← internet-registry.net · a module of the Internet address-space registry

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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects

Browse the ARIN registry

IPv4 blocks IPv6 blocks ASNs
ASCountryStatusAllocatedOrg handle
AS16465 reserved
AS16483 reserved
AS16497 reserved
AS16511 reserved
AS16546 reserved
AS16551 reserved
AS16566 reserved
AS16615 reserved
AS16666 reserved
AS16723 reserved
AS16757 reserved
AS16781 reserved
AS16837 reserved
AS16924 reserved
AS16929 reserved
AS16930 reserved
AS16935 reserved
AS16946 reserved
AS17057 reserved
AS17283 reserved
AS17362 reserved
AS17382 reserved
AS17398 reserved
AS18462 reserved
AS18476 reserved
AS18591 reserved
AS18604 reserved
AS18634 reserved
AS18641 reserved
AS18762 reserved
AS18796 reserved
AS18805 reserved
AS18853 reserved
AS18873 reserved
AS18950 reserved
AS18992 reserved
AS19012 reserved
AS19013 reserved
AS19081 reserved
AS19083 reserved
AS19098 reserved
AS19099 reserved
AS19146 reserved
AS19176 reserved
AS19202 reserved
AS19204 reserved
AS19260 reserved
AS19280 reserved
AS19286 reserved
AS19349 reserved
AS19396 reserved
AS19481 reserved
AS19507 reserved
AS19533 reserved
AS19596 reserved
AS19629 reserved
AS19659 reserved
AS19706 reserved
AS19708 reserved
AS19753 reserved
AS19786 reserved
AS19813 reserved
AS19849 reserved
AS19854 reserved
AS19894 reserved
AS19926 reserved
AS20079 reserved
AS20084 reserved
AS20087 reserved
AS20090 reserved
AS20227 reserved
AS20233 reserved
AS20263 reserved
AS20271 reserved
AS20323 reserved
AS20360 reserved
AS20396 reserved
AS21526 reserved
AS21572 reserved
AS21600 reserved
AS21625 reserved
AS21641 reserved
AS21649 reserved
AS21655 reserved
AS21695 reserved
AS21717 reserved
AS21720 reserved
AS21742 reserved
AS21861 reserved
AS21884 reserved
AS21901 reserved
AS21942 reserved
AS21972 reserved
AS21987 reserved
AS22061 reserved
AS22082 reserved
AS22118 reserved
AS22123 reserved
AS22271 reserved
AS22272 reserved
31,901–32,000 of 32,715 « first‹ prev 318319320321322 next ›last » of 328