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
1,645,646,592
📦
IPv4 networks
76,735
delegated blocks
🧭
IPv6 networks
11,370
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2604:ad48::/29 | — | reserved | — | … |
| 2604:ad50::/28 | — | available | — | … |
| 2604:ad60::/27 | — | available | — | … |
| 2604:ad81::/32 | — | reserved | — | … |
| 2604:ad82::/31 | — | reserved | — | … |
| 2604:ad84::/30 | — | reserved | — | … |
| 2604:ad88::/29 | — | reserved | — | … |
| 2604:ad90::/28 | — | available | — | … |
| 2604:ada0::/27 | — | available | — | … |
| 2604:adc1::/32 | — | reserved | — | … |
| 2604:adc2::/31 | — | reserved | — | … |
| 2604:adc4::/30 | — | reserved | — | … |
| 2604:adc8::/29 | — | reserved | — | … |
| 2604:add0::/28 | — | available | — | … |
| 2604:ade0::/27 | — | available | — | … |
| 2604:ae01::/32 | — | reserved | — | … |
| 2604:ae02::/31 | — | reserved | — | … |
| 2604:ae04::/30 | — | reserved | — | … |
| 2604:ae08::/29 | — | reserved | — | … |
| 2604:ae10::/28 | — | available | — | … |
| 2604:ae20::/27 | — | available | — | … |
| 2604:ae41::/32 | — | reserved | — | … |
| 2604:ae42::/31 | — | reserved | — | … |
| 2604:ae44::/30 | — | reserved | — | … |
| 2604:ae48::/29 | — | reserved | — | … |
| 2604:ae50::/28 | — | available | — | … |
| 2604:ae60::/27 | — | available | — | … |
| 2604:ae81::/32 | — | reserved | — | … |
| 2604:ae82::/31 | — | reserved | — | … |
| 2604:ae84::/30 | — | reserved | — | … |
| 2604:ae88::/29 | — | reserved | — | … |
| 2604:ae90::/28 | — | available | — | … |
| 2604:aea0::/27 | — | available | — | … |
| 2604:aec1::/32 | — | reserved | — | … |
| 2604:aec2::/31 | — | reserved | — | … |
| 2604:aec4::/30 | — | reserved | — | … |
| 2604:aec8::/29 | — | reserved | — | … |
| 2604:aed0::/28 | — | available | — | … |
| 2604:aee0::/27 | — | available | — | … |
| 2604:af00::/26 | — | available | — | … |
| 2604:af40::/32 | — | reserved | — | … |
| 2604:af41::/32 | — | reserved | — | … |
| 2604:af42::/31 | — | reserved | — | … |
| 2604:af44::/30 | — | reserved | — | … |
| 2604:af48::/29 | — | reserved | — | … |
| 2604:af50::/28 | — | available | — | … |
| 2604:af60::/27 | — | available | — | … |
| 2604:af81::/32 | — | reserved | — | … |
| 2604:af82::/31 | — | reserved | — | … |
| 2604:af84::/30 | — | reserved | — | … |
| 2604:af88::/29 | — | reserved | — | … |
| 2604:af90::/28 | — | available | — | … |
| 2604:afa0::/27 | — | available | — | … |
| 2604:afc1::/32 | — | reserved | — | … |
| 2604:afc2::/31 | — | reserved | — | … |
| 2604:afc4::/30 | — | reserved | — | … |
| 2604:afc8::/29 | — | reserved | — | … |
| 2604:afd0::/28 | — | available | — | … |
| 2604:afe0::/27 | — | available | — | … |
| 2604:b001::/32 | — | reserved | — | … |
| 2604:b002::/31 | — | reserved | — | … |
| 2604:b004::/30 | — | reserved | — | … |
| 2604:b008::/29 | — | reserved | — | … |
| 2604:b010::/28 | — | available | — | … |
| 2604:b020::/27 | — | available | — | … |
| 2604:b041::/32 | — | reserved | — | … |
| 2604:b042::/31 | — | reserved | — | … |
| 2604:b044::/30 | — | reserved | — | … |
| 2604:b048::/29 | — | reserved | — | … |
| 2604:b050::/28 | — | available | — | … |
| 2604:b060::/27 | — | available | — | … |
| 2604:b081::/32 | — | reserved | — | … |
| 2604:b082::/31 | — | reserved | — | … |
| 2604:b084::/30 | — | reserved | — | … |
| 2604:b088::/29 | — | reserved | — | … |
| 2604:b090::/28 | — | available | — | … |
| 2604:b0a0::/27 | — | available | — | … |
| 2604:b0c1::/32 | — | reserved | — | … |
| 2604:b0c2::/31 | — | reserved | — | … |
| 2604:b0c4::/30 | — | reserved | — | … |
| 2604:b0c8::/29 | — | reserved | — | … |
| 2604:b0d0::/28 | — | available | — | … |
| 2604:b0e0::/27 | — | available | — | … |
| 2604:b101::/32 | — | reserved | — | … |
| 2604:b102::/31 | — | reserved | — | … |
| 2604:b104::/30 | — | reserved | — | … |
| 2604:b108::/29 | — | reserved | — | … |
| 2604:b110::/28 | — | available | — | … |
| 2604:b120::/27 | — | available | — | … |
| 2604:b141::/32 | — | reserved | — | … |
| 2604:b142::/31 | — | reserved | — | … |
| 2604:b144::/30 | — | reserved | — | … |
| 2604:b148::/29 | — | reserved | — | … |
| 2604:b150::/28 | — | available | — | … |
| 2604:b160::/27 | — | available | — | … |
| 2604:b181::/32 | — | reserved | — | … |
| 2604:b182::/31 | — | reserved | — | … |
| 2604:b184::/30 | — | reserved | — | … |
| 2604:b188::/29 | — | reserved | — | … |
| 2604:b190::/28 | — | available | — | … |