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 |
|---|---|---|---|---|---|
| 198.182.251.0 – 198.182.251.255 | 256 |  US |
allocated | 1993-09-02 | 8428fd7da931… |
| 198.182.252.0 – 198.182.252.255 | 256 | US |
allocated | 1993-09-02 | 8428fd7da931… |
| 198.182.253.0 – 198.182.253.255 | 256 | US |
allocated | 1993-09-02 | 1dc9a1ecd2c4… |
| 198.183.128.0 – 198.183.131.255 | 1,024 | US |
allocated | 1993-09-02 | 50fc2e7843da… |
| 198.183.140.0 – 198.183.143.255 | 1,024 | US |
allocated | 1993-09-02 | 7a43b8579dc2… |
| 149.83.0.0 – 149.83.255.255 | 65,536 | US |
allocated | 1993-09-01 | 9c120e78c8bf… |
| 198.96.156.0 – 198.96.159.255 | 1,024 |  CA |
allocated | 1993-09-01 | 8d7d7d809c2c… |
| 198.96.160.0 – 198.96.167.255 | 2,048 | CA |
allocated | 1993-09-01 | 68d1d35749c1… |
| 198.162.4.0 – 198.162.4.255 | 256 | CA |
allocated | 1993-09-01 | 5dacb6c980da… |
| 198.182.228.0 – 198.182.228.255 | 256 | US |
allocated | 1993-09-01 | 1d4a6edeb370… |
| 198.182.229.0 – 198.182.229.255 | 256 | US |
allocated | 1993-09-01 | 1f39e142e2d3… |
| 198.182.230.0 – 198.182.230.255 | 256 | US |
allocated | 1993-09-01 | 1f39e142e2d3… |
| 198.182.231.0 – 198.182.231.255 | 256 | US |
allocated | 1993-09-01 | 1f39e142e2d3… |
| 198.182.232.0 – 198.182.232.255 | 256 | US |
allocated | 1993-09-01 | 1f39e142e2d3… |
| 198.182.233.0 – 198.182.233.255 | 256 | US |
allocated | 1993-09-01 | 1f39e142e2d3… |
| 198.182.234.0 – 198.182.234.255 | 256 | US |
allocated | 1993-09-01 | 1f39e142e2d3… |
| 198.182.236.0 – 198.182.236.255 | 256 | US |
allocated | 1993-09-01 | 86f44051fd7c… |
| 198.182.237.0 – 198.182.237.255 | 256 | US |
allocated | 1993-09-01 | dbc99ce9a55c… |
| 198.182.238.0 – 198.182.238.255 | 256 | US |
allocated | 1993-09-01 | ed7d4646738d… |
| 198.182.239.0 – 198.182.239.255 | 256 | US |
allocated | 1993-09-01 | 03d21cd5c981… |
| 198.182.240.0 – 198.182.243.255 | 1,024 | US |
allocated | 1993-09-01 | 8363ae3b3c27… |
| 198.182.244.0 – 198.182.244.255 | 256 | US |
allocated | 1993-09-01 | 9f3973827d96… |
| 198.182.245.0 – 198.182.245.255 | 256 | US |
allocated | 1993-09-01 | a644b8a0b53d… |
| 198.182.246.0 – 198.182.246.255 | 256 | US |
allocated | 1993-09-01 | 2d6bf63a65ae… |
| 198.182.247.0 – 198.182.247.255 | 256 | US |
allocated | 1993-09-01 | ca006ea0d52c… |
| 198.182.248.0 – 198.182.248.255 | 256 | US |
allocated | 1993-09-01 | 01ded2cfbf92… |
| 198.182.249.0 – 198.182.249.255 | 256 | US |
allocated | 1993-09-01 | d8743f43b0cc… |
| 198.182.250.0 – 198.182.250.255 | 256 | US |
allocated | 1993-09-01 | 553d2ef81f40… |
| 198.252.16.0 – 198.252.31.255 | 4,096 | US |
allocated | 1993-09-01 | af7bea96a353… |
| 142.213.0.0 – 142.213.255.255 | 65,536 | CA |
allocated | 1993-08-31 | 0490a55940e0… |
| 169.4.0.0 – 169.7.255.255 | 262,144 | US |
allocated | 1993-08-31 | f84583916ecf… |
| 169.8.0.0 – 169.15.255.255 | 524,288 | US |
allocated | 1993-08-31 | f84583916ecf… |
| 198.96.24.0 – 198.96.27.255 | 1,024 | CA |
allocated | 1993-08-31 | 773ae13e8f72… |
| 198.96.28.0 – 198.96.28.255 | 256 | CA |
allocated | 1993-08-31 | 773ae13e8f72… |
| 198.160.175.0 – 198.160.175.255 | 256 | US |
allocated | 1993-08-31 | a64d6d38d73d… |
| 198.160.176.0 – 198.160.176.255 | 256 | US |
allocated | 1993-08-31 | a64d6d38d73d… |
| 198.160.177.0 – 198.160.177.255 | 256 | US |
allocated | 1993-08-31 | dc6628b1e4b3… |
| 198.160.180.0 – 198.160.180.255 | 256 | US |
allocated | 1993-08-31 | dc6628b1e4b3… |
| 198.162.84.0 – 198.162.84.255 | 256 | CA |
allocated | 1993-08-31 | cbc461746db1… |
| 198.162.85.0 – 198.162.85.255 | 256 | CA |
allocated | 1993-08-31 | cbc461746db1… |
| 198.182.214.0 – 198.182.215.255 | 512 | CA |
allocated | 1993-08-31 | b1e8937c248c… |
| 198.182.220.0 – 198.182.220.255 | 256 | US |
allocated | 1993-08-31 | cce4f366875b… |
| 198.182.221.0 – 198.182.221.255 | 256 | US |
allocated | 1993-08-31 | 5608f2106625… |
| 198.182.222.0 – 198.182.222.255 | 256 | US |
allocated | 1993-08-31 | f88f7ceee74a… |
| 198.182.223.0 – 198.182.223.255 | 256 | US |
allocated | 1993-08-31 | 1d9975113be5… |
| 198.182.224.0 – 198.182.224.255 | 256 | US |
allocated | 1993-08-31 | 1d9975113be5… |
| 198.182.225.0 – 198.182.225.255 | 256 | US |
allocated | 1993-08-31 | cf6e4696c653… |
| 198.182.226.0 – 198.182.226.255 | 256 | US |
allocated | 1993-08-31 | 435bd86e46c5… |
| 198.182.227.0 – 198.182.227.255 | 256 | US |
allocated | 1993-08-31 | 61bc839e9718… |
| 198.231.16.0 – 198.231.23.255 | 2,048 | US |
allocated | 1993-08-31 | f5dadeafed98… |
| 198.231.24.0 – 198.231.25.255 | 512 | US |
allocated | 1993-08-31 | f5dadeafed98… |
| 198.232.16.0 – 198.232.31.255 | 4,096 | US |
allocated | 1993-08-31 | a1384c2fbbd3… |
| 198.240.16.0 – 198.240.31.255 | 4,096 | US |
allocated | 1993-08-31 | 8631d5b088d7… |
| 198.252.0.0 – 198.252.7.255 | 2,048 | US |
allocated | 1993-08-31 | e2c3f5fa034c… |
| 156.143.0.0 – 156.143.255.255 | 65,536 | US |
allocated | 1993-08-30 | 174dfca8506f… |
| 167.188.0.0 – 167.188.255.255 | 65,536 | US |
allocated | 1993-08-30 | 9d22bb7f677f… |
| 192.250.22.0 – 192.250.23.255 | 512 | US |
allocated | 1993-08-30 | 69b5e0380ac5… |
| 192.250.24.0 – 192.250.27.255 | 1,024 | CA |
allocated | 1993-08-30 | 880f84c6bfc7… |
| 192.250.28.0 – 192.250.28.255 | 256 | CA |
allocated | 1993-08-30 | 880f84c6bfc7… |
| 192.250.30.0 – 192.250.31.255 | 512 | US |
allocated | 1993-08-30 | 69b5e0380ac5… |
| 198.153.254.0 – 198.153.254.255 | 256 | US |
allocated | 1993-08-30 | c0d690aef223… |
| 198.160.163.0 – 198.160.163.255 | 256 | US |
allocated | 1993-08-30 | 590d53d7397b… |
| 198.160.170.0 – 198.160.170.255 | 256 | US |
allocated | 1993-08-30 | 02acf569068b… |
| 198.160.172.0 – 198.160.172.255 | 256 | US |
allocated | 1993-08-30 | 6269a9456aaa… |
| 198.160.174.0 – 198.160.174.255 | 256 | US |
allocated | 1993-08-30 | 7b34e5ad8d2e… |
| 198.161.12.0 – 198.161.12.255 | 256 | CA |
allocated | 1993-08-30 | cdf0925393d8… |
| 198.161.13.0 – 198.161.13.255 | 256 | CA |
allocated | 1993-08-30 | cdf0925393d8… |
| 198.251.16.0 – 198.251.23.255 | 2,048 | US |
allocated | 1993-08-30 | 79719b1a2847… |
| 198.251.24.0 – 198.251.27.255 | 1,024 | US |
allocated | 1993-08-30 | 79719b1a2847… |
| 198.251.28.0 – 198.251.29.255 | 512 | US |
allocated | 1993-08-30 | 79719b1a2847… |
| 198.251.30.0 – 198.251.30.255 | 256 | US |
allocated | 1993-08-30 | 79719b1a2847… |
| 165.188.0.0 – 165.188.63.255 | 16,384 | US |
allocated | 1993-08-27 | 434154647f76… |
| 165.204.0.0 – 165.204.255.255 | 65,536 | US |
allocated | 1993-08-27 | aaf30ef66b3f… |
| 165.206.0.0 – 165.206.255.255 | 65,536 | US |
allocated | 1993-08-27 | e9a6275a7509… |
| 165.207.0.0 – 165.207.255.255 | 65,536 | US |
allocated | 1993-08-27 | 4a81017c6451… |
| 198.182.202.0 – 198.182.202.255 | 256 | US |
allocated | 1993-08-27 | 8f55f520e0ac… |
| 198.182.203.0 – 198.182.203.255 | 256 | US |
allocated | 1993-08-27 | c0e6af9b4c9d… |
| 198.182.204.0 – 198.182.204.255 | 256 | US |
allocated | 1993-08-27 | fddf9261df2e… |
| 198.182.205.0 – 198.182.205.255 | 256 | US |
allocated | 1993-08-27 | c3483a543926… |
| 198.182.206.0 – 198.182.206.255 | 256 | US |
allocated | 1993-08-27 | c148f763c7bd… |
| 198.182.207.0 – 198.182.207.255 | 256 | US |
allocated | 1993-08-27 | 8300bbb71e8a… |
| 198.182.208.0 – 198.182.208.255 | 256 | US |
allocated | 1993-08-27 | 8300bbb71e8a… |
| 198.182.209.0 – 198.182.209.255 | 256 | US |
allocated | 1993-08-27 | ab02b95230b0… |
| 198.182.210.0 – 198.182.211.255 | 512 | US |
allocated | 1993-08-27 | ab02b95230b0… |
| 198.182.212.0 – 198.182.212.255 | 256 | US |
allocated | 1993-08-27 | 67bb103ac68a… |
| 198.160.153.0 – 198.160.153.255 | 256 | US |
allocated | 1993-08-26 | 4439a9983288… |
| 198.160.154.0 – 198.160.154.255 | 256 | US |
allocated | 1993-08-26 | 929feee57d46… |
| 198.160.156.0 – 198.160.156.255 | 256 | US |
allocated | 1993-08-26 | fdbf8bb275d7… |
| 198.160.157.0 – 198.160.157.255 | 256 | US |
allocated | 1993-08-26 | 9b7f56ffda91… |
| 198.160.158.0 – 198.160.158.255 | 256 | US |
allocated | 1993-08-26 | a1de7047c06a… |
| 198.160.159.0 – 198.160.159.255 | 256 | US |
allocated | 1993-08-26 | a1de7047c06a… |
| 198.160.160.0 – 198.160.160.255 | 256 | US |
allocated | 1993-08-26 | 1e7178130b7e… |
| 198.160.161.0 – 198.160.161.255 | 256 | US |
allocated | 1993-08-26 | 347cbca85aed… |
| 198.160.162.0 – 198.160.162.255 | 256 | US |
allocated | 1993-08-26 | 0a6bd9526880… |
| 198.182.199.0 – 198.182.199.255 | 256 | US |
allocated | 1993-08-26 | 6af3dbdad10c… |
| 198.182.200.0 – 198.182.201.255 | 512 | US |
allocated | 1993-08-26 | 80e994d7341b… |
| 165.203.0.0 – 165.203.255.255 | 65,536 | US |
allocated | 1993-08-25 | 0418d3fd070a… |
| 167.170.0.0 – 167.170.255.255 | 65,536 | US |
allocated | 1993-08-25 | 95e6dc17d1cb… |
| 167.171.0.0 – 167.171.255.255 | 65,536 | US |
allocated | 1993-08-25 | b86cb06718c7… |
| 169.16.0.0 – 169.31.255.255 | 1,048,576 | US |
allocated | 1993-08-25 | 4b3e152c829c… |