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
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 23.136.28.0 – 23.136.28.255 | 256 |  US |
allocated | 2025-03-17 | d75b9a9e0747… |
| 167.94.116.0 – 167.94.117.255 | 512 | US |
allocated | 2025-03-17 | 748377c55437… |
| 202.36.180.0 – 202.36.180.255 | 256 | US |
allocated | 2025-03-17 | 306bb21072cf… |
| 204.57.224.0 – 204.57.231.255 | 2,048 | US |
allocated | 2025-03-17 | c7bfef612140… |
| 208.86.196.0 – 208.86.199.255 | 1,024 | US |
allocated | 2025-03-17 | 4dc2bb8f94c6… |
| 208.93.4.0 – 208.93.7.255 | 1,024 | US |
allocated | 2025-03-17 | 4dc2bb8f94c6… |
| 208.94.224.0 – 208.94.231.255 | 2,048 | US |
allocated | 2025-03-17 | 4dc2bb8f94c6… |
| 23.136.4.0 – 23.136.4.255 | 256 | US |
allocated | 2025-03-14 | 31f7ac6235da… |
| 23.136.12.0 – 23.136.12.255 | 256 | US |
allocated | 2025-03-14 | ba834ca63c3d… |
| 150.252.96.0 – 150.252.111.255 | 4,096 | US |
allocated | 2025-03-14 | 0128f5fc30d2… |
| 162.120.40.0 – 162.120.43.255 | 1,024 | US |
allocated | 2025-03-14 | 85e600bcc611… |
| 172.96.36.0 – 172.96.37.255 | 512 | US |
allocated | 2025-03-14 | 4cca93fccaa7… |
| 198.212.49.0 – 198.212.49.255 | 256 |  CA |
allocated | 2025-03-14 | e061e30ea695… |
| 199.36.100.0 – 199.36.101.255 | 512 | US |
allocated | 2025-03-14 | 4cca93fccaa7… |
| 23.135.228.0 – 23.135.228.255 | 256 | US |
allocated | 2025-03-13 | ab908cc228c8… |
| 23.135.244.0 – 23.135.244.255 | 256 | US |
allocated | 2025-03-13 | 8a7dac815b58… |
| 179.197.192.0 – 179.197.207.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 179.198.240.0 – 179.198.255.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 179.255.80.0 – 179.255.95.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 179.255.192.0 – 179.255.207.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 186.244.96.0 – 186.244.111.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 187.7.192.0 – 187.7.207.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 187.13.32.0 – 187.13.47.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 187.52.32.0 – 187.52.47.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 187.54.0.0 – 187.54.15.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 187.55.160.0 – 187.55.175.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 189.30.48.0 – 189.30.63.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 191.217.112.0 – 191.217.127.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 200.97.96.0 – 200.97.127.255 | 8,192 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 201.8.0.0 – 201.8.31.255 | 8,192 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 201.8.32.0 – 201.8.47.255 | 4,096 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 201.78.224.0 – 201.78.255.255 | 8,192 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 201.89.128.0 – 201.89.159.255 | 8,192 | US |
allocated | 2025-03-13 | 15cb3426edd0… |
| 144.125.0.0 – 144.125.255.255 | 65,536 | US |
allocated | 2025-03-12 | 96d8636ecbf4… |
| 192.80.58.0 – 192.80.59.255 | 512 | US |
allocated | 2025-03-12 | 5669250f95ae… |
| 205.233.90.0 – 205.233.91.255 | 512 | US |
allocated | 2025-03-12 | 921a5b579a10… |
| 207.166.146.0 – 207.166.147.255 | 512 | US |
allocated | 2025-03-12 | 6d26314abe35… |
| 208.83.60.0 – 208.83.63.255 | 1,024 | US |
allocated | 2025-03-12 | 964f8d193231… |
| 23.135.204.0 – 23.135.204.255 | 256 | US |
allocated | 2025-03-11 | 007243437821… |
| 23.135.220.0 – 23.135.220.255 | 256 | US |
allocated | 2025-03-11 | 5d47dd5f04c6… |
| 23.135.236.0 – 23.135.236.255 | 256 | US |
allocated | 2025-03-11 | bb225f0b1caf… |
| 64.188.48.0 – 64.188.55.255 | 2,048 | US |
allocated | 2025-03-11 | ab341ef38bd5… |
| 136.242.88.0 – 136.242.95.255 | 2,048 | US |
allocated | 2025-03-11 | 5edc763a2be7… |
| 199.30.244.0 – 199.30.247.255 | 1,024 | US |
allocated | 2025-03-11 | e55bc8a7c873… |
| 204.57.240.0 – 204.57.247.255 | 2,048 | US |
allocated | 2025-03-11 | 6e0589da8312… |
| 67.221.247.0 – 67.221.247.255 | 256 | US |
allocated | 2025-03-10 | f579d9967cdb… |
| 136.242.64.0 – 136.242.79.255 | 4,096 | US |
allocated | 2025-03-10 | 2f2d42f30481… |
| 143.223.82.0 – 143.223.83.255 | 512 | US |
allocated | 2025-03-10 | 96f544999af8… |
| 144.126.64.0 – 144.126.127.255 | 16,384 | US |
allocated | 2025-03-10 | c1dfdf31702f… |
| 152.228.36.0 – 152.228.39.255 | 1,024 | US |
allocated | 2025-03-10 | e0bd78ac90ba… |
| 161.115.128.0 – 161.115.159.255 | 8,192 | CA |
allocated | 2025-03-10 | 0d9e09639e11… |
| 167.106.0.0 – 167.106.255.255 | 65,536 | US |
allocated | 2025-03-10 | 2e8affbc9d91… |
| 167.234.80.0 – 167.234.95.255 | 4,096 | US |
allocated | 2025-03-10 | f552c52bfd4b… |
| 198.186.171.0 – 198.186.171.255 | 256 | US |
allocated | 2025-03-10 | 819a53569426… |
| 198.186.172.0 – 198.186.172.255 | 256 | US |
allocated | 2025-03-10 | 819a53569426… |
| 198.202.16.0 – 198.202.16.255 | 256 | CA |
allocated | 2025-03-10 | d7fa1321fd84… |
| 23.135.196.0 – 23.135.196.255 | 256 | US |
allocated | 2025-03-07 | 1c8b62916fd5… |
| 23.161.169.0 – 23.161.169.255 | 256 | US |
allocated | 2025-03-07 | e489f2ef9b9b… |
| 23.135.188.0 – 23.135.188.255 | 256 | US |
allocated | 2025-03-06 | aea56cf3258e… |
| 129.212.128.0 – 129.212.255.255 | 32,768 | US |
allocated | 2025-03-06 | cd0f3b8e7d94… |
| 172.87.46.0 – 172.87.46.255 | 256 | US |
allocated | 2025-03-06 | 77ac741ce968… |
| 177.0.64.0 – 177.0.95.255 | 8,192 | US |
allocated | 2025-03-06 | 15cb3426edd0… |
| 179.197.160.0 – 179.197.191.255 | 8,192 | US |
allocated | 2025-03-06 | 15cb3426edd0… |
| 179.198.128.0 – 179.198.191.255 | 16,384 | US |
allocated | 2025-03-06 | 15cb3426edd0… |
| 199.34.126.0 – 199.34.127.255 | 512 | US |
allocated | 2025-03-06 | 4e2946c27ec4… |
| 23.135.180.0 – 23.135.180.255 | 256 | US |
allocated | 2025-03-05 | b96fb04b0e3b… |
| 142.204.128.0 – 142.204.255.255 | 32,768 | US |
allocated | 2025-03-05 | 11e220c3e486… |
| 192.92.99.0 – 192.92.99.255 | 256 | CA |
allocated | 2025-03-05 | 165bd6ed0e8a… |
| 199.38.32.0 – 199.38.47.255 | 4,096 | US |
allocated | 2025-03-05 | 43e6f22be402… |
| 205.201.59.0 – 205.201.59.255 | 256 | US |
allocated | 2025-03-05 | b4f2f375408f… |
| 16.205.0.0 – 16.205.255.255 | 65,536 | US |
allocated | 2025-03-04 | ace55d4dc090… |
| 16.212.0.0 – 16.212.255.255 | 65,536 | US |
allocated | 2025-03-04 | ace55d4dc090… |
| 23.135.164.0 – 23.135.164.255 | 256 | US |
allocated | 2025-03-04 | 21a8d138a241… |
| 23.135.172.0 – 23.135.172.255 | 256 | US |
allocated | 2025-03-04 | ee03393ecd0b… |
| 23.140.16.0 – 23.140.16.255 | 256 | US |
allocated | 2025-03-04 | 2b50ff8fb826… |
| 23.140.48.0 – 23.140.48.255 | 256 | US |
allocated | 2025-03-04 | d706e07444ca… |
| 74.199.0.0 – 74.199.127.255 | 32,768 | US |
allocated | 2025-03-04 | 041ee59612d2… |
| 199.16.104.0 – 199.16.104.255 | 256 | US |
allocated | 2025-03-04 | f1f4e4dc2747… |
| 23.135.148.0 – 23.135.148.255 | 256 | US |
allocated | 2025-03-03 | f6736d67cf33… |
| 92.8.0.0 – 92.9.255.255 | 131,072 | US |
allocated | 2025-03-03 | 28408e4f0567… |
| 143.223.142.0 – 143.223.143.255 | 512 | US |
allocated | 2025-03-03 | c6ee84497a69… |
| 162.120.0.0 – 162.120.7.255 | 2,048 | US |
allocated | 2025-03-03 | 7440b9e2753c… |
| 207.166.144.0 – 207.166.144.255 | 256 | US |
allocated | 2025-03-03 | 80e2c78a33d7… |
| 147.124.192.0 – 147.124.207.255 | 4,096 | US |
allocated | 2025-02-28 | c79586244631… |
| 167.88.208.0 – 167.88.223.255 | 4,096 | US |
allocated | 2025-02-28 | d5e4edffb401… |
| 216.116.134.0 – 216.116.134.255 | 256 | US |
allocated | 2025-02-28 | 878dbe0e3b59… |
| 23.135.132.0 – 23.135.132.255 | 256 | US |
allocated | 2025-02-27 | e2aad1c66c7b… |
| 161.115.0.0 – 161.115.15.255 | 4,096 | US |
allocated | 2025-02-27 | 46c1eec075b6… |
| 161.115.160.0 – 161.115.191.255 | 8,192 | US |
allocated | 2025-02-27 | 9110af53e7fc… |
| 167.223.0.0 – 167.223.255.255 | 65,536 | US |
allocated | 2025-02-27 | 20c786e8edd8… |
| 204.57.232.0 – 204.57.239.255 | 2,048 | US |
allocated | 2025-02-27 | ff3be2ed6da6… |
| 208.66.120.0 – 208.66.123.255 | 1,024 | US |
allocated | 2025-02-27 | 5edc763a2be7… |
| 23.135.84.0 – 23.135.84.255 | 256 | US |
allocated | 2025-02-26 | 4354b312099b… |
| 23.135.92.0 – 23.135.92.255 | 256 | CA |
allocated | 2025-02-26 | af7f711895a1… |
| 23.135.100.0 – 23.135.100.255 | 256 | US |
allocated | 2025-02-26 | 807d1f83619a… |
| 23.135.108.0 – 23.135.108.255 | 256 | US |
allocated | 2025-02-26 | f3eb846ffc1b… |
| 23.135.116.0 – 23.135.116.255 | 256 | US |
allocated | 2025-02-26 | fe1ee4f89137… |
| 23.135.124.0 – 23.135.124.255 | 256 | US |
allocated | 2025-02-26 | 8e27d328cc29… |
| 66.132.168.0 – 66.132.171.255 | 1,024 | US |
allocated | 2025-02-26 | c19579be6729… |
| 66.132.176.0 – 66.132.179.255 | 1,024 | US |
allocated | 2025-02-26 | c19579be6729… |