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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2601:1880::/25 | — | reserved | — | … |
| 2601:1910::/28 | — | reserved | — | … |
| 2601:1920::/27 | — | reserved | — | … |
| 2601:1940::/26 | — | reserved | — | … |
| 2601:1980::/25 | — | reserved | — | … |
| 2601:1c00::/28 | — | reserved | — | … |
| 2601:1c10::/28 | — | reserved | — | … |
| 2601:1c20::/27 | — | reserved | — | … |
| 2601:1c40::/26 | — | reserved | — | … |
| 2601:1c80::/25 | — | reserved | — | … |
| 2601:1d00::/24 | — | available | — | … |
| 2601:1f10::/28 | — | reserved | — | … |
| 2601:1f20::/27 | — | reserved | — | … |
| 2601:1f40::/26 | — | reserved | — | … |
| 2601:1f80::/25 | — | reserved | — | … |
| 2601:2100::/24 | — | available | — | … |
| 2601:2200::/23 | — | available | — | … |
| 2601:2400::/22 | — | available | — | … |
| 2601:2800::/21 | — | available | — | … |
| 2601:3010::/28 | — | reserved | — | … |
| 2601:3020::/27 | — | reserved | — | … |
| 2601:3040::/26 | — | reserved | — | … |
| 2601:3080::/25 | — | reserved | — | … |
| 2601:3100::/24 | — | available | — | … |
| 2601:3200::/23 | — | available | — | … |
| 2601:3400::/22 | — | available | — | … |
| 2601:3800::/21 | — | available | — | … |
| 2601:4100::/24 | — | available | — | … |
| 2601:4200::/23 | — | available | — | … |
| 2601:4400::/22 | — | available | — | … |
| 2601:4800::/21 | — | available | — | … |
| 2601:5100::/24 | — | available | — | … |
| 2601:5200::/23 | — | available | — | … |
| 2601:5400::/22 | — | available | — | … |
| 2601:5800::/21 | — | available | — | … |
| 2601:6010::/28 | — | reserved | — | … |
| 2601:6020::/27 | — | reserved | — | … |
| 2601:6040::/26 | — | reserved | — | … |
| 2601:6080::/25 | — | reserved | — | … |
| 2601:6100::/24 | — | available | — | … |
| 2601:6200::/23 | — | available | — | … |
| 2601:6400::/22 | — | available | — | … |
| 2601:6800::/21 | — | available | — | … |
| 2601:7010::/28 | — | reserved | — | … |
| 2601:7020::/27 | — | reserved | — | … |
| 2601:7040::/26 | — | reserved | — | … |
| 2601:7080::/25 | — | reserved | — | … |
| 2601:7100::/24 | — | available | — | … |
| 2601:7200::/23 | — | available | — | … |
| 2601:7400::/22 | — | available | — | … |
| 2601:7800::/21 | — | available | — | … |
| 2601:8100::/24 | — | reserved | — | … |
| 2601:8200::/23 | — | reserved | — | … |
| 2601:8400::/22 | — | reserved | — | … |
| 2601:8800::/21 | — | reserved | — | … |
| 2601:b100::/24 | — | reserved | — | … |
| 2601:b200::/23 | — | reserved | — | … |
| 2601:b400::/22 | — | reserved | — | … |
| 2601:b800::/21 | — | reserved | — | … |
| 2601:c100::/24 | — | reserved | — | … |
| 2601:c200::/23 | — | reserved | — | … |
| 2601:c400::/22 | — | reserved | — | … |
| 2601:c800::/21 | — | reserved | — | … |
| 2601:e100::/24 | — | available | — | … |
| 2601:e200::/23 | — | available | — | … |
| 2601:e400::/22 | — | available | — | … |
| 2601:e800::/21 | — | available | — | … |
| 2601:f100::/24 | — | reserved | — | … |
| 2601:f200::/23 | — | reserved | — | … |
| 2601:f400::/22 | — | reserved | — | … |
| 2601:f800::/21 | — | reserved | — | … |
| 2602:110::/28 | — | available | — | … |
| 2602:120::/27 | — | available | — | … |
| 2602:140::/26 | — | available | — | … |
| 2602:180::/25 | — | available | — | … |
| 2602:201::/32 | — | available | — | … |
| 2602:202::/31 | — | available | — | … |
| 2602:204::/30 | — | available | — | … |
| 2602:208::/30 | — | available | — | … |
| 2602:20c:100::/40 | — | reserved | — | … |
| 2602:20c:200::/39 | — | reserved | — | … |
| 2602:20c:400::/38 | — | reserved | — | … |
| 2602:20c:800::/37 | — | reserved | — | … |
| 2602:20c:1000::/36 | — | available | — | … |
| 2602:20c:2000::/35 | — | available | — | … |
| 2602:20c:4000::/34 | — | available | — | … |
| 2602:20c:8000::/33 | — | available | — | … |
| 2602:20d::/32 | — | available | — | … |
| 2602:20e::/31 | — | available | — | … |
| 2602:211::/32 | — | reserved | — | … |
| 2602:212::/31 | — | reserved | — | … |
| 2602:214::/30 | — | reserved | — | … |
| 2602:218::/29 | — | reserved | — | … |
| 2602:221::/32 | — | available | — | … |
| 2602:222::/31 | — | available | — | … |
| 2602:224::/30 | — | available | — | … |
| 2602:228::/29 | — | available | — | … |
| 2602:232::/32 | — | available | — | … |
| 2602:234:1000::/36 | — | reserved | — | … |
| 2602:234:2000::/35 | — | reserved | — | … |