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
1.64B
1,644,591,360
📦
IPv4 networks
76,802
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 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 | — | … |
| 2604:11e8::/29 | — | reserved | — | … |
| 2604:11f0::/28 | — | available | — | … |
| 2604:1201::/32 | — | reserved | — | … |
| 2604:1202::/31 | — | reserved | — | … |
| 2604:1204::/30 | — | reserved | — | … |
| 2604:1208::/29 | — | reserved | — | … |
| 2604:1210::/28 | — | available | — | … |
| 2604:1221::/32 | — | reserved | — | … |
| 2604:1222::/31 | — | reserved | — | … |
| 2604:1224::/30 | — | reserved | — | … |
| 2604:1228::/29 | — | reserved | — | … |
| 2604:1230::/28 | — | available | — | … |
| 2604:1241::/32 | — | reserved | — | … |
| 2604:1242::/31 | — | reserved | — | … |
| 2604:1244::/30 | — | reserved | — | … |
| 2604:1248::/29 | — | reserved | — | … |
| 2604:1250::/28 | — | available | — | … |
| 2604:1261::/32 | — | reserved | — | … |
| 2604:1262::/31 | — | reserved | — | … |
| 2604:1264::/30 | — | reserved | — | … |
| 2604:1268::/29 | — | reserved | — | … |
| 2604:1270::/28 | — | available | — | … |
| 2604:1281::/32 | — | reserved | — | … |
| 2604:1282::/31 | — | reserved | — | … |
| 2604:1284::/30 | — | reserved | — | … |
| 2604:1288::/29 | — | reserved | — | … |
| 2604:1290::/28 | — | available | — | … |
| 2604:12a1::/32 | — | reserved | — | … |
| 2604:12a2::/31 | — | reserved | — | … |
| 2604:12a4::/30 | — | reserved | — | … |
| 2604:12a8::/29 | — | reserved | — | … |
| 2604:12b0::/28 | — | available | — | … |
| 2604:12c1::/32 | — | reserved | — | … |
| 2604:12c2::/31 | — | reserved | — | … |