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
1.64B
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,293
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2602:febe::/36 |  US |
allocated | 2017-08-18 | 2b22156892d6… |
| 2604:61c0::/32 | US |
allocated | 2017-08-18 | 7c5b879ceb12… |
| 2620:30:2000::/48 | US |
allocated | 2017-08-18 | f3902768ae0c… |
| 2620:30:6000::/48 | US |
allocated | 2017-08-18 | 77d8426f09cd… |
| 2620:132:4000::/40 | US |
allocated | 2017-08-18 | 304e5f10a385… |
| 2602:febf::/36 | US |
allocated | 2017-08-17 | 954ecb7c112d… |
| 2620:132:3000::/40 |  CA |
allocated | 2017-08-17 | 82f05d20f552… |
| 2604:6140::/32 | US |
allocated | 2017-08-16 | d05b47845353… |
| 2604:6040::/36 | US |
allocated | 2017-08-15 | e71d75d801ce… |
| 2620:2f:e000::/48 | US |
allocated | 2017-08-15 | 1593389ff40e… |
| 2604:5fc0::/32 | US |
allocated | 2017-08-14 | 509bf2b4cdfe… |
| 2620:2f:a000::/48 | US |
allocated | 2017-08-14 | 1031c7676e57… |
| 2602:fec0::/36 | US |
allocated | 2017-08-11 | 615ea280776a… |
| 2604:5ec0::/32 | US |
allocated | 2017-08-11 | f7615f37c150… |
| 2604:5f40::/32 | US |
allocated | 2017-08-11 | be87a6f57401… |
| 2001:504:72::/48 | US |
allocated | 2017-08-09 | e0283e6d4621… |
| 2620:2d:a000::/48 | US |
allocated | 2017-08-09 | 3550ba312453… |
| 2602:fec2::/32 | US |
allocated | 2017-08-08 | 0b6aa0b7c874… |
| 2603:a000::/24 | US |
allocated | 2017-08-08 | 2da2e29de4d4… |
| 2604:5e40::/32 | US |
allocated | 2017-08-08 | b61b4c86f240… |
| 2620:132:1000::/40 | US |
allocated | 2017-08-08 | 89d3e526967e… |
| 2620:132::/44 | US |
allocated | 2017-08-07 | e2b6ee513492… |
| 2602:fec3::/36 | CA |
allocated | 2017-08-04 | fd5eba5d9bbc… |
| 2602:fec4::/36 | US |
allocated | 2017-08-04 | 9a85a257efaa… |
| 2602:fec5::/36 | US |
allocated | 2017-08-04 | a2b4dd2108fb… |
| 2604:5dc0::/32 | US |
allocated | 2017-08-04 | 29362cb99c1f… |
| 2620:2d:2000::/48 | CA |
allocated | 2017-08-04 | 0252709ee13f… |
| 2604:5cc0::/32 | US |
allocated | 2017-08-03 | dd8cbaa327d1… |
| 2604:5d40::/32 | US |
allocated | 2017-08-03 | 11627ab683f0… |
| 2604:5c40::/32 | CA |
allocated | 2017-08-02 | 10290960d9dc… |
| 2620:2b:e000::/48 | US |
allocated | 2017-08-01 | 58e2c7892f03… |
| 2620:131:f000::/40 | US |
allocated | 2017-08-01 | 8055766d3a3e… |
| 2604:5b40::/32 | US |
allocated | 2017-07-31 | 43a2bf5c4478… |
| 2604:5bc0::/32 | US |
allocated | 2017-07-31 | 9cb815bd0d4d… |
| 2620:131:e000::/44 | US |
allocated | 2017-07-31 | 10b9d2285d51… |
| 2620:18e::/36 | US |
allocated | 2017-07-31 | 63efec599b1a… |
| 2602:fec6::/36 | US |
allocated | 2017-07-28 | 92d316097543… |
| 2604:5ac0::/32 | US |
allocated | 2017-07-28 | b29aec6ecdc1… |
| 2620:131:d000::/40 | US |
allocated | 2017-07-28 | 47538e38e6c3… |
| 2602:fec8::/36 | US |
allocated | 2017-07-27 | c48e695d013f… |
| 2602:fec9::/36 | US |
allocated | 2017-07-27 | 2f5b1fc128b9… |
| 2620:131:c000::/44 | US |
allocated | 2017-07-27 | 0412c0255889… |
| 2620:2a:e000::/48 | US |
allocated | 2017-07-26 | c264e73f6753… |
| 2620:2b:a000::/44 | US |
allocated | 2017-07-26 | cbc0ca99c04c… |
| 2602:feca::/36 | US |
allocated | 2017-07-25 | 1ebf7cd5bc63… |
| 2602:fecb::/36 | US |
allocated | 2017-07-25 | 9a5109eaca8d… |
| 2604:5a40::/32 | CA |
allocated | 2017-07-25 | 2f9d0b93de80… |
| 2620:2a:a000::/48 | US |
allocated | 2017-07-25 | 82271fe85ce4… |
| 2620:131:b000::/40 | US |
allocated | 2017-07-25 | b19195065ffa… |
| 2620:131:9000::/40 | US |
allocated | 2017-07-24 | 6e7fadb2942b… |
| 2602:fecd::/36 | CA |
allocated | 2017-07-20 | 30ab41a225fb… |
| 2604:59c0::/32 | US |
allocated | 2017-07-20 | 026069a5fb78… |
| 2604:58c0::/32 | US |
allocated | 2017-07-19 | dfe5691a9024… |
| 2604:5940::/32 | US |
allocated | 2017-07-19 | dcd2817a609a… |
| 2620:131:8000::/44 | US |
allocated | 2017-07-19 | e9d629fa2339… |
| 2602:fecf::/36 | US |
allocated | 2017-07-18 | 7fd82daa76ae… |
| 2604:56c0::/32 | US |
allocated | 2017-07-18 | 56be87727e45… |
| 2604:5740::/32 | US |
allocated | 2017-07-18 | e40a1c3369de… |
| 2604:57c0::/32 | US |
allocated | 2017-07-18 | 28149ae28b1a… |
| 2620:18d::/36 | US |
allocated | 2017-07-18 | acd8ae27f732… |
| 2620:2a:2000::/48 | US |
allocated | 2017-07-17 | b55404815235… |
| 2604:55c0::/32 | US |
allocated | 2017-07-13 | 6507ea667d2e… |
| 2620:29:a000::/48 | US |
allocated | 2017-07-13 | 95c0b3bd5f79… |
| 2620:131:6000::/36 | US |
allocated | 2017-07-13 | faa9c3234552… |
| 2620:131:7000::/40 | US |
allocated | 2017-07-13 | 1b44d5afee09… |
| 2602:fed0::/36 | US |
allocated | 2017-07-12 | b0bb20e7dde1… |
| 2620:29:2000::/48 | US |
allocated | 2017-07-12 | c2a82b529ba7… |
| 2602:fed1::/36 | US |
allocated | 2017-07-11 | d649c7319fee… |
| 2620:131:5000::/40 | US |
allocated | 2017-07-11 | be417aa7df35… |
| 2602:fed2::/32 | CA |
allocated | 2017-07-10 | 34429e30692e… |
| 2604:54c0::/32 | US |
allocated | 2017-07-10 | 919ea82de46f… |
| 2604:5540::/32 | US |
allocated | 2017-07-10 | c6c0cb4acf73… |
| 2620:28:a000::/48 | US |
allocated | 2017-07-10 | 10098fd78903… |
| 2620:28:e000::/48 | US |
allocated | 2017-07-10 | 556abf5e3c2a… |
| 2620:131:3000::/44 | US |
allocated | 2017-07-10 | bc79eeedecc7… |
| 2620:131:4000::/40 | CA |
allocated | 2017-07-10 | ac31f46db91b… |
| 2602:fed3::/36 | US |
allocated | 2017-07-07 | a9066cd58f58… |
| 2604:5340::/32 | CA |
allocated | 2017-07-07 | 495afa61156d… |
| 2604:53c0::/32 | US |
allocated | 2017-07-07 | a6b4345d39af… |
| 2604:5440::/32 | US |
allocated | 2017-07-07 | 795e16310ecd… |
| 2620:131:2000::/40 | US |
allocated | 2017-07-07 | c58bea2f7f38… |
| 2604:52c0::/32 | US |
allocated | 2017-07-06 | bd017326c255… |
| 2604:51c0::/32 | US |
allocated | 2017-07-05 | 07989eb74a74… |
| 2604:5240::/32 | CA |
allocated | 2017-07-05 | a627286c0525… |
| 2620:131:1000::/40 | US |
allocated | 2017-07-05 | 26f68456694a… |
| 2604:4fc0::/32 | US |
allocated | 2017-07-03 | 1e839c63b80d… |
| 2604:5040::/32 | US |
allocated | 2017-07-03 | 1e839c63b80d… |
| 2604:50c0::/32 | US |
allocated | 2017-07-03 | 1e839c63b80d… |
| 2604:5140::/32 | CA |
allocated | 2017-07-03 | c4897788bd1b… |
| 2620:18c::/36 | US |
allocated | 2017-06-30 | ede8492e43ef… |
| 2620:18b::/32 | US |
allocated | 2017-06-29 | 940a82495c19… |
| 2604:4f40::/32 | CA |
allocated | 2017-06-28 | 0e702695cc8d… |
| 2620:26:a000::/48 | US |
allocated | 2017-06-28 | 4cbb632d077d… |
| 2620:28:2000::/48 | US |
allocated | 2017-06-28 | 878e56b11ec4… |
| 2604:4e40::/32 | US |
allocated | 2017-06-26 | 76b12ee718bc… |
| 2604:4ec0::/32 | US |
allocated | 2017-06-26 | 7b7e6faf5f3f… |
| 2602:fed4::/36 | US |
allocated | 2017-06-23 | 29629165372e… |
| 2602:fed5::/36 | US |
allocated | 2017-06-23 | 8af631d549ff… |
| 2602:fed6::/36 | US |
allocated | 2017-06-23 | bcb1c0f5d05d… |
| 2604:4dc0::/32 | US |
allocated | 2017-06-23 | b2ed8ec67894… |