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:f60:1000::/36 | — | reserved | — | … |
| 2604:f60:2000::/35 | — | reserved | — | … |
| 2604:f60:4000::/34 | — | reserved | — | … |
| 2604:f60:8000::/33 | — | reserved | — | … |
| 2604:f61::/32 | — | reserved | — | … |
| 2604:f62::/31 | — | reserved | — | … |
| 2604:f64::/30 | — | reserved | — | … |
| 2604:f68::/29 | — | reserved | — | … |
| 2604:f70::/28 | — | available | — | … |
| 2604:f81::/32 | — | reserved | — | … |
| 2604:f82::/31 | — | reserved | — | … |
| 2604:f84::/30 | — | reserved | — | … |
| 2604:f88::/29 | — | reserved | — | … |
| 2604:f90::/28 | — | available | — | … |
| 2604:fa1::/32 | — | reserved | — | … |
| 2604:fa2::/31 | — | reserved | — | … |
| 2604:fa4::/30 | — | reserved | — | … |
| 2604:fa8::/29 | — | reserved | — | … |
| 2604:fb0::/28 | — | available | — | … |
| 2604:fc1::/32 | — | reserved | — | … |
| 2604:fc2::/31 | — | reserved | — | … |
| 2604:fc4::/30 | — | reserved | — | … |
| 2604:fc8::/29 | — | reserved | — | … |
| 2604:fd0::/28 | — | available | — | … |
| 2604:fe1::/32 | — | reserved | — | … |
| 2604:fe2::/31 | — | reserved | — | … |
| 2604:fe4::/30 | — | reserved | — | … |
| 2604:fe8::/29 | — | reserved | — | … |
| 2604:ff0::/28 | — | available | — | … |
| 2604:1000::/27 | — | available | — | … |
| 2604:1021::/32 | — | reserved | — | … |
| 2604:1022::/31 | — | reserved | — | … |
| 2604:1024::/30 | — | reserved | — | … |
| 2604:1028::/29 | — | reserved | — | … |
| 2604:1030::/28 | — | available | — | … |
| 2604:1040::/27 | — | available | — | … |
| 2604:1061::/32 | — | reserved | — | … |
| 2604:1062::/31 | — | reserved | — | … |
| 2604:1064::/30 | — | reserved | — | … |
| 2604:1068::/29 | — | reserved | — | … |
| 2604:1070::/28 | — | available | — | … |
| 2604:1081::/32 | — | reserved | — | … |
| 2604:1082::/31 | — | reserved | — | … |
| 2604:1084::/30 | — | reserved | — | … |
| 2604:1088::/29 | — | reserved | — | … |
| 2604:1090::/28 | — | available | — | … |
| 2604:10a1::/32 | — | reserved | — | … |
| 2604:10a2::/31 | — | reserved | — | … |
| 2604:10a4::/30 | — | reserved | — | … |
| 2604:10a8::/29 | — | reserved | — | … |
| 2604:10b0::/28 | — | available | — | … |
| 2604:10c1::/32 | — | reserved | — | … |
| 2604:10c2::/31 | — | reserved | — | … |
| 2604:10c4::/30 | — | reserved | — | … |
| 2604:10c8::/29 | — | reserved | — | … |
| 2604:10d0::/28 | — | available | — | … |
| 2604:10e1::/32 | — | reserved | — | … |
| 2604:10e2::/31 | — | reserved | — | … |
| 2604:10e4::/30 | — | reserved | — | … |
| 2604:10e8::/29 | — | reserved | — | … |
| 2604:10f0::/28 | — | available | — | … |
| 2604:1101::/32 | — | reserved | — | … |
| 2604:1102::/31 | — | reserved | — | … |
| 2604:1104::/30 | — | reserved | — | … |
| 2604:1108::/29 | — | reserved | — | … |
| 2604:1110::/28 | — | available | — | … |
| 2604:1121::/32 | — | reserved | — | … |
| 2604:1122::/31 | — | reserved | — | … |
| 2604:1124::/30 | — | reserved | — | … |
| 2604:1128::/29 | — | reserved | — | … |
| 2604:1130::/28 | — | available | — | … |
| 2604:1141::/32 | — | reserved | — | … |
| 2604:1142::/31 | — | reserved | — | … |
| 2604:1144::/30 | — | reserved | — | … |
| 2604:1148::/29 | — | reserved | — | … |
| 2604:1150::/28 | — | available | — | … |
| 2604:1161::/32 | — | reserved | — | … |
| 2604:1162::/31 | — | reserved | — | … |
| 2604:1164::/30 | — | reserved | — | … |
| 2604:1168::/29 | — | reserved | — | … |
| 2604:1170::/28 | — | available | — | … |
| 2604:1181::/32 | — | reserved | — | … |
| 2604:1182::/31 | — | reserved | — | … |
| 2604:1184::/30 | — | reserved | — | … |
| 2604:1188::/29 | — | reserved | — | … |
| 2604:1190::/28 | — | available | — | … |
| 2604:11a1::/32 | — | reserved | — | … |
| 2604:11a2::/31 | — | reserved | — | … |
| 2604:11a4::/30 | — | reserved | — | … |
| 2604:11a8::/29 | — | reserved | — | … |
| 2604:11b0::/28 | — | available | — | … |
| 2604:11c0::/32 | — | reserved | — | … |
| 2604:11c1::/32 | — | reserved | — | … |
| 2604:11c2::/31 | — | reserved | — | … |
| 2604:11c4::/30 | — | reserved | — | … |
| 2604:11c8::/29 | — | reserved | — | … |
| 2604:11d0::/28 | — | available | — | … |
| 2604:11e1::/32 | — | reserved | — | … |
| 2604:11e2::/31 | — | reserved | — | … |
| 2604:11e4::/30 | — | reserved | — | … |