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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.85.2.0 – 66.85.2.255 | 256 |  BS |
allocated | 2017-01-26 | 1d886569d5fe… |
| 72.255.128.0 – 72.255.191.255 | 16,384 |  US |
allocated | 2017-01-26 | fb5a05b785ea… |
| 162.211.236.0 – 162.211.239.255 | 1,024 | US |
allocated | 2017-01-26 | e24cd9f51adf… |
| 162.217.4.0 – 162.217.7.255 | 1,024 |  CA |
allocated | 2017-01-26 | df04ba7e5e16… |
| 172.93.56.0 – 172.93.59.255 | 1,024 | CA |
allocated | 2017-01-26 | 03156fdedbc4… |
| 199.30.112.0 – 199.30.115.255 | 1,024 | US |
allocated | 2017-01-26 | c7a5540c6ed4… |
| 199.182.124.0 – 199.182.127.255 | 1,024 | US |
allocated | 2017-01-26 | 6825c1935483… |
| 204.16.58.0 – 204.16.59.255 | 512 | US |
allocated | 2017-01-26 | 01e10c5ae8d1… |
| 208.80.140.0 – 208.80.143.255 | 1,024 | US |
allocated | 2017-01-26 | dc453267fa13… |
| 69.87.208.0 – 69.87.208.255 | 256 | US |
allocated | 2017-01-25 | 5548cc2308f0… |
| 149.234.192.0 – 149.234.223.255 | 8,192 | US |
allocated | 2017-01-25 | 75f5e4e709f2… |
| 149.234.224.0 – 149.234.225.255 | 512 | US |
allocated | 2017-01-25 | 75f5e4e709f2… |
| 149.234.228.0 – 149.234.231.255 | 1,024 | US |
allocated | 2017-01-25 | 75f5e4e709f2… |
| 149.234.234.0 – 149.234.235.255 | 512 | US |
allocated | 2017-01-25 | 75f5e4e709f2… |
| 149.234.236.0 – 149.234.239.255 | 1,024 | US |
allocated | 2017-01-25 | 75f5e4e709f2… |
| 149.234.240.0 – 149.234.255.255 | 4,096 | US |
allocated | 2017-01-25 | 75f5e4e709f2… |
| 192.69.236.0 – 192.69.239.255 | 1,024 | CA |
allocated | 2017-01-25 | 7f8d2810def2… |
| 199.36.72.0 – 199.36.79.255 | 2,048 | US |
allocated | 2017-01-25 | 72d0aa5851bc… |
| 199.114.240.0 – 199.114.247.255 | 2,048 | CA |
allocated | 2017-01-25 | 166430d32c9f… |
| 199.168.200.0 – 199.168.207.255 | 2,048 | US |
allocated | 2017-01-25 | 4020e55cd566… |
| 204.14.36.0 – 204.14.39.255 | 1,024 | US |
allocated | 2017-01-25 | 627e81774c49… |
| 206.125.144.0 – 206.125.151.255 | 2,048 | US |
allocated | 2017-01-25 | 1cedd5b035c9… |
| 206.125.152.0 – 206.125.153.255 | 512 | US |
allocated | 2017-01-25 | 8f9b67a989a6… |
| 216.30.144.0 – 216.30.144.255 | 256 | US |
allocated | 2017-01-25 | 3d6a1b32e214… |
| 216.30.145.0 – 216.30.145.255 | 256 | US |
allocated | 2017-01-25 | 63a003bd9b32… |
| 216.30.146.0 – 216.30.147.255 | 512 | US |
allocated | 2017-01-25 | 63a003bd9b32… |
| 216.30.148.0 – 216.30.151.255 | 1,024 | US |
allocated | 2017-01-25 | 63a003bd9b32… |
| 216.30.152.0 – 216.30.153.255 | 512 | US |
allocated | 2017-01-25 | 3d6a1b32e214… |
| 216.30.154.0 – 216.30.155.255 | 512 | US |
allocated | 2017-01-25 | 63a003bd9b32… |
| 216.30.156.0 – 216.30.156.255 | 256 | US |
allocated | 2017-01-25 | 63a003bd9b32… |
| 216.30.157.0 – 216.30.157.255 | 256 | US |
allocated | 2017-01-25 | 3d6a1b32e214… |
| 216.30.158.0 – 216.30.159.255 | 512 | US |
allocated | 2017-01-25 | 63a003bd9b32… |
| 216.151.39.0 – 216.151.39.255 | 256 | US |
allocated | 2017-01-25 | 67a072d70e49… |
| 208.92.12.0 – 208.92.15.255 | 1,024 | US |
allocated | 2017-01-24 | 8c07c95beac8… |
| 217.147.184.0 – 217.147.191.255 | 2,048 | US |
allocated | 2017-01-24 | 91244fe96243… |
| 23.133.128.0 – 23.133.128.255 | 256 | US |
allocated | 2017-01-23 | 0bc308d826c1… |
| 23.154.1.0 – 23.154.1.255 | 256 | CA |
allocated | 2017-01-23 | 5fa5667c0b53… |
| 52.144.120.0 – 52.144.123.255 | 1,024 | US |
allocated | 2017-01-23 | 7cbbba7bf433… |
| 66.81.192.0 – 66.81.207.255 | 4,096 |  VG |
allocated | 2017-01-23 | 1c2903397d88… |
| 97.107.231.0 – 97.107.231.255 | 256 | US |
allocated | 2017-01-23 | f73d970cb7dc… |
| 205.201.58.0 – 205.201.58.255 | 256 | US |
allocated | 2017-01-23 | 8bae1a3be20c… |
| 209.206.36.0 – 209.206.37.255 | 512 | US |
allocated | 2017-01-23 | 7bd26ee1122c… |
| 64.30.155.0 – 64.30.155.255 | 256 | US |
allocated | 2017-01-20 | 7b4548dd2ed6… |
| 67.219.188.0 – 67.219.188.255 | 256 | US |
allocated | 2017-01-20 | f72797080888… |
| 204.58.15.0 – 204.58.15.255 | 256 | CA |
allocated | 2017-01-19 | ee82e59a8a84… |
| 209.206.34.0 – 209.206.35.255 | 512 | US |
allocated | 2017-01-19 | 6395211bcbb3… |
| 205.201.40.0 – 205.201.47.255 | 2,048 | US |
allocated | 2017-01-18 | bc3898eb4df2… |
| 206.80.128.0 – 206.80.143.255 | 4,096 | US |
allocated | 2017-01-18 | 8ace5129437a… |
| 66.85.9.0 – 66.85.9.255 | 256 | US |
allocated | 2017-01-17 | 54ed7340932a… |
| 148.59.133.0 – 148.59.133.255 | 256 | US |
allocated | 2017-01-17 | f55fac238912… |
| 192.95.64.0 – 192.95.64.255 | 256 | US |
allocated | 2017-01-17 | b8b5f7e75dc8… |
| 205.201.52.0 – 205.201.53.255 | 512 | US |
allocated | 2017-01-17 | 3df02c2ebcb7… |
| 216.99.220.0 – 216.99.221.255 | 512 | US |
allocated | 2017-01-17 | dc550ee1bfbe… |
| 66.85.90.0 – 66.85.90.255 | 256 | CA |
allocated | 2017-01-13 | 077356e9164b… |
| 66.97.172.0 – 66.97.173.255 | 512 |  BM |
allocated | 2017-01-13 | b229077ea349… |
| 72.42.249.0 – 72.42.249.255 | 256 | US |
allocated | 2017-01-13 | 0e6d7f71229e… |
| 144.208.84.0 – 144.208.87.255 | 1,024 | US |
allocated | 2017-01-13 | 14fafce42f6f… |
| 146.71.88.0 – 146.71.89.255 | 512 | US |
allocated | 2017-01-13 | a538303779ef… |
| 146.71.90.0 – 146.71.91.255 | 512 | CA |
allocated | 2017-01-13 | fb2f358ea4e8… |
| 146.71.92.0 – 146.71.93.255 | 512 | CA |
allocated | 2017-01-13 | fb2f358ea4e8… |
| 148.59.200.0 – 148.59.201.255 | 512 | US |
allocated | 2017-01-13 | bbc283ebf7fa… |
| 209.206.32.0 – 209.206.33.255 | 512 | US |
allocated | 2017-01-12 | b8a26c460017… |
| 146.71.64.0 – 146.71.71.255 | 2,048 | US |
allocated | 2017-01-11 | 8d7cce84e09d… |
| 204.9.180.0 – 204.9.183.255 | 1,024 | US |
allocated | 2017-01-11 | ca5b78fee608… |
| 139.60.104.0 – 139.60.111.255 | 2,048 | US |
allocated | 2017-01-10 | c80f7936f4f0… |
| 139.60.156.0 – 139.60.159.255 | 1,024 | US |
allocated | 2017-01-10 | e21bce8de210… |
| 209.251.238.0 – 209.251.239.255 | 512 | US |
allocated | 2017-01-10 | f497161a5b3a… |
| 23.132.128.0 – 23.132.128.255 | 256 | US |
allocated | 2017-01-09 | 75fc43d5f69c… |
| 35.128.192.0 – 35.128.207.255 | 4,096 | US |
allocated | 2017-01-09 | e05f785e0650… |
| 35.128.208.0 – 35.128.215.255 | 2,048 | US |
allocated | 2017-01-09 | e05f785e0650… |
| 139.60.116.0 – 139.60.119.255 | 1,024 | CA |
allocated | 2017-01-09 | 4bf3a4d3941e… |
| 170.76.136.0 – 170.76.139.255 | 1,024 | US |
allocated | 2017-01-09 | 209756643bf7… |
| 205.201.50.0 – 205.201.51.255 | 512 | US |
allocated | 2017-01-09 | 30d6aa504358… |
| 146.88.228.0 – 146.88.231.255 | 1,024 | US |
allocated | 2017-01-06 | 883940ee52f5… |
| 146.71.76.0 – 146.71.79.255 | 1,024 | US |
allocated | 2017-01-05 | 3a2706f20143… |
| 172.93.32.0 – 172.93.47.255 | 4,096 | CA |
allocated | 2017-01-05 | 98baf26d77fd… |
| 67.218.222.0 – 67.218.222.255 | 256 | US |
allocated | 2017-01-04 | bcb272a1b945… |
| 198.206.160.0 – 198.206.160.255 | 256 | US |
allocated | 2017-01-04 | c0e027422e0e… |
| 23.131.128.0 – 23.131.128.255 | 256 | US |
allocated | 2017-01-03 | e3a824f48f37… |
| 66.85.69.0 – 66.85.69.255 | 256 | US |
allocated | 2017-01-03 | 0b25ffd19960… |
| 144.208.80.0 – 144.208.83.255 | 1,024 | CA |
allocated | 2017-01-03 | 684519d88d19… |
| 172.93.48.0 – 172.93.55.255 | 2,048 | US |
allocated | 2017-01-03 | 6e808e31a275… |
| 208.80.136.0 – 208.80.139.255 | 1,024 | US |
allocated | 2017-01-03 | 0a9e86466475… |
| 216.71.160.0 – 216.71.191.255 | 8,192 | US |
allocated | 2017-01-03 | 04371e53111c… |
| 216.151.35.0 – 216.151.35.255 | 256 | CA |
allocated | 2017-01-03 | f06627af681e… |
| 216.151.37.0 – 216.151.37.255 | 256 | US |
allocated | 2017-01-03 | 2f2b9175fef6… |
| 52.144.126.0 – 52.144.127.255 | 512 | US |
allocated | 2016-12-30 | 464e1a33286e… |
| 198.206.158.0 – 198.206.159.255 | 512 | CA |
allocated | 2016-12-30 | c3a95ac8f667… |
| 192.122.255.0 – 192.122.255.255 | 256 | US |
allocated | 2016-12-29 | ecd946832b0c… |
| 66.85.6.0 – 66.85.6.255 | 256 | US |
allocated | 2016-12-28 | 75fc43d5f69c… |
| 66.85.13.0 – 66.85.13.255 | 256 | US |
allocated | 2016-12-28 | 3dae41d6a986… |
| 66.85.81.0 – 66.85.81.255 | 256 | US |
allocated | 2016-12-28 | 3717d96e0a75… |
| 66.97.174.0 – 66.97.175.255 | 512 | US |
allocated | 2016-12-28 | f61d63be136b… |
| 71.19.128.0 – 71.19.143.255 | 4,096 | US |
allocated | 2016-12-28 | 46e5570eb813… |
| 74.120.76.0 – 74.120.79.255 | 1,024 | CA |
allocated | 2016-12-28 | aa1284f96cc4… |
| 169.197.80.0 – 169.197.95.255 | 4,096 | US |
allocated | 2016-12-28 | 68b4feb0d877… |
| 169.197.96.0 – 169.197.127.255 | 8,192 | US |
allocated | 2016-12-28 | dd93e0fb1f68… |
| 169.197.192.0 – 169.197.255.255 | 16,384 | US |
allocated | 2016-12-28 | ba1b20a735aa… |
| 192.133.90.0 – 192.133.90.255 | 256 | US |
allocated | 2016-12-28 | f984730f795a… |
| 199.36.124.0 – 199.36.127.255 | 1,024 | CA |
allocated | 2016-12-28 | df04ba7e5e16… |