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 |
|---|---|---|---|---|
| 2605:aed0::/28 | — | available | — | … |
| 2605:aee0::/27 | — | available | — | … |
| 2605:af01::/32 | — | reserved | — | … |
| 2605:af02::/31 | — | reserved | — | … |
| 2605:af04::/30 | — | reserved | — | … |
| 2605:af08::/29 | — | reserved | — | … |
| 2605:af10::/28 | — | available | — | … |
| 2605:af20::/27 | — | available | — | … |
| 2605:af41::/32 | — | reserved | — | … |
| 2605:af42::/31 | — | reserved | — | … |
| 2605:af44::/30 | — | reserved | — | … |
| 2605:af48::/29 | — | reserved | — | … |
| 2605:af50::/28 | — | available | — | … |
| 2605:af60::/27 | — | available | — | … |
| 2605:af81::/32 | — | reserved | — | … |
| 2605:af82::/31 | — | reserved | — | … |
| 2605:af84::/30 | — | reserved | — | … |
| 2605:af88::/29 | — | reserved | — | … |
| 2605:af90::/28 | — | available | — | … |
| 2605:afa0::/27 | — | available | — | … |
| 2605:afc1::/32 | — | reserved | — | … |
| 2605:afc2::/31 | — | reserved | — | … |
| 2605:afc4::/30 | — | reserved | — | … |
| 2605:afc8::/29 | — | reserved | — | … |
| 2605:afd0::/28 | — | available | — | … |
| 2605:afe0::/27 | — | available | — | … |
| 2605:b001::/32 | — | reserved | — | … |
| 2605:b002::/31 | — | reserved | — | … |
| 2605:b004::/30 | — | reserved | — | … |
| 2605:b008::/29 | — | reserved | — | … |
| 2605:b010::/28 | — | available | — | … |
| 2605:b020::/27 | — | available | — | … |
| 2605:b041::/32 | — | reserved | — | … |
| 2605:b042::/31 | — | reserved | — | … |
| 2605:b044::/30 | — | reserved | — | … |
| 2605:b048::/29 | — | reserved | — | … |
| 2605:b050::/28 | — | available | — | … |
| 2605:b060::/27 | — | available | — | … |
| 2605:b081::/32 | — | reserved | — | … |
| 2605:b082::/31 | — | reserved | — | … |
| 2605:b084::/30 | — | reserved | — | … |
| 2605:b088::/29 | — | reserved | — | … |
| 2605:b090::/28 | — | available | — | … |
| 2605:b0a0::/27 | — | available | — | … |
| 2605:b0c1::/32 | — | reserved | — | … |
| 2605:b0c2::/31 | — | reserved | — | … |
| 2605:b0c4::/30 | — | reserved | — | … |
| 2605:b0c8::/29 | — | reserved | — | … |
| 2605:b0d0::/28 | — | available | — | … |
| 2605:b0e0::/27 | — | available | — | … |
| 2605:b101::/32 | — | reserved | — | … |
| 2605:b102::/31 | — | reserved | — | … |
| 2605:b104::/30 | — | reserved | — | … |
| 2605:b108::/29 | — | reserved | — | … |
| 2605:b110::/28 | — | available | — | … |
| 2605:b120::/27 | — | available | — | … |
| 2605:b141::/32 | — | reserved | — | … |
| 2605:b142::/31 | — | reserved | — | … |
| 2605:b144::/30 | — | reserved | — | … |
| 2605:b148::/29 | — | reserved | — | … |
| 2605:b150::/28 | — | available | — | … |
| 2605:b160::/27 | — | available | — | … |
| 2605:b181::/32 | — | reserved | — | … |
| 2605:b182::/31 | — | reserved | — | … |
| 2605:b184::/30 | — | reserved | — | … |
| 2605:b188::/29 | — | reserved | — | … |
| 2605:b190::/28 | — | available | — | … |
| 2605:b1a0::/27 | — | available | — | … |
| 2605:b1c1::/32 | — | reserved | — | … |
| 2605:b1c2::/31 | — | reserved | — | … |
| 2605:b1c4::/30 | — | reserved | — | … |
| 2605:b1c8::/29 | — | reserved | — | … |
| 2605:b1d0::/28 | — | available | — | … |
| 2605:b1e0::/27 | — | available | — | … |
| 2605:b201::/32 | — | reserved | — | … |
| 2605:b202::/31 | — | reserved | — | … |
| 2605:b204::/30 | — | reserved | — | … |
| 2605:b208::/29 | — | reserved | — | … |
| 2605:b210::/28 | — | available | — | … |
| 2605:b220::/27 | — | available | — | … |
| 2605:b241::/32 | — | reserved | — | … |
| 2605:b242::/31 | — | reserved | — | … |
| 2605:b244::/30 | — | reserved | — | … |
| 2605:b248::/29 | — | reserved | — | … |
| 2605:b250::/28 | — | available | — | … |
| 2605:b260::/27 | — | available | — | … |
| 2605:b281::/32 | — | reserved | — | … |
| 2605:b282::/31 | — | reserved | — | … |
| 2605:b284::/30 | — | reserved | — | … |
| 2605:b288::/29 | — | reserved | — | … |
| 2605:b290::/28 | — | available | — | … |
| 2605:b2a0::/27 | — | available | — | … |
| 2605:b2c1::/32 | — | reserved | — | … |
| 2605:b2c2::/31 | — | reserved | — | … |
| 2605:b2c4::/30 | — | reserved | — | … |
| 2605:b2c8::/29 | — | reserved | — | … |
| 2605:b2d0::/28 | — | available | — | … |
| 2605:b2e0::/27 | — | available | — | … |
| 2605:b300::/26 | — | available | — | … |
| 2605:b341::/32 | — | reserved | — | … |