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
1,645,667,328
📦
IPv4 networks
76,693
delegated blocks
🧭
IPv6 networks
11,352
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2610:1f9::/32 | — | reserved | — | … |
| 2610:1fa::/31 | — | reserved | — | … |
| 2610:1fc::/30 | — | reserved | — | … |
| 2620:0:1::/48 | — | reserved | — | … |
| 2620:0:2::/47 | — | reserved | — | … |
| 2620:0:4::/46 | — | reserved | — | … |
| 2620:0:8::/45 | — | reserved | — | … |
| 2620:0:11::/48 | — | reserved | — | … |
| 2620:0:12::/47 | — | reserved | — | … |
| 2620:0:14::/46 | — | reserved | — | … |
| 2620:0:18::/45 | — | reserved | — | … |
| 2620:0:21::/48 | — | reserved | — | … |
| 2620:0:22::/47 | — | reserved | — | … |
| 2620:0:24::/46 | — | reserved | — | … |
| 2620:0:28::/45 | — | reserved | — | … |
| 2620:0:38::/45 | — | reserved | — | … |
| 2620:0:40::/43 | — | available | — | … |
| 2620:0:61::/48 | — | reserved | — | … |
| 2620:0:62::/47 | — | reserved | — | … |
| 2620:0:64::/46 | — | reserved | — | … |
| 2620:0:68::/45 | — | reserved | — | … |
| 2620:0:70::/44 | — | available | — | … |
| 2620:0:81::/48 | — | reserved | — | … |
| 2620:0:82::/47 | — | reserved | — | … |
| 2620:0:84::/46 | — | reserved | — | … |
| 2620:0:88::/45 | — | reserved | — | … |
| 2620:0:91::/48 | — | reserved | — | … |
| 2620:0:92::/47 | — | reserved | — | … |
| 2620:0:94::/46 | — | reserved | — | … |
| 2620:0:98::/45 | — | reserved | — | … |
| 2620:0:a1::/48 | — | reserved | — | … |
| 2620:0:a2::/47 | — | reserved | — | … |
| 2620:0:a4::/46 | — | reserved | — | … |
| 2620:0:a8::/45 | — | reserved | — | … |
| 2620:0:b1::/48 | — | reserved | — | … |
| 2620:0:b2::/47 | — | reserved | — | … |
| 2620:0:b4::/46 | — | reserved | — | … |
| 2620:0:b8::/45 | — | reserved | — | … |
| 2620:0:c1::/48 | — | reserved | — | … |
| 2620:0:c2::/47 | — | reserved | — | … |
| 2620:0:c4::/46 | — | reserved | — | … |
| 2620:0:c8::/45 | — | reserved | — | … |
| 2620:0:d0::/44 | — | available | — | … |
| 2620:0:e0::/44 | — | available | — | … |
| 2620:0:f1::/48 | — | reserved | — | … |
| 2620:0:f2::/47 | — | reserved | — | … |
| 2620:0:f4::/46 | — | reserved | — | … |
| 2620:0:f8::/45 | — | reserved | — | … |
| 2620:0:101::/48 | — | reserved | — | … |
| 2620:0:102::/47 | — | reserved | — | … |
| 2620:0:104::/46 | — | reserved | — | … |
| 2620:0:108::/45 | — | reserved | — | … |
| 2620:0:111::/48 | — | reserved | — | … |
| 2620:0:112::/47 | — | reserved | — | … |
| 2620:0:114::/46 | — | reserved | — | … |
| 2620:0:118::/45 | — | reserved | — | … |
| 2620:0:121::/48 | — | reserved | — | … |
| 2620:0:122::/47 | — | reserved | — | … |
| 2620:0:124::/46 | — | reserved | — | … |
| 2620:0:128::/45 | — | reserved | — | … |
| 2620:0:130::/44 | — | available | — | … |
| 2620:0:141::/48 | — | reserved | — | … |
| 2620:0:142::/47 | — | reserved | — | … |
| 2620:0:144::/46 | — | reserved | — | … |
| 2620:0:148::/45 | — | reserved | — | … |
| 2620:0:161::/48 | — | reserved | — | … |
| 2620:0:162::/47 | — | reserved | — | … |
| 2620:0:164::/46 | — | reserved | — | … |
| 2620:0:168::/45 | — | reserved | — | … |
| 2620:0:171::/48 | — | reserved | — | … |
| 2620:0:172::/47 | — | reserved | — | … |
| 2620:0:174::/46 | — | reserved | — | … |
| 2620:0:178::/45 | — | reserved | — | … |
| 2620:0:180::/44 | — | available | — | … |
| 2620:0:191::/48 | — | reserved | — | … |
| 2620:0:192::/47 | — | reserved | — | … |
| 2620:0:194::/46 | — | reserved | — | … |
| 2620:0:198::/45 | — | reserved | — | … |
| 2620:0:1a1::/48 | — | reserved | — | … |
| 2620:0:1a2::/47 | — | reserved | — | … |
| 2620:0:1a4::/46 | — | reserved | — | … |
| 2620:0:1a8::/45 | — | reserved | — | … |
| 2620:0:1b1::/48 | — | reserved | — | … |
| 2620:0:1b2::/47 | — | reserved | — | … |
| 2620:0:1b4::/46 | — | reserved | — | … |
| 2620:0:1b8::/45 | — | reserved | — | … |
| 2620:0:1c1::/48 | — | reserved | — | … |
| 2620:0:1c2::/47 | — | reserved | — | … |
| 2620:0:1c4::/46 | — | reserved | — | … |
| 2620:0:1c8::/45 | — | reserved | — | … |
| 2620:0:1d1::/48 | — | reserved | — | … |
| 2620:0:1d2::/47 | — | reserved | — | … |
| 2620:0:1d4::/46 | — | reserved | — | … |
| 2620:0:1d8::/45 | — | reserved | — | … |
| 2620:0:1e0::/44 | — | available | — | … |
| 2620:0:1f1::/48 | — | reserved | — | … |
| 2620:0:1f2::/47 | — | reserved | — | … |
| 2620:0:1f4::/46 | — | reserved | — | … |
| 2620:0:1f8::/45 | — | reserved | — | … |
| 2620:0:201::/48 | — | reserved | — | … |