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 |
|---|---|---|---|---|
| 2606:4e90::/28 | — | available | — | … |
| 2606:4ea0::/27 | — | available | — | … |
| 2606:4ec1::/32 | — | reserved | — | … |
| 2606:4ec2::/31 | — | reserved | — | … |
| 2606:4ec4::/30 | — | reserved | — | … |
| 2606:4ec8::/29 | — | reserved | — | … |
| 2606:4ed0::/28 | — | available | — | … |
| 2606:4ee0::/27 | — | available | — | … |
| 2606:4f01::/32 | — | reserved | — | … |
| 2606:4f02::/31 | — | reserved | — | … |
| 2606:4f04::/30 | — | reserved | — | … |
| 2606:4f08::/29 | — | reserved | — | … |
| 2606:4f10::/28 | — | available | — | … |
| 2606:4f20::/27 | — | available | — | … |
| 2606:4f41::/32 | — | reserved | — | … |
| 2606:4f42::/31 | — | reserved | — | … |
| 2606:4f44::/30 | — | reserved | — | … |
| 2606:4f48::/29 | — | reserved | — | … |
| 2606:4f50::/28 | — | available | — | … |
| 2606:4f60::/27 | — | available | — | … |
| 2606:4f80::/26 | — | available | — | … |
| 2606:4fc0::/32 | — | reserved | — | … |
| 2606:4fc1::/32 | — | reserved | — | … |
| 2606:4fc2::/31 | — | reserved | — | … |
| 2606:4fc4::/30 | — | reserved | — | … |
| 2606:4fc8::/29 | — | reserved | — | … |
| 2606:4fd0::/28 | — | available | — | … |
| 2606:4fe0::/27 | — | available | — | … |
| 2606:5001::/32 | — | reserved | — | … |
| 2606:5002::/31 | — | reserved | — | … |
| 2606:5004::/30 | — | reserved | — | … |
| 2606:5008::/29 | — | reserved | — | … |
| 2606:5010::/28 | — | available | — | … |
| 2606:5020::/27 | — | available | — | … |
| 2606:5041::/32 | — | reserved | — | … |
| 2606:5042::/31 | — | reserved | — | … |
| 2606:5044::/30 | — | reserved | — | … |
| 2606:5048::/29 | — | reserved | — | … |
| 2606:5050::/28 | — | available | — | … |
| 2606:5060::/27 | — | available | — | … |
| 2606:5081::/32 | — | reserved | — | … |
| 2606:5082::/31 | — | reserved | — | … |
| 2606:5084::/30 | — | reserved | — | … |
| 2606:5088::/29 | — | reserved | — | … |
| 2606:5090::/28 | — | available | — | … |
| 2606:50a0::/27 | — | available | — | … |
| 2606:50c1::/32 | — | reserved | — | … |
| 2606:50c2::/31 | — | reserved | — | … |
| 2606:50c4::/30 | — | reserved | — | … |
| 2606:50c8::/29 | — | reserved | — | … |
| 2606:50d0::/28 | — | available | — | … |
| 2606:50e0::/27 | — | available | — | … |
| 2606:5101::/32 | — | reserved | — | … |
| 2606:5102::/31 | — | reserved | — | … |
| 2606:5104::/30 | — | reserved | — | … |
| 2606:5108::/29 | — | reserved | — | … |
| 2606:5110::/28 | — | available | — | … |
| 2606:5120::/27 | — | available | — | … |
| 2606:5141::/32 | — | reserved | — | … |
| 2606:5142::/31 | — | reserved | — | … |
| 2606:5144::/30 | — | reserved | — | … |
| 2606:5148::/29 | — | reserved | — | … |
| 2606:5150::/28 | — | available | — | … |
| 2606:5160::/27 | — | available | — | … |
| 2606:5181::/32 | — | reserved | — | … |
| 2606:5182::/31 | — | reserved | — | … |
| 2606:5184::/30 | — | reserved | — | … |
| 2606:5188::/29 | — | reserved | — | … |
| 2606:5190::/28 | — | available | — | … |
| 2606:51a0::/27 | — | available | — | … |
| 2606:51c1::/32 | — | reserved | — | … |
| 2606:51c2::/31 | — | reserved | — | … |
| 2606:51c4::/30 | — | reserved | — | … |
| 2606:51c8::/29 | — | reserved | — | … |
| 2606:51d0::/28 | — | available | — | … |
| 2606:51e0::/27 | — | available | — | … |
| 2606:5201::/32 | — | reserved | — | … |
| 2606:5202::/31 | — | reserved | — | … |
| 2606:5204::/30 | — | reserved | — | … |
| 2606:5208::/29 | — | reserved | — | … |
| 2606:5210::/28 | — | available | — | … |
| 2606:5220::/27 | — | available | — | … |
| 2606:5241::/32 | — | reserved | — | … |
| 2606:5242::/31 | — | reserved | — | … |
| 2606:5244::/30 | — | reserved | — | … |
| 2606:5248::/29 | — | reserved | — | … |
| 2606:5250::/28 | — | available | — | … |
| 2606:5260::/27 | — | available | — | … |
| 2606:5281::/32 | — | reserved | — | … |
| 2606:5282::/31 | — | reserved | — | … |
| 2606:5284::/30 | — | reserved | — | … |
| 2606:5288::/29 | — | reserved | — | … |
| 2606:5290::/28 | — | available | — | … |
| 2606:52a0::/27 | — | available | — | … |
| 2606:52c1::/32 | — | reserved | — | … |
| 2606:52c2::/31 | — | reserved | — | … |
| 2606:52c4::/30 | — | reserved | — | … |
| 2606:52c8::/29 | — | reserved | — | … |
| 2606:52d0::/28 | — | available | — | … |
| 2606:52e0::/27 | — | available | — | … |