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
1,644,997,632
📦
IPv4 networks
76,756
delegated blocks
🧭
IPv6 networks
11,434
delegated blocks
🔗
Autonomous systems
34,116
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS5668 |  US |
assigned | 1995-08-18 | cdb7d42057bd… |
| AS5682 | US |
assigned | 1995-08-18 | 7eeddcd13844… |
| AS5671–AS5681 | US |
assigned | 1995-08-10 | 81e05477cc28… |
| AS5662 | US |
assigned | 1995-08-09 | 739c8c5674ce… |
| AS5663 | US |
assigned | 1995-08-09 | 36461df0e4b1… |
| AS5664 |  CA |
assigned | 1995-08-09 | 4842d2946c37… |
| AS5665 | US |
assigned | 1995-08-09 | 7ab9274b1009… |
| AS5667 | US |
assigned | 1995-08-09 | 4a0871b1f1c2… |
| AS5656 | US |
assigned | 1995-08-03 | b2493d298994… |
| AS5657 | US |
assigned | 1995-08-03 | 44de95972700… |
| AS5658 | US |
assigned | 1995-08-03 | faad88ad67d9… |
| AS5659 | US |
assigned | 1995-08-03 | 674c8a7f630d… |
| AS5660 | US |
assigned | 1995-08-03 | a3fc4b30ed7e… |
| AS5655 | US |
assigned | 1995-07-31 | 8536fc75ef8e… |
| AS5652 | US |
assigned | 1995-07-27 | bd83ecc5ce4e… |
| AS5653 | US |
assigned | 1995-07-27 | 634aa2981c1d… |
| AS5654 | US |
assigned | 1995-07-27 | 0b418429da15… |
| AS5650 | US |
assigned | 1995-07-25 | e220ed812a4c… |
| AS5643 | US |
assigned | 1995-07-23 | d915e8a1b514… |
| AS5644 | US |
assigned | 1995-07-23 | b60d3f0f1f06… |
| AS5646 | US |
assigned | 1995-07-23 | e87ba3f1f08a… |
| AS5647 | US |
assigned | 1995-07-23 | 45f09ed4d057… |
| AS5649 | US |
assigned | 1995-07-23 | fd15e8bb7e12… |
| AS5661 | US |
assigned | 1995-07-23 | fdb7b3fee56a… |
| AS5634 | US |
assigned | 1995-07-18 | 07c264e50381… |
| AS5635 | US |
assigned | 1995-07-18 | 501eb4ea8218… |
| AS5636 | US |
assigned | 1995-07-18 | 9f4f95abed19… |
| AS5640 | US |
assigned | 1995-07-18 | 429b686766c4… |
| AS5642 | US |
assigned | 1995-07-18 | beb577ebb001… |
| AS5104 | US |
assigned | 1995-07-06 | 81e05477cc28… |
| AS5109 | US |
assigned | 1995-07-06 | e4a25f8062d9… |
| AS5111 | CA |
assigned | 1995-07-06 | ef7adb2e0303… |
| AS5112 | US |
assigned | 1995-07-06 | 506e80ad4373… |
| AS5113 | US |
assigned | 1995-07-06 | 2f32b104fa1f… |
| AS5114 | US |
assigned | 1995-07-06 | 370df5de3c6f… |
| AS5115 | US |
assigned | 1995-07-06 | d3e919b0dab7… |
| AS5099 | US |
assigned | 1995-07-05 | 03772d84e56b… |
| AS5100 | US |
assigned | 1995-07-05 | 4244823440ca… |
| AS5102 | US |
assigned | 1995-07-05 | 81e05477cc28… |
| AS5103 | US |
assigned | 1995-07-05 | 81e05477cc28… |
| AS5105 | US |
assigned | 1995-07-05 | 81e05477cc28… |
| AS5107 | US |
assigned | 1995-07-05 | 81e05477cc28… |
| AS5093 | US |
assigned | 1995-06-28 | d798e8ce2040… |
| AS5094 | US |
assigned | 1995-06-28 | 57c681ea56d3… |
| AS5095 | US |
assigned | 1995-06-28 | d09c6c039efa… |
| AS5088 | US |
assigned | 1995-06-26 | 9f5eac79b387… |
| AS5092 | US |
assigned | 1995-06-26 | 4532c4749bc2… |
| AS5073 | US |
assigned | 1995-06-20 | acd8ae27f732… |
| AS5074 | US |
assigned | 1995-06-20 | 8f06ef8aacda… |
| AS5075 | US |
assigned | 1995-06-20 | 8f06ef8aacda… |
| AS5076 | US |
assigned | 1995-06-20 | 105c57756e5b… |
| AS5077 | US |
assigned | 1995-06-20 | 5c4653869840… |
| AS5079 | US |
assigned | 1995-06-20 | c4fef8e680d3… |
| AS5080 | US |
assigned | 1995-06-20 | fbdda4ecd777… |
| AS5081 | US |
assigned | 1995-06-20 | 1e0612908ce4… |
| AS5082 | US |
assigned | 1995-06-20 | 29b13d797cd0… |
| AS5083 | US |
assigned | 1995-06-20 | dca917ed1b00… |
| AS5084 | US |
assigned | 1995-06-20 | 37fe01d6d027… |
| AS5086 | US |
assigned | 1995-06-20 | 60efc6ab16c7… |
| AS5078 | US |
assigned | 1995-06-19 | 217fcc10219f… |
| AS5072 | US |
assigned | 1995-06-14 | 558935ed1663… |
| AS5057 | CA |
assigned | 1995-06-13 | a9093923f069… |
| AS5058 | US |
assigned | 1995-06-13 | a181bfc17354… |
| AS5059 | US |
assigned | 1995-06-13 | 07acb48688f0… |
| AS5070 | US |
assigned | 1995-06-13 | e7d0e7518b31… |
| AS5071 | CA |
assigned | 1995-06-13 | f9d1acb48275… |
| AS6622 | CA |
assigned | 1995-06-07 | 90ac31217ff9… |
| AS6623 | US |
assigned | 1995-06-07 | 2b743e1478fc… |
| AS6624 | US |
assigned | 1995-06-07 | 845a54437d9f… |
| AS6625 | US |
assigned | 1995-06-07 | d887fab85c37… |
| AS6626 | US |
assigned | 1995-06-07 | b7a646fe1689… |
| AS6627 | US |
assigned | 1995-06-07 | b22c7c833b2f… |
| AS6628 | US |
assigned | 1995-06-07 | 82e471206721… |
| AS6629 | US |
assigned | 1995-06-07 | 2fc72c3bfb52… |
| AS4189 | US |
assigned | 1995-06-05 | 0fce969b8298… |
| AS5056 | US |
assigned | 1995-06-05 | 5ad6348a6e84… |
| AS6609 | US |
assigned | 1995-06-05 | cf800241640a… |
| AS6610 | US |
assigned | 1995-06-05 | 7cfab828347e… |
| AS6611 | US |
assigned | 1995-06-05 | 39246ff2b05c… |
| AS6612 | US |
assigned | 1995-06-05 | f4a62a446935… |
| AS6613 | US |
assigned | 1995-06-05 | 3f38d71f4c5c… |
| AS6614 | US |
assigned | 1995-06-05 | c4fef8e680d3… |
| AS6615 | US |
assigned | 1995-06-05 | 43b761cd7a59… |
| AS6616 | US |
assigned | 1995-06-05 | 9c4271f49f8a… |
| AS6617 | US |
assigned | 1995-06-05 | bff03c24a114… |
| AS6620 | US |
assigned | 1995-06-05 | a87bb7843b99… |
| AS6621 | US |
assigned | 1995-06-05 | a6a7e0a58963… |
| AS4979 | US |
assigned | 1995-05-31 | 535d44b441d5… |
| AS4981 | US |
assigned | 1995-05-31 | e220ed812a4c… |
| AS4982 | US |
assigned | 1995-05-31 | 95f348a5f922… |
| AS4983 | US |
assigned | 1995-05-31 | 1e8f556759f4… |
| AS4984 | US |
assigned | 1995-05-31 | f8996acb0a61… |
| AS4986 | US |
assigned | 1995-05-31 | 2727b7533faa… |
| AS4987 | US |
assigned | 1995-05-31 | 2eb271d6c28f… |
| AS4988 | US |
assigned | 1995-05-31 | 2eb271d6c28f… |
| AS4990 | US |
assigned | 1995-05-31 | 81e05477cc28… |
| AS4991–AS4994 | US |
assigned | 1995-05-31 | 37fe01d6d027… |
| AS4996 | US |
assigned | 1995-05-31 | 0418d3fd070a… |
| AS4998 | US |
assigned | 1995-05-31 | 21747bb6e545… |
| AS4999 | US |
assigned | 1995-05-31 | 37fe01d6d027… |