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
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 64.65.8.0 – 64.65.11.255 | 1,024 |  US |
allocated | 2025-05-30 | a8d640bd4559… |
| 104.204.176.0 – 104.204.191.255 | 4,096 | US |
allocated | 2025-05-30 | 38b893ecb59b… |
| 159.48.128.0 – 159.48.159.255 | 8,192 | US |
allocated | 2025-05-30 | eaf24bf085df… |
| 198.137.231.0 – 198.137.231.255 | 256 | US |
allocated | 2025-05-30 | 2855212657fc… |
| 205.196.77.0 – 205.196.77.255 | 256 | US |
allocated | 2025-05-30 | 9c4094cf9bd8… |
| 23.139.100.0 – 23.139.100.255 | 256 |  TW |
allocated | 2025-05-29 | 5e93da519b9e… |
| 23.139.108.0 – 23.139.108.255 | 256 | US |
allocated | 2025-05-29 | 5ecb1a5cc0b8… |
| 198.202.21.0 – 198.202.21.255 | 256 | US |
allocated | 2025-05-29 | 86220aaf0bf4… |
| 23.139.92.0 – 23.139.92.255 | 256 | TW |
allocated | 2025-05-28 | 12ddbd2e8839… |
| 64.52.192.0 – 64.52.255.255 | 16,384 | US |
allocated | 2025-05-28 | 4f0b31083ad8… |
| 74.119.162.0 – 74.119.162.255 | 256 | US |
allocated | 2025-05-28 | 2d1925321f55… |
| 192.88.243.0 – 192.88.243.255 | 256 | US |
allocated | 2025-05-28 | 797759377c34… |
| 192.112.34.0 – 192.112.34.255 | 256 | US |
allocated | 2025-05-28 | e2acde8f20ee… |
| 207.244.132.0 – 207.244.135.255 | 1,024 | US |
allocated | 2025-05-28 | 0b848f90c6a4… |
| 208.71.250.0 – 208.71.251.255 | 512 | US |
allocated | 2025-05-28 | 0afd11fea3d9… |
| 23.139.76.0 – 23.139.76.255 | 256 | US |
allocated | 2025-05-27 | 7ef1630436da… |
| 23.139.84.0 – 23.139.84.255 | 256 |  TH |
allocated | 2025-05-27 | 4f56a98d01a4… |
| 108.59.240.0 – 108.59.255.255 | 4,096 | US |
allocated | 2025-05-27 | 59c0590244bd… |
| 201.159.71.0 – 201.159.71.255 | 256 | US |
allocated | 2025-05-27 | 76d32c6ebbc9… |
| 206.245.168.0 – 206.245.175.255 | 2,048 | US |
allocated | 2025-05-27 | 59c0590244bd… |
| 207.244.130.0 – 207.244.131.255 | 512 | US |
allocated | 2025-05-27 | b3e640f3d0ff… |
| 209.55.0.0 – 209.55.31.255 | 8,192 | US |
allocated | 2025-05-27 | c69d336501b4… |
| 23.139.60.0 – 23.139.60.255 | 256 | US |
allocated | 2025-05-23 | 6d545679dc63… |
| 23.139.68.0 – 23.139.68.255 | 256 | US |
allocated | 2025-05-23 | 2805322fca14… |
| 23.139.20.0 – 23.139.20.255 | 256 | US |
allocated | 2025-05-22 | 9829ea2669a7… |
| 23.139.28.0 – 23.139.28.255 | 256 | US |
allocated | 2025-05-22 | 8927fa470774… |
| 23.139.36.0 – 23.139.36.255 | 256 | US |
allocated | 2025-05-22 | 1e537ff38040… |
| 23.139.44.0 – 23.139.44.255 | 256 | US |
allocated | 2025-05-22 | 68f8b27e62d4… |
| 23.139.52.0 – 23.139.52.255 | 256 | US |
allocated | 2025-05-22 | 1ba5ece9b511… |
| 64.58.96.0 – 64.58.111.255 | 4,096 | US |
allocated | 2025-05-22 | d78fa69f7ece… |
| 148.224.48.0 – 148.224.51.255 | 1,024 | US |
allocated | 2025-05-22 | 076db3e4160b… |
| 185.190.45.0 – 185.190.45.255 | 256 | US |
allocated | 2025-05-22 | 740399db74b3… |
| 192.238.16.0 – 192.238.16.255 | 256 | US |
allocated | 2025-05-22 | f1c3344cebf6… |
| 205.142.176.0 – 205.142.179.255 | 1,024 | US |
allocated | 2025-05-22 | 70a732b315a6… |
| 152.232.0.0 – 152.232.255.255 | 65,536 |  CA |
allocated | 2025-05-21 | 785a21b4192b… |
| 159.48.192.0 – 159.48.223.255 | 8,192 | US |
allocated | 2025-05-21 | 4cbfdfccc395… |
| 159.48.224.0 – 159.48.255.255 | 8,192 | US |
allocated | 2025-05-21 | 4334dd262ae8… |
| 198.163.6.0 – 198.163.6.255 | 256 | CA |
allocated | 2025-05-21 | b65064c383c9… |
| 23.139.4.0 – 23.139.4.255 | 256 | US |
allocated | 2025-05-20 | 84f7ec260b9f… |
| 23.139.12.0 – 23.139.12.255 | 256 | US |
allocated | 2025-05-20 | 476322e7901a… |
| 204.89.147.0 – 204.89.147.255 | 256 | US |
allocated | 2025-05-20 | 6326a98314bc… |
| 207.244.128.0 – 207.244.129.255 | 512 | US |
allocated | 2025-05-20 | a19103b7497d… |
| 23.138.244.0 – 23.138.244.255 | 256 | US |
allocated | 2025-05-19 | 7895625aaa45… |
| 23.138.252.0 – 23.138.252.255 | 256 | US |
allocated | 2025-05-19 | 630fa3e2b24d… |
| 173.209.224.0 – 173.209.227.255 | 1,024 | US |
allocated | 2025-05-19 | a32890da06d6… |
| 23.138.228.0 – 23.138.228.255 | 256 | US |
allocated | 2025-05-16 | f6b178375a23… |
| 23.138.236.0 – 23.138.236.255 | 256 | US |
allocated | 2025-05-16 | c50d891f91d9… |
| 149.112.176.0 – 149.112.176.255 | 256 | US |
allocated | 2025-05-16 | 4ce392643ac3… |
| 161.115.208.0 – 161.115.223.255 | 4,096 | US |
allocated | 2025-05-16 | e346b68a5c07… |
| 70.35.144.0 – 70.35.144.255 | 256 | US |
allocated | 2025-05-15 | 6733f074d123… |
| 198.133.234.0 – 198.133.234.255 | 256 | US |
allocated | 2025-05-15 | dd4e8612867c… |
| 199.189.166.0 – 199.189.167.255 | 512 | CA |
allocated | 2025-05-15 | e2dbcc45853d… |
| 23.138.220.0 – 23.138.220.255 | 256 | US |
allocated | 2025-05-14 | 9b218a5221aa… |
| 66.33.58.0 – 66.33.59.255 | 512 | US |
allocated | 2025-05-14 | cf2a25f11eaa… |
| 107.151.48.0 – 107.151.63.255 | 4,096 | US |
allocated | 2025-05-14 | 0c70d0786185… |
| 108.175.16.0 – 108.175.31.255 | 4,096 | US |
allocated | 2025-05-14 | f25a55f07c7e… |
| 192.198.188.0 – 192.198.191.255 | 1,024 | US |
allocated | 2025-05-14 | ff626d340cb2… |
| 209.188.102.0 – 209.188.102.255 | 256 | US |
allocated | 2025-05-14 | a8d2c871c55b… |
| 23.138.212.0 – 23.138.212.255 | 256 | US |
allocated | 2025-05-13 | 6ac4ae952c99… |
| 64.239.20.0 – 64.239.21.255 | 512 | US |
allocated | 2025-05-13 | 398fb0a40b27… |
| 66.51.100.0 – 66.51.103.255 | 1,024 | US |
allocated | 2025-05-13 | 5cd36112c92a… |
| 70.35.155.0 – 70.35.155.255 | 256 | US |
allocated | 2025-05-13 | 375d674d079d… |
| 192.135.144.0 – 192.135.144.255 | 256 | US |
allocated | 2025-05-13 | ae2f2a148877… |
| 198.49.92.0 – 198.49.93.255 | 512 | US |
allocated | 2025-05-13 | ae2f2a148877… |
| 204.17.133.0 – 204.17.133.255 | 256 | US |
allocated | 2025-05-13 | 80673383d7f6… |
| 23.138.204.0 – 23.138.204.255 | 256 | US |
allocated | 2025-05-12 | d178dbdd15b9… |
| 66.33.38.0 – 66.33.39.255 | 512 | US |
allocated | 2025-05-12 | c5f247ea0973… |
| 192.104.10.0 – 192.104.10.255 | 256 | US |
allocated | 2025-05-12 | 9ce656a7e4b9… |
| 209.92.32.0 – 209.92.35.255 | 1,024 | US |
allocated | 2025-05-12 | 3355f7488fdf… |
| 23.138.196.0 – 23.138.196.255 | 256 | US |
allocated | 2025-05-09 | 6288810fd60d… |
| 104.128.70.0 – 104.128.71.255 | 512 | US |
allocated | 2025-05-09 | b634b7f35844… |
| 163.53.212.0 – 163.53.215.255 | 1,024 | US |
allocated | 2025-05-09 | 3162b6feead1… |
| 199.189.120.0 – 199.189.123.255 | 1,024 | US |
allocated | 2025-05-09 | ae2f2a148877… |
| 143.246.144.0 – 143.246.151.255 | 2,048 | US |
allocated | 2025-05-08 | b62a5cf8b7ae… |
| 199.96.144.0 – 199.96.151.255 | 2,048 | US |
allocated | 2025-05-08 | da94f4079993… |
| 23.138.180.0 – 23.138.180.255 | 256 | US |
allocated | 2025-05-07 | ad82deb939eb… |
| 74.113.238.0 – 74.113.238.255 | 256 | US |
allocated | 2025-05-07 | 3528ae12148f… |
| 115.42.46.0 – 115.42.46.255 | 256 | CA |
allocated | 2025-05-07 | 2b0c66ce5255… |
| 136.175.240.0 – 136.175.240.255 | 256 | US |
allocated | 2025-05-07 | e4bfbf9031ac… |
| 23.138.172.0 – 23.138.172.255 | 256 | US |
allocated | 2025-05-06 | 11d34f0c4ff1… |
| 170.23.0.0 – 170.23.127.255 | 32,768 | US |
allocated | 2025-05-06 | 028f5d08b869… |
| 203.31.160.0 – 203.31.160.255 | 256 | US |
allocated | 2025-05-06 | 0219f974abe3… |
| 207.22.48.0 – 207.22.55.255 | 2,048 | US |
allocated | 2025-05-06 | 0eccd04b169b… |
| 208.74.66.0 – 208.74.66.255 | 256 | US |
allocated | 2025-05-06 | 0eccd04b169b… |
| 23.138.164.0 – 23.138.164.255 | 256 | US |
allocated | 2025-05-05 | f07cf39cb7f7… |
| 66.199.236.0 – 66.199.239.255 | 1,024 | US |
allocated | 2025-05-05 | 26466b36a1dd… |
| 96.45.64.0 – 96.45.67.255 | 1,024 | US |
allocated | 2025-05-05 | 26466b36a1dd… |
| 128.128.96.0 – 128.128.127.255 | 8,192 | US |
allocated | 2025-05-05 | f0418d5e7cbb… |
| 23.138.156.0 – 23.138.156.255 | 256 | US |
allocated | 2025-05-02 | 35a2f068cce3… |
| 115.42.47.0 – 115.42.47.255 | 256 | US |
allocated | 2025-05-02 | cee749c30b7b… |
| 23.138.29.0 – 23.138.29.255 | 256 | US |
allocated | 2025-05-01 | c7b58b43769d… |
| 65.181.119.0 – 65.181.119.255 | 256 | US |
allocated | 2025-05-01 | a213bd390c86… |
| 157.239.0.0 – 157.239.31.255 | 8,192 | US |
allocated | 2025-05-01 | 36b67e84d8e1… |
| 161.115.192.0 – 161.115.207.255 | 4,096 | US |
allocated | 2025-05-01 | 2fd7c84eef41… |
| 198.32.144.0 – 198.32.144.255 | 256 | US |
allocated | 2025-05-01 | b8c3f0d82dd0… |
| 198.98.22.0 – 198.98.23.255 | 512 | US |
allocated | 2025-05-01 | cdfcd46a2bd0… |
| 205.147.224.0 – 205.147.231.255 | 2,048 | US |
allocated | 2025-05-01 | b5068754bada… |
| 64.235.0.0 – 64.235.15.255 | 4,096 | US |
allocated | 2025-04-30 | aa9f4fccd26c… |
| 198.133.235.0 – 198.133.235.255 | 256 | US |
allocated | 2025-04-30 | 876efc09f3ca… |
| 205.147.203.0 – 205.147.203.255 | 256 | US |
allocated | 2025-04-30 | 7039412a1750… |