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
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2607:b3c0::/32 |  US |
allocated | 2024-05-08 | 1d1d60200b6b… |
| 2602:f8f8::/40 |  TH |
allocated | 2024-05-07 | 8e36dc403943… |
| 2602:f8f9::/40 | US |
allocated | 2024-05-07 | 3079affe9362… |
| 2602:f8fa::/40 |  MY |
allocated | 2024-05-07 | dd6f8e4aef6b… |
| 2602:f8fb::/40 | TH |
allocated | 2024-05-07 | a7b0477455ff… |
| 2607:b340::/32 |  PR |
allocated | 2024-05-07 | d38445182a69… |
| 2602:f8fc::/36 | US |
allocated | 2024-05-06 | ea484eaa59f0… |
| 2602:f8fd::/40 | US |
allocated | 2024-05-03 | 0477d372cbe1… |
| 2602:f8fe::/40 |  SG |
allocated | 2024-05-03 | 436c3a4010d6… |
| 2602:f900::/40 | US |
allocated | 2024-05-03 | 9e2e11b4f55a… |
| 2602:f901::/40 | US |
allocated | 2024-05-03 | a7d2ffc04127… |
| 2607:b2c0::/32 | US |
allocated | 2024-05-03 | 8b401016b253… |
| 2602:f902::/40 | SG |
allocated | 2024-05-02 | bf98cf385c65… |
| 2602:f903::/40 | US |
allocated | 2024-05-02 | 99731eac9467… |
| 2602:f904::/40 | US |
allocated | 2024-05-02 | 7a2e11cea4af… |
| 2602:f906::/36 | US |
allocated | 2024-05-02 | 6a55268a62f2… |
| 2607:b1c0::/32 | US |
allocated | 2024-05-02 | c0839f267444… |
| 2607:b240::/32 |  CA |
allocated | 2024-05-02 | d636fa874dc6… |
| 2607:b140::/32 | US |
allocated | 2024-05-01 | 16b6bc0f33ff… |
| 2602:f907::/36 | US |
allocated | 2024-04-30 | 28e2a4fdc479… |
| 2607:b040::/32 | US |
allocated | 2024-04-30 | 5f5a2850acd8… |
| 2607:b0c0::/32 | US |
allocated | 2024-04-30 | 948d8aa476a0… |
| 2602:f908::/40 | US |
allocated | 2024-04-29 | 28ca2709e2e1… |
| 2001:504:13c::/48 |  AG |
allocated | 2024-04-26 | 9e5ee2345110… |
| 2602:f909::/40 | US |
allocated | 2024-04-26 | 052ae2c2f1e4… |
| 2602:f90a::/40 | US |
allocated | 2024-04-26 | 732fe4c61fc6… |
| 2602:f90b::/36 | CA |
allocated | 2024-04-26 | cc6d0d25ced7… |
| 2602:f90c::/40 | US |
allocated | 2024-04-25 | 7b9b5a4b1f3c… |
| 2602:f90d::/36 | US |
allocated | 2024-04-25 | e0741230a2fa… |
| 2607:af40::/32 | US |
allocated | 2024-04-25 | 6273ca27b3cf… |
| 2607:afc0::/32 | US |
allocated | 2024-04-25 | e631bbf58868… |
| 2602:f90e::/40 | US |
allocated | 2024-04-24 | 2355861adad7… |
| 2602:feaa::/36 | US |
allocated | 2024-04-24 | 4e046724fce7… |
| 2602:f90f::/36 | US |
allocated | 2024-04-23 | 39e6d34e8feb… |
| 2602:f910::/40 | US |
allocated | 2024-04-23 | 19b751da71d9… |
| 2602:f912::/32 | US |
allocated | 2024-04-23 | dd23012401e8… |
| 2602:f913::/40 | US |
allocated | 2024-04-23 | 2d4b8a9b8216… |
| 2602:fc9b::/36 | US |
allocated | 2024-04-23 | 0c9d1cdbf8dc… |
| 2607:adc0::/32 | US |
allocated | 2024-04-23 | 7006ecd3849f… |
| 2607:ae40::/32 | US |
allocated | 2024-04-23 | 4fe811f3de77… |
| 2620:0:8000::/44 | US |
allocated | 2024-04-23 | b3f26a4ba8c5… |
| 2620:c7:6000::/48 | US |
allocated | 2024-04-23 | 48216ffcfb2e… |
| 2602:f914::/40 | US |
allocated | 2024-04-22 | bbdce79caad1… |
| 2602:f915::/40 | US |
allocated | 2024-04-22 | 55c05d63f1b5… |
| 2607:acc0::/32 | CA |
allocated | 2024-04-22 | 22baee47fb6c… |
| 2607:ad40::/32 | US |
allocated | 2024-04-22 | c2cdc3de9680… |
| 2620:c7:2000::/48 | US |
allocated | 2024-04-22 | 8b401016b253… |
| 2001:504:13b::/48 | US |
allocated | 2024-04-19 | e71d75d801ce… |
| 2602:818:e000::/44 | US |
allocated | 2024-04-19 | bbc2f28fe816… |
| 2602:f916::/40 | US |
allocated | 2024-04-19 | 488277f0e594… |
| 2602:f918::/40 | US |
allocated | 2024-04-19 | 27e4ca3f024b… |
| 2602:f919::/36 | US |
allocated | 2024-04-19 | c4f21d33feb4… |
| 2602:fc7b::/36 | PR |
allocated | 2024-04-19 | de98f4595487… |
| 2607:ac40::/32 | US |
allocated | 2024-04-19 | e1dea9ad02c2… |
| 2601:1b00::/24 | US |
allocated | 2024-04-18 | e1d3c06aa52b… |
| 2602:f91a::/40 | US |
allocated | 2024-04-18 | dca4fa6f9780… |
| 2602:f91b::/40 | US |
allocated | 2024-04-17 | c08461348106… |
| 2602:f91c::/36 | US |
allocated | 2024-04-17 | 201779946aad… |
| 2607:aa40::/32 | US |
allocated | 2024-04-17 | ef8c4869a181… |
| 2607:ab40::/32 | US |
allocated | 2024-04-17 | 2f1d53f7a421… |
| 2607:abc0::/32 | US |
allocated | 2024-04-17 | 9f77ba07766e… |
| 2620:c6:e000::/48 | US |
allocated | 2024-04-17 | b11aa24b13c1… |
| 2607:a9c0::/32 | US |
allocated | 2024-04-16 | f3c0e40aae4a… |
| 2607:a940::/32 | US |
allocated | 2024-04-15 | d9fd5353c28d… |
| 2607:a8c0::/32 | US |
allocated | 2024-04-12 | 0bd56a9dd72d… |
| 2602:f91e::/40 | US |
allocated | 2024-04-11 | a623f486562b… |
| 2602:f91f::/36 | US |
allocated | 2024-04-11 | b6007f533c91… |
| 2602:f920::/40 | US |
allocated | 2024-04-11 | cd8e670309b6… |
| 2602:f921::/36 | US |
allocated | 2024-04-10 | 0374f6af5dd8… |
| 2602:f922::/40 | US |
allocated | 2024-04-09 | eef88e9b5e06… |
| 2602:f923::/36 | US |
allocated | 2024-04-08 | 1aa37837952f… |
| 2607:a740::/32 | US |
allocated | 2024-04-08 | bf7753040b72… |
| 2602:818:d000::/40 | US |
allocated | 2024-04-05 | 4a81017c6451… |
| 2607:a6c0::/32 | US |
allocated | 2024-04-05 | 3a6453795e63… |
| 2602:f924::/36 | CA |
allocated | 2024-04-04 | 1d5cc4441f46… |
| 2602:f925::/40 | CA |
allocated | 2024-04-04 | 045561be91e5… |
| 2607:a640::/32 | US |
allocated | 2024-04-04 | f432bd751f4f… |
| 2602:f926::/36 | US |
allocated | 2024-04-03 | b4b3b66606eb… |
| 2602:f927::/36 | US |
allocated | 2024-04-03 | 06ccc82911e4… |
| 2602:f928::/36 | US |
allocated | 2024-04-03 | c1981801760c… |
| 2602:f929::/36 | US |
allocated | 2024-04-02 | 013c16383cfd… |
| 2602:f92a::/32 | US |
allocated | 2024-04-02 | e052cfbe1698… |
| 2602:f92b::/40 | US |
allocated | 2024-04-02 | 5cc7e18056a5… |
| 2602:f92c::/40 | US |
allocated | 2024-04-02 | d79d6d85e11e… |
| 2602:f92d::/40 | US |
allocated | 2024-04-02 | 4d22f151f276… |
| 2602:f92e::/40 | US |
allocated | 2024-04-02 | 949d4ecf36a6… |
| 2607:a5c0::/32 | US |
allocated | 2024-04-02 | 60ea6766b8d8… |
| 2601:1a00::/24 | US |
allocated | 2024-04-01 | 92fb9d2f0a78… |
| 2602:f92f::/40 | US |
allocated | 2024-04-01 | e06f5cd5e0cf… |
| 2602:f930::/40 | US |
allocated | 2024-04-01 | d9d17615c541… |
| 2607:a540::/32 | US |
allocated | 2024-04-01 | 0ed489778232… |
| 2602:f931::/40 | US |
allocated | 2024-03-29 | 0c19a60d0b63… |
| 2602:f932::/40 | US |
allocated | 2024-03-28 | 82854d14907c… |
| 2602:f933::/36 | US |
allocated | 2024-03-25 | 8186d4643b4c… |
| 2607:a4c0::/32 | US |
allocated | 2024-03-25 | 514345d7dd2c… |
| 2620:c6:6000::/48 | US |
allocated | 2024-03-25 | d1c2b260916b… |
| 2602:f934::/36 | US |
allocated | 2024-03-22 | 7b2b15e04471… |
| 2602:f935::/40 | US |
allocated | 2024-03-22 | a1a6e8f6c82d… |
| 2602:f936::/40 | US |
allocated | 2024-03-21 | c4c4d3ec83fc… |
| 2602:f937::/36 | US |
allocated | 2024-03-21 | 6db6bc095579… |