | available | — | … |
| 2605:2fe0::/27 | — | available | — | … |
| 2605:3001::/32 | — | reserved | — | … |
| 2605:3002::/31 | — | reserved | — | … |
| 2605:3004::/30 | — | reserved | — | … |
| 2605:3008::/29 | — | reserved | — | … |
| 2605:3010::/28 | — | available | — | … |
| 2605:3020::/27 | — | available | — | … |
| 2605:3041::/32 | — | reserved | — | … |
| 2605:3042::/31 | — | reserved | — | … |
| 2605:3044::/30 | — | reserved | — | … |
| 2605:3048::/29 | — | reserved | — | … |
| 2605:3050::/28 | — | available | — | … |
| 2605:3060::/27 | — | available | — | … |
| 2605:3081::/32 | — | reserved | — | … |
| 2605:3082::/31 | — | reserved | — | … |
| 2605:3084::/30 | — | reserved | — | … |
| 2605:3088::/29 | — | reserved | — | … |
| 2605:3090::/28 | — | available | — | … |
| 2605:30a0::/27 | — | available | — | … |
| 2605:30c1::/32 | — | reserved | — | … |
| 2605:30c2::/31 | — | reserved | — | … |
| 2605:30c4::/30 | — | reserved | — | … |
| 2605:30c8::/29 | — | reserved | — | … |
| 2605:30d0::/28 | — | available | — | … |
| 2605:30e0::/27 | — | available | — | … |
| 2605:3101::/32 | — | reserved | — | … |
| 2605:3102::/31 | — | reserved | — | … |
| 2605:3104::/30 | — | reserved | — | … |
| 2605:3108::/29 | — | reserved | — | … |
| 2605:3110::/28 | — | available | — | … |
| 2605:3120::/27 | — | available | — | … |
| 2605:3141::/32 | — | reserved | — | … |
| 2605:3142::/31 | — | reserved | — | … |
| 2605:3144::/30 | — | reserved | — | … |
| 2605:3148::/29 | — | reserved | — | … |
| 2605:3150::/28 | — | available | — | … |
| 2605:3160::/27 | — | available | — | … |
| 2605:3180::/26 | — | available | — | … |
| 2605:31c1::/32 | — | reserved | — | … |
| 2605:31c2::/31 | — | reserved | — | … |
| 2605:31c4::/30 | — | reserved | — | … |
| 2605:31c8::/29 | — | reserved | — | … |
| 2605:31d0::/28 | — | available | — | … |
| 2605:31e0::/27 | — | available | — | … |
| 2605:3201::/32 | — | reserved | — | … |
| 2605:3202::/31 | — | reserved | — | … |
| 2605:3204::/30 | — | reserved | — | … |
| 2605:3208::/29 | — | reserved | — | … |
| 2605:3210::/28 | — | available | — | … |
| 2605:3220::/27 | — | available | — | … |
| 2605:3241::/32 | — | reserved | — | … |
| 2605:3242::/31 | — | reserved | — | … |
| 2605:3244::/30 | — | reserved | — | … |
| 2605:3248::/29 | — | reserved | — | … |
| 2605:3250::/28 | — | available | — | … |
| 2605:3260::/27 | — | available | — | … |
| 2605:3281::/32 | — | reserved | — | … |
| 2605:3282::/31 | — | reserved | — | … |
| 2605:3284::/30 | — | reserved | — | … |
| 2605:3288::/29 | — | reserved | — | … |
| 2605:3290::/28 | — | available | — | … |
| 2605:32a0::/27 | — | available | — | … |
| 2605:32c1::/32 | — | reserved | — | … |
| 2605:32c2::/31 | — | reserved | — | … |
| 2605:32c4::/30 | — | reserved | — | … |
| 2605:32c8::/29 | — | reserved | — | … |
| 2605:32d0::/28 | — | available | — | … |
| 2605:32e0::/27 | — | available | — | … |
| 2605:3301::/32 | — | reserved | — | … |
| 2605:3302::/31 | — | reserved | — | … |
| 2605:3304::/30 | — | reserved | — | … |
| 2605:3308::/29 | — | reserved | — | … |
| 2605:3310::/28 | — | available | — | … |
| 2605:3320::/27 | — | available | — | … |
| 2605:3341::/32 | — | reserved | — | … |
| 2605:3342::/31 | — | reserved | — | … |
| 2605:3344::/30 | — | reserved | — | … |
| 2605:3348::/29 | — | reserved | — | … |
| 2605:3350::/28 | — | available | — | … |
| 2605:3360::/27 | — | available | — | … |
| 2605:3381::/32 | — | reserved | — | … |
| 2605:3382::/31 | — | reserved | — | … |
| 2605:3384::/30 | — | reserved | — | … |
| 2605:3388::/29 | — | reserved | — | … |
| 2605:3390::/28 | — | available | — | … |
| 2605:33a0::/27 | — | available | — | … |
| 2605:33c1::/32 | — | reserved | — | … |
| 2605:33c2::/31 | — | reserved | — | … |
| 2605:33c4::/30 | — | reserved | — | … |
| 2605:33c8::/29 | — | reserved | — | … |
| 2605:33d0::/28 | — | available | — | … |