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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS21550 |  US |
assigned | 2007-04-20 | 1020e7aad632… |
| AS19954 | US |
assigned | 2007-04-19 | 0418d3fd070a… |
| AS19085 | US |
assigned | 2007-04-18 | 68de09adce07… |
| AS19274 | US |
assigned | 2007-04-18 | 019266ef6385… |
| AS19371 | US |
assigned | 2007-04-18 | 2eb271d6c28f… |
| AS19534 | US |
assigned | 2007-04-18 | 061e25b90b79… |
| AS19600 | US |
assigned | 2007-04-18 | 11633bae243b… |
| AS19702 | US |
assigned | 2007-04-18 | a0110a5631b3… |
| AS16895 | US |
assigned | 2007-04-17 | e26f3c12dedb… |
| AS17048 | US |
assigned | 2007-04-17 | ab7de9e7da52… |
| AS18933 | US |
assigned | 2007-04-17 | c4fef8e680d3… |
| AS18937 | US |
assigned | 2007-04-17 | 9cc21749c79a… |
| AS16537 | US |
assigned | 2007-04-16 | bc7a123c93d2… |
| AS16560 | US |
assigned | 2007-04-16 | 9a49efa6e960… |
| AS16825 | US |
assigned | 2007-04-16 | 0fde2c5a66fb… |
| AS15323 | US |
assigned | 2007-04-13 | ab85e2be1a1d… |
| AS15354 | US |
assigned | 2007-04-13 | b5c6c719d584… |
| AS16405 | US |
assigned | 2007-04-13 | 11bf80a358db… |
| AS16438 |  CA |
assigned | 2007-04-13 | b74ddea6f678… |
| AS16525 | US |
assigned | 2007-04-13 | 170e28ce39f8… |
| AS16533 | US |
assigned | 2007-04-13 | 131c5751424f… |
| AS15013 | US |
assigned | 2007-04-11 | 5951bafc5528… |
| AS15131 | US |
assigned | 2007-04-11 | 4788f8163ed4… |
| AS15168 | US |
assigned | 2007-04-11 | 00ecd49615a5… |
| AS15189 | US |
assigned | 2007-04-11 | ac5211fe3c1f… |
| AS14615 | US |
assigned | 2007-04-10 | 4ff53411e98a… |
| AS14761 | US |
assigned | 2007-04-10 | fb3b7efab849… |
| AS14771 | US |
assigned | 2007-04-10 | 81aeb1973462… |
| AS15003 | US |
assigned | 2007-04-10 | 920d0c66f3d2… |
| AS14444 | CA |
assigned | 2007-04-09 | 28d7f41ab73f… |
| AS14473 | US |
assigned | 2007-04-09 | 5a27c6fe3f71… |
| AS14423 | US |
assigned | 2007-04-06 | b7d3494a89e0… |
| AS14044 | US |
assigned | 2007-04-05 | 221a7bb4d512… |
| AS14073 | US |
assigned | 2007-04-05 | e3f18d74b4ca… |
| AS14098 | CA |
assigned | 2007-04-05 | 7102eac214b4… |
| AS14142 | US |
assigned | 2007-04-05 | ab4330ee533a… |
| AS14152 | CA |
assigned | 2007-04-05 | 31c3e5c12174… |
| AS13491 | US |
assigned | 2007-04-04 | 627525d81217… |
| AS12247 | US |
assigned | 2007-04-03 | db394d9fc607… |
| AS13359 | US |
assigned | 2007-04-03 | 0342625ea14b… |
| AS11799 | US |
assigned | 2007-04-02 | 9c0f33990089… |
| AS11878 | US |
assigned | 2007-04-02 | c04183ccecd3… |
| AS12089 | US |
assigned | 2007-04-02 | fb60c1695dd7… |
| AS11141 | US |
assigned | 2007-03-30 | 5a9eb3e48998… |
| AS11374 | US |
assigned | 2007-03-30 | 9293150a393b… |
| AS10940 | US |
assigned | 2007-03-29 | 1481ecc87fd7… |
| AS40498 | US |
assigned | 2007-03-29 | d0a7e882459f… |
| AS40499 | US |
assigned | 2007-03-29 | 6c9b2c6e2983… |
| AS11404 | US |
assigned | 2007-03-28 | 1a922969fbba… |
| AS40492 | US |
assigned | 2007-03-28 | d6565e5ece5b… |
| AS40495 | US |
assigned | 2007-03-28 | 1c0efa682e64… |
| AS40496 | US |
assigned | 2007-03-28 | 29e6b18f93d4… |
| AS40497 | US |
assigned | 2007-03-28 | 1e15523e8cfc… |
| AS22402 | US |
assigned | 2007-03-27 | c2c562c4f400… |
| AS22445 | US |
assigned | 2007-03-27 | 279b0fa28e17… |
| AS22675 | US |
assigned | 2007-03-27 | d4d0e4fb9111… |
| AS19310 | US |
assigned | 2007-03-26 | 75fc43d5f69c… |
| AS19670 | US |
assigned | 2007-03-26 | 7bc7428d54ee… |
| AS20077 | US |
assigned | 2007-03-26 | 27fa35cd16cb… |
| AS20202 | US |
assigned | 2007-03-26 | 268a1f0e46c2… |
| AS20281 | US |
assigned | 2007-03-26 | feedcd8ee49c… |
| AS20326 | US |
assigned | 2007-03-26 | ac333ab6c829… |
| AS20353 | US |
assigned | 2007-03-26 | 53ca0d78917f… |
| AS20435 | US |
assigned | 2007-03-26 | 82bd1175ba98… |
| AS21937 | US |
assigned | 2007-03-26 | 8941ecd550f0… |
| AS18550 | US |
assigned | 2007-03-23 | 9d8c97409385… |
| AS18571 | US |
assigned | 2007-03-23 | e18146e6ddd7… |
| AS18912 | US |
assigned | 2007-03-23 | e98fe77e157d… |
| AS18441 | US |
assigned | 2007-03-22 | cae84b8ffe71… |
| AS18507 | US |
assigned | 2007-03-22 | ed7e56c62ef9… |
| AS18521 | US |
assigned | 2007-03-22 | b01ac7c8d9d5… |
| AS17357 | US |
assigned | 2007-03-21 | c2def838dbcb… |
| AS16556 | US |
assigned | 2007-03-20 | 2657348a4fc7… |
| AS16634 | US |
assigned | 2007-03-20 | 520a13dbf4cc… |
| AS16686 | CA |
assigned | 2007-03-20 | 8744484f83d0… |
| AS15126 | US |
assigned | 2007-03-19 | 74c09c2f572f… |
| AS15133 | US |
assigned | 2007-03-19 | ce876149de4d… |
| AS15135 | US |
assigned | 2007-03-19 | ace55d4dc090… |
| AS14928 | US |
assigned | 2007-03-16 | a6f50fa048b8… |
| AS14964 | US |
assigned | 2007-03-16 | 5ff8bbfe998b… |
| AS14969 | US |
assigned | 2007-03-16 | 37dfe918722c… |
| AS14994 | US |
assigned | 2007-03-16 | 5cdcfa3bb789… |
| AS14538 | US |
assigned | 2007-03-15 | 0726d9baf954… |
| AS14559 | US |
assigned | 2007-03-15 | 5cb9beed1eb3… |
| AS14614 | US |
assigned | 2007-03-15 | f5c13ba2c8f8… |
| AS14620 | US |
assigned | 2007-03-15 | 3902dc0bf541… |
| AS14813 |  BB |
assigned | 2007-03-15 | 313fe9a9cd67… |
| AS393221 | US |
assigned | 2007-03-15 | bfbf7b5fb987… |
| AS14326 | US |
assigned | 2007-03-14 | 3181b3245623… |
| AS14493 | US |
assigned | 2007-03-14 | d49acbfee2b7… |
| AS14524 | US |
assigned | 2007-03-14 | c0dd9c8689dc… |
| AS14154 | US |
assigned | 2007-03-13 | 013c0ebdd6ce… |
| AS14199 | US |
assigned | 2007-03-13 | 68ed664c5afe… |
| AS13971 | US |
assigned | 2007-03-12 | 3783242ed6c7… |
| AS13529 | US |
assigned | 2007-03-09 | e5f8be8155aa… |
| AS13754 | US |
assigned | 2007-03-09 | 261e9498e40e… |
| AS13949 | US |
assigned | 2007-03-09 | 9d99e3f7d38d… |
| AS12055 | US |
assigned | 2007-03-08 | d4beb540a887… |
| AS12170 | US |
assigned | 2007-03-08 | 595317bbb075… |
| AS12219 | US |
assigned | 2007-03-08 | 4186460924df… |