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
1,644,931,584
📦
IPv4 networks
76,754
delegated blocks
🧭
IPv6 networks
11,445
delegated blocks
🔗
Autonomous systems
34,119
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS18973 |  US |
assigned | 2000-11-03 | 5f072065ec90… |
| AS18980 | US |
assigned | 2000-11-03 | c15a1a43f0d3… |
| AS18982 | US |
assigned | 2000-11-03 | 73857dd3d742… |
| AS18961 | US |
assigned | 2000-11-02 | da0e939f1107… |
| AS18962 | US |
assigned | 2000-11-02 | 3834e59ca0ff… |
| AS18964 | US |
assigned | 2000-11-02 | 29e7925039db… |
| AS18968 |  CA |
assigned | 2000-11-02 | e00dc8358990… |
| AS18970 | US |
assigned | 2000-11-02 | 347c70c39c30… |
| AS18971 | US |
assigned | 2000-11-02 | f74174412503… |
| AS18948 | US |
assigned | 2000-11-01 | 8a250f508b66… |
| AS18943 | US |
assigned | 2000-10-31 | 81dca8c445e5… |
| AS18945 | US |
assigned | 2000-10-31 | 4b179ab78b2a… |
| AS18946 | US |
assigned | 2000-10-31 | aaba12e06546… |
| AS18924 | US |
assigned | 2000-10-30 | 399da38fd3d4… |
| AS18930 | US |
assigned | 2000-10-30 | 691a25f4fb6c… |
| AS18936 | US |
assigned | 2000-10-30 | 3aef1867c05a… |
| AS18938 | US |
assigned | 2000-10-30 | 5b17c83f35c1… |
| AS18939 | US |
assigned | 2000-10-30 | 7a43b8579dc2… |
| AS18942 | US |
assigned | 2000-10-30 | a070a29f35de… |
| AS78 | US |
assigned | 2000-10-28 | eee4911c1d68… |
| AS18920 | US |
assigned | 2000-10-27 | ed8928d84d3c… |
| AS18916 | US |
assigned | 2000-10-26 | ace55d4dc090… |
| AS18895 |  PR |
assigned | 2000-10-24 | 46ac846b8731… |
| AS18900 | US |
assigned | 2000-10-24 | 0412de68f79a… |
| AS18882 | US |
assigned | 2000-10-23 | 06e6c6671a5b… |
| AS18884 | US |
assigned | 2000-10-23 | 0c437ee29efa… |
| AS18885 | US |
assigned | 2000-10-23 | 43dff98f7079… |
| AS18886 | US |
assigned | 2000-10-23 | e4a25f8062d9… |
| AS18887 | CA |
assigned | 2000-10-23 | 81d84a66fa20… |
| AS18872 | US |
assigned | 2000-10-20 | be614121e0db… |
| AS18874 | US |
assigned | 2000-10-20 | e4cff83cc62b… |
| AS18876 | US |
assigned | 2000-10-20 | b0eabe23f5c8… |
| AS18880 | US |
assigned | 2000-10-20 | 7680c296351d… |
| AS18866 | US |
assigned | 2000-10-19 | 5018a994966e… |
| AS18867 | US |
assigned | 2000-10-19 | 73140e517da1… |
| AS18848 | US |
assigned | 2000-10-18 | 4adc80de0dd5… |
| AS18856 | US |
assigned | 2000-10-18 | d9f6aa3ab689… |
| AS18858 | US |
assigned | 2000-10-18 | ed1108e0daac… |
| AS18859 | US |
assigned | 2000-10-18 | ac4d1f023faf… |
| AS18861 | US |
assigned | 2000-10-18 | 7a73cca250d9… |
| AS18862 | US |
assigned | 2000-10-18 | 76361b53ecb7… |
| AS8190 | US |
assigned | 2000-10-17 | a7f7463af3d3… |
| AS18839 | US |
assigned | 2000-10-17 | d4a23bf6be72… |
| AS18842 | US |
assigned | 2000-10-17 | 08b3c18bdbfa… |
| AS18843 | US |
assigned | 2000-10-17 | 4cc81ce6002e… |
| AS18844 | US |
assigned | 2000-10-17 | 1458bed16e3f… |
| AS18816 | US |
assigned | 2000-10-16 | cc7a1dd8f2a5… |
| AS18818 | US |
assigned | 2000-10-16 | b8fedc590b14… |
| AS18819 | US |
assigned | 2000-10-16 | bd060bbd3b4b… |
| AS18823 | US |
assigned | 2000-10-16 | 9f8dc0de5a55… |
| AS18824 | US |
assigned | 2000-10-16 | 0c170b57dd3c… |
| AS18831 | US |
assigned | 2000-10-16 | cbbf7e419d00… |
| AS18832 | US |
assigned | 2000-10-16 | 66e68ecd93af… |
| AS18833 | US |
assigned | 2000-10-16 | 2a1a19e1bfc9… |
| AS18834 | US |
assigned | 2000-10-16 | 59cca8331e4b… |
| AS18835 | US |
assigned | 2000-10-16 | 2cdbb266be20… |
| AS18806 | US |
assigned | 2000-10-13 | 73857dd3d742… |
| AS18810 | US |
assigned | 2000-10-13 | 74bea4bd5171… |
| AS18802 | US |
assigned | 2000-10-12 | 53bc5501e639… |
| AS18803 | US |
assigned | 2000-10-12 | 49ad496a5450… |
| AS18787 | US |
assigned | 2000-10-11 | aee0c5093c28… |
| AS18791 | US |
assigned | 2000-10-11 | 3cdb0f1ef1bb… |
| AS18794 | US |
assigned | 2000-10-11 | f7f437bb9a49… |
| AS18795 | US |
assigned | 2000-10-11 | 86bb66a34be0… |
| AS18776 | US |
assigned | 2000-10-10 | c436de313344… |
| AS18784 | US |
assigned | 2000-10-10 | 683598f431cf… |
| AS18763–AS18770 | US |
assigned | 2000-10-09 | 1babc6b53fe5… |
| AS18756 | US |
assigned | 2000-10-06 | e5e3b9c13678… |
| AS18757 | US |
assigned | 2000-10-06 | 62069089c3b8… |
| AS18761 | US |
assigned | 2000-10-06 | 72353bde3d2a… |
| AS18743 | US |
assigned | 2000-10-05 | fdbcab4884cf… |
| AS18749 | US |
assigned | 2000-10-05 | bb9107573298… |
| AS18750 | CA |
assigned | 2000-10-05 | 86c69c140e87… |
| AS18755 | US |
assigned | 2000-10-05 | f96917241084… |
| AS18713 | US |
assigned | 2000-10-03 | 31caea8da158… |
| AS18716 | US |
assigned | 2000-10-03 | 3d32246d93f9… |
| AS18718 | US |
assigned | 2000-10-03 | 91e59dfefd97… |
| AS18719 | US |
assigned | 2000-10-03 | 5f96f4b26b20… |
| AS18720 | US |
assigned | 2000-10-03 | bdac70f9dbb5… |
| AS18722 | US |
assigned | 2000-10-03 | 5a8c749535eb… |
| AS18723 | US |
assigned | 2000-10-03 | 1af6f5e38c00… |
| AS18726 | US |
assigned | 2000-10-03 | 83c8ea319583… |
| AS18727 | US |
assigned | 2000-10-03 | 89111e38c012… |
| AS18728 | US |
assigned | 2000-10-03 | 33d55d66978d… |
| AS18729 | US |
assigned | 2000-10-03 | c6621d5291f9… |
| AS18730 | US |
assigned | 2000-10-03 | 93d207a5540a… |
| AS18703 | US |
assigned | 2000-10-02 | ab226dc561ca… |
| AS18705 | CA |
assigned | 2000-10-02 | 81d84a66fa20… |
| AS18706 | US |
assigned | 2000-10-02 | 3ac912828e0d… |
| AS18707 | US |
assigned | 2000-10-02 | 0da01e9e9ee0… |
| AS18709 | US |
assigned | 2000-10-02 | 508bacb1ed22… |
| AS18711 | US |
assigned | 2000-10-02 | 8d0f20edc573… |
| AS18694 | US |
assigned | 2000-09-29 | afaeb98815ca… |
| AS18699 | US |
assigned | 2000-09-29 | a6d8e7af8b04… |
| AS18701 | US |
assigned | 2000-09-29 | 452d95599a29… |
| AS18676 | US |
assigned | 2000-09-28 | 3a958a082b0e… |
| AS18681 | US |
assigned | 2000-09-28 | 53c0cc316c1d… |
| AS18690 | US |
assigned | 2000-09-28 | f72797080888… |
| AS3933 | US |
assigned | 2000-09-27 | e6719d85969b… |
| AS18673 | US |
assigned | 2000-09-27 | fb9514ee82e2… |