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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 45.33.197.0 – 45.33.197.255 | 256 |  US |
allocated | 2019-03-05 | 5b35ef758b39… |
| 68.70.112.0 – 68.70.119.255 | 2,048 | US |
allocated | 2019-03-05 | a8ff17db228f… |
| 107.191.72.0 – 107.191.72.255 | 256 | US |
allocated | 2019-03-05 | af3d85832701… |
| 137.83.51.0 – 137.83.51.255 | 256 | US |
allocated | 2019-03-05 | 63082973b6d0… |
| 137.83.57.0 – 137.83.57.255 | 256 |  CA |
allocated | 2019-03-05 | 2cffea532e9d… |
| 137.83.91.0 – 137.83.91.255 | 256 | US |
allocated | 2019-03-05 | 2d22c381fe9b… |
| 192.234.194.0 – 192.234.194.255 | 256 | US |
allocated | 2019-03-05 | 331a5a4a0716… |
| 198.184.246.0 – 198.184.247.255 | 512 | US |
allocated | 2019-03-05 | 331a5a4a0716… |
| 198.184.248.0 – 198.184.249.255 | 512 | US |
allocated | 2019-03-05 | 331a5a4a0716… |
| 209.107.128.0 – 209.107.135.255 | 2,048 | US |
allocated | 2019-03-05 | dc33063c8986… |
| 209.107.136.0 – 209.107.139.255 | 1,024 | US |
allocated | 2019-03-05 | dc33063c8986… |
| 209.151.144.0 – 209.151.159.255 | 4,096 | US |
allocated | 2019-03-05 | 81e5123de137… |
| 74.81.180.0 – 74.81.180.255 | 256 | US |
allocated | 2019-03-04 | 829a138443fd… |
| 76.76.3.0 – 76.76.3.255 | 256 | US |
allocated | 2019-03-04 | 9a8bde69b16b… |
| 76.76.4.0 – 76.76.4.255 | 256 | US |
allocated | 2019-03-04 | 9a8bde69b16b… |
| 141.193.231.0 – 141.193.231.255 | 256 | US |
allocated | 2019-03-04 | 517ec4bddd03… |
| 141.193.234.0 – 141.193.234.255 | 256 | US |
allocated | 2019-03-04 | 3d94efc50ce9… |
| 216.116.224.0 – 216.116.255.255 | 8,192 | US |
allocated | 2019-03-04 | aaf656fbdfd1… |
| 216.174.64.0 – 216.174.127.255 | 16,384 | CA |
allocated | 2019-03-01 | b3555906a062… |
| 23.176.224.0 – 23.176.224.255 | 256 | US |
allocated | 2019-02-28 | 124221d5a07f… |
| 23.177.32.0 – 23.177.32.255 | 256 | US |
allocated | 2019-02-28 | 1e4f4ea3dae7… |
| 137.83.87.0 – 137.83.87.255 | 256 | CA |
allocated | 2019-02-28 | c6131b0884f2… |
| 209.59.244.0 – 209.59.244.255 | 256 | US |
allocated | 2019-02-28 | 26b6125db3fa… |
| 209.163.98.0 – 209.163.99.255 | 512 | US |
allocated | 2019-02-28 | e136dc67ad4d… |
| 141.193.230.0 – 141.193.230.255 | 256 | US |
allocated | 2019-02-27 | c69d336501b4… |
| 141.193.235.0 – 141.193.235.255 | 256 | US |
allocated | 2019-02-27 | 21a400292c3c… |
| 164.68.128.0 – 164.68.255.255 | 32,768 | US |
allocated | 2019-02-27 | feae0c5faca3… |
| 205.207.255.0 – 205.207.255.255 | 256 | US |
allocated | 2019-02-27 | 19e5a0bc1034… |
| 67.226.208.0 – 67.226.208.255 | 256 | US |
allocated | 2019-02-26 | bbc283ebf7fa… |
| 161.137.0.0 – 161.137.255.255 | 65,536 | US |
allocated | 2019-02-26 | 562d2328d554… |
| 23.175.224.0 – 23.175.224.255 | 256 | US |
allocated | 2019-02-25 | 46bc31e2ac5a… |
| 23.176.32.0 – 23.176.32.255 | 256 | US |
allocated | 2019-02-25 | d35493d280f0… |
| 23.176.96.0 – 23.176.96.255 | 256 | US |
allocated | 2019-02-25 | 7991e569bfc2… |
| 67.222.248.0 – 67.222.251.255 | 1,024 | US |
allocated | 2019-02-25 | 547d792c9866… |
| 67.222.252.0 – 67.222.255.255 | 1,024 | US |
allocated | 2019-02-25 | 35af1763239b… |
| 137.83.64.0 – 137.83.71.255 | 2,048 | US |
allocated | 2019-02-25 | d94b3db4fb96… |
| 141.193.233.0 – 141.193.233.255 | 256 | US |
allocated | 2019-02-25 | 46c810614af7… |
| 199.191.102.0 – 199.191.103.255 | 512 | US |
allocated | 2019-02-25 | 19bac6b1ea82… |
| 69.12.106.0 – 69.12.107.255 | 512 | CA |
allocated | 2019-02-22 | 6f154ce44782… |
| 74.81.171.0 – 74.81.171.255 | 256 | US |
allocated | 2019-02-22 | 1c9967b2f758… |
| 74.81.172.0 – 74.81.172.255 | 256 | US |
allocated | 2019-02-22 | 1c9967b2f758… |
| 76.76.9.0 – 76.76.9.255 | 256 | US |
allocated | 2019-02-22 | 1c9967b2f758… |
| 168.151.8.0 – 168.151.8.255 | 256 | CA |
allocated | 2019-02-22 | cf8d0018320d… |
| 198.148.190.0 – 198.148.191.255 | 512 | US |
allocated | 2019-02-22 | dd1d2be51f6f… |
| 23.146.193.0 – 23.146.193.255 | 256 | CA |
allocated | 2019-02-21 | 19955819ea65… |
| 23.175.32.0 – 23.175.32.255 | 256 | CA |
allocated | 2019-02-21 | 23474e06732c… |
| 23.175.96.0 – 23.175.96.255 | 256 | US |
allocated | 2019-02-21 | 9105e2787f6f… |
| 23.175.160.0 – 23.175.160.255 | 256 | US |
allocated | 2019-02-21 | fd1f5d156336… |
| 104.251.122.0 – 104.251.123.255 | 512 | US |
allocated | 2019-02-21 | 6144aec3c28b… |
| 141.193.241.0 – 141.193.241.255 | 256 | US |
allocated | 2019-02-21 | afe2a1978749… |
| 168.91.56.0 – 168.91.63.255 | 2,048 | CA |
allocated | 2019-02-20 | a627286c0525… |
| 207.53.250.0 – 207.53.251.255 | 512 | US |
allocated | 2019-02-20 | 142541655ac7… |
| 209.59.249.0 – 209.59.249.255 | 256 | US |
allocated | 2019-02-20 | 223630c02f94… |
| 23.174.160.0 – 23.174.160.255 | 256 | US |
allocated | 2019-02-19 | e2d902bbc28a… |
| 23.174.224.0 – 23.174.224.255 | 256 | CA |
allocated | 2019-02-19 | 5792635ff951… |
| 65.49.152.0 – 65.49.159.255 | 2,048 | CA |
allocated | 2019-02-19 | 64c5fcf4a9b0… |
| 103.25.230.0 – 103.25.230.255 | 256 | US |
allocated | 2019-02-19 | 22735a1284ca… |
| 138.43.254.0 – 138.43.255.255 | 512 | US |
allocated | 2019-02-19 | b534846e904b… |
| 141.193.200.0 – 141.193.201.255 | 512 | CA |
allocated | 2019-02-19 | 102d07682b1d… |
| 159.242.240.0 – 159.242.247.255 | 2,048 | US |
allocated | 2019-02-19 | 199f4dcf55b9… |
| 185.176.52.0 – 185.176.55.255 | 1,024 | US |
allocated | 2019-02-19 | 36e47fa55c91… |
| 209.59.227.0 – 209.59.227.255 | 256 | US |
allocated | 2019-02-19 | e072b80f7fb4… |
| 209.59.239.0 – 209.59.239.255 | 256 | US |
allocated | 2019-02-19 | e072b80f7fb4… |
| 23.174.96.0 – 23.174.96.255 | 256 | CA |
allocated | 2019-02-15 | 8a9d4d11cdff… |
| 104.194.8.0 – 104.194.11.255 | 1,024 | US |
allocated | 2019-02-14 | df6a34ce16d3… |
| 104.238.208.0 – 104.238.209.255 | 512 | US |
allocated | 2019-02-14 | dbaeb66c1374… |
| 164.153.128.0 – 164.153.131.255 | 1,024 | US |
allocated | 2019-02-14 | d18d9de987bd… |
| 164.153.144.0 – 164.153.159.255 | 4,096 | US |
allocated | 2019-02-14 | d18d9de987bd… |
| 164.153.160.0 – 164.153.191.255 | 8,192 | US |
allocated | 2019-02-14 | d18d9de987bd… |
| 164.153.192.0 – 164.153.255.255 | 16,384 | US |
allocated | 2019-02-14 | d18d9de987bd… |
| 204.90.106.0 – 204.90.106.255 | 256 | US |
allocated | 2019-02-14 | 1ba15086046f… |
| 204.122.20.0 – 204.122.23.255 | 1,024 | US |
allocated | 2019-02-14 | 5ca27e0a9511… |
| 206.126.200.0 – 206.126.203.255 | 1,024 | US |
allocated | 2019-02-14 | c4fd80b9f9ee… |
| 206.166.248.0 – 206.166.249.255 | 512 | US |
allocated | 2019-02-14 | aa6ce4253fd2… |
| 66.11.224.0 – 66.11.231.255 | 2,048 | US |
allocated | 2019-02-13 | 86bda50dc038… |
| 135.22.0.0 – 135.22.255.255 | 65,536 | US |
allocated | 2019-02-13 | 20c786e8edd8… |
| 205.151.50.0 – 205.151.50.255 | 256 | CA |
allocated | 2019-02-13 | 9f13ad4708ff… |
| 209.94.77.0 – 209.94.77.255 | 256 | US |
allocated | 2019-02-13 | 70afcc1f8435… |
| 23.173.224.0 – 23.173.225.255 | 512 | US |
allocated | 2019-02-12 | 59ef3f951f0c… |
| 23.174.32.0 – 23.174.32.255 | 256 | US |
allocated | 2019-02-12 | c812996dcaf6… |
| 67.218.11.0 – 67.218.11.255 | 256 | US |
allocated | 2019-02-12 | 4c9a8abcd1d6… |
| 138.43.128.0 – 138.43.191.255 | 16,384 | US |
allocated | 2019-02-12 | 42dceef781ec… |
| 141.193.232.0 – 141.193.232.255 | 256 | US |
allocated | 2019-02-12 | 3e1e0c92d65e… |
| 206.83.9.0 – 206.83.9.255 | 256 | US |
allocated | 2019-02-12 | 6123088d5141… |
| 208.81.248.0 – 208.81.251.255 | 1,024 | US |
allocated | 2019-02-12 | 016998a6d975… |
| 209.59.247.0 – 209.59.247.255 | 256 | US |
allocated | 2019-02-12 | 93394ea377f4… |
| 216.41.238.0 – 216.41.239.255 | 512 | US |
allocated | 2019-02-12 | b4c8a0010e61… |
| 64.25.104.0 – 64.25.107.255 | 1,024 | US |
allocated | 2019-02-11 | f512f3013f7a… |
| 74.81.160.0 – 74.81.167.255 | 2,048 | US |
allocated | 2019-02-11 | 8add90c0fbab… |
| 163.47.76.0 – 163.47.79.255 | 1,024 | CA |
allocated | 2019-02-11 | bdc8784ca5c4… |
| 185.30.72.0 – 185.30.75.255 | 1,024 | US |
allocated | 2019-02-11 | 2540d100d8c8… |
| 203.132.16.0 – 203.132.31.255 | 4,096 | CA |
allocated | 2019-02-11 | 38026351b498… |
| 209.94.85.0 – 209.94.85.255 | 256 | US |
allocated | 2019-02-11 | 042d8a4e5edc… |
| 209.94.88.0 – 209.94.88.255 | 256 | US |
allocated | 2019-02-11 | edca87c6f3ce… |
| 23.173.160.0 – 23.173.160.255 | 256 |  PR |
allocated | 2019-02-08 | caf9f35a46ab… |
| 64.25.108.0 – 64.25.109.255 | 512 | CA |
allocated | 2019-02-08 | fe2eefce1342… |
| 74.81.184.0 – 74.81.185.255 | 512 | US |
allocated | 2019-02-08 | 645910af0765… |
| 67.222.241.0 – 67.222.241.255 | 256 | US |
allocated | 2019-02-07 | 4b5860edf6e4… |
| 137.83.192.0 – 137.83.255.255 | 16,384 | US |
allocated | 2019-02-07 | 96d8636ecbf4… |
| 149.20.89.0 – 149.20.89.255 | 256 | US |
allocated | 2019-02-07 | 3d933215c914… |