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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.89.176.0 – 199.89.176.255 | 256 |  US |
allocated | 1994-02-24 | d80018e75fcc… |
| 199.89.177.0 – 199.89.177.255 | 256 | US |
allocated | 1994-02-24 | 71c08cb5a4b3… |
| 199.89.178.0 – 199.89.178.255 | 256 | US |
allocated | 1994-02-24 | 9ca455955a7d… |
| 199.89.179.0 – 199.89.179.255 | 256 | US |
allocated | 1994-02-24 | a328dbb9df0d… |
| 199.89.180.0 – 199.89.180.255 | 256 | US |
allocated | 1994-02-24 | fde10e1782c6… |
| 199.89.181.0 – 199.89.181.255 | 256 | US |
allocated | 1994-02-24 | c2989b177e06… |
| 199.89.182.0 – 199.89.183.255 | 512 | US |
allocated | 1994-02-24 | 27968eb8cb59… |
| 199.89.184.0 – 199.89.185.255 | 512 | US |
allocated | 1994-02-24 | e0713cdfad9f… |
| 199.89.186.0 – 199.89.186.255 | 256 | US |
allocated | 1994-02-24 | cdb7d42057bd… |
| 199.89.188.0 – 199.89.188.255 | 256 | US |
allocated | 1994-02-24 | 54b61c28e3dd… |
| 199.89.189.0 – 199.89.189.255 | 256 | US |
allocated | 1994-02-24 | 6486e799f322… |
| 199.89.190.0 – 199.89.191.255 | 512 | US |
allocated | 1994-02-24 | 6486e799f322… |
| 199.89.195.0 – 199.89.195.255 | 256 | US |
allocated | 1994-02-24 | 8d85553d3d87… |
| 199.89.196.0 – 199.89.196.255 | 256 | US |
allocated | 1994-02-24 | 380928688e2d… |
| 199.89.197.0 – 199.89.197.255 | 256 | US |
allocated | 1994-02-24 | 6066aa95e39c… |
| 199.164.8.0 – 199.164.15.255 | 2,048 | US |
allocated | 1994-02-24 | 1b91b582340c… |
| 199.187.32.0 – 199.187.47.255 | 4,096 | US |
allocated | 1994-02-24 | f300b1e6188b… |
| 199.187.48.0 – 199.187.55.255 | 2,048 | US |
allocated | 1994-02-24 | f300b1e6188b… |
| 199.187.56.0 – 199.187.56.255 | 256 | US |
allocated | 1994-02-24 | f300b1e6188b… |
| 199.187.64.0 – 199.187.95.255 | 8,192 | US |
allocated | 1994-02-24 | d9656fc0e895… |
| 199.187.96.0 – 199.187.111.255 | 4,096 | US |
allocated | 1994-02-24 | d9656fc0e895… |
| 199.187.112.0 – 199.187.113.255 | 512 | US |
allocated | 1994-02-24 | d9656fc0e895… |
| 198.163.112.0 – 198.163.113.255 | 512 |  CA |
allocated | 1994-02-23 | c192b031f3a3… |
| 199.10.57.0 – 199.10.57.255 | 256 | US |
allocated | 1994-02-23 | 45fe880b68a8… |
| 199.60.112.0 – 199.60.115.255 | 1,024 | CA |
allocated | 1994-02-23 | 50db0f74402f… |
| 199.89.32.0 – 199.89.47.255 | 4,096 | US |
allocated | 1994-02-23 | 696805f72773… |
| 199.89.48.0 – 199.89.48.255 | 256 | US |
allocated | 1994-02-23 | 696805f72773… |
| 199.89.145.0 – 199.89.145.255 | 256 | US |
allocated | 1994-02-23 | 035bed8f0cbb… |
| 199.89.147.0 – 199.89.147.255 | 256 | US |
allocated | 1994-02-23 | 16a30c975bd6… |
| 199.89.148.0 – 199.89.148.255 | 256 | US |
allocated | 1994-02-23 | 1b133e32c9d4… |
| 199.89.150.0 – 199.89.150.255 | 256 | US |
allocated | 1994-02-23 | 10e2bd9139e0… |
| 199.89.151.0 – 199.89.151.255 | 256 | US |
allocated | 1994-02-23 | 8b4121045b6b… |
| 199.89.152.0 – 199.89.152.255 | 256 | US |
allocated | 1994-02-23 | 982c96be888c… |
| 199.89.153.0 – 199.89.153.255 | 256 | US |
allocated | 1994-02-23 | bdca9e4f2ce1… |
| 199.89.154.0 – 199.89.155.255 | 512 | US |
allocated | 1994-02-23 | bdca9e4f2ce1… |
| 199.89.156.0 – 199.89.156.255 | 256 | US |
allocated | 1994-02-23 | bdca9e4f2ce1… |
| 199.89.158.0 – 199.89.159.255 | 512 | US |
allocated | 1994-02-23 | d1212849aa71… |
| 199.89.160.0 – 199.89.160.255 | 256 | US |
allocated | 1994-02-23 | d1212849aa71… |
| 199.89.161.0 – 199.89.161.255 | 256 | CA |
allocated | 1994-02-23 | 590eebee8a54… |
| 199.89.162.0 – 199.89.162.255 | 256 | US |
allocated | 1994-02-23 | 3add2285094f… |
| 199.89.163.0 – 199.89.163.255 | 256 | US |
allocated | 1994-02-23 | 28090ef490bd… |
| 199.89.169.0 – 199.89.169.255 | 256 | US |
allocated | 1994-02-23 | 04179711ec01… |
| 199.89.170.0 – 199.89.170.255 | 256 | US |
allocated | 1994-02-23 | 04179711ec01… |
| 199.89.171.0 – 199.89.171.255 | 256 | US |
allocated | 1994-02-23 | 5658d230d8d9… |
| 199.89.172.0 – 199.89.173.255 | 512 | US |
allocated | 1994-02-23 | 5658d230d8d9… |
| 170.61.0.0 – 170.61.255.255 | 65,536 | US |
allocated | 1994-02-22 | 790b0a93a5f1… |
| 170.62.32.0 – 170.62.32.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.36.0 – 170.62.36.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.40.0 – 170.62.40.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.80.0 – 170.62.80.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.120.0 – 170.62.120.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.124.0 – 170.62.124.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.163.0 – 170.62.163.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.174.0 – 170.62.174.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.191.0 – 170.62.191.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.192.0 – 170.62.192.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.200.0 – 170.62.201.255 | 512 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.205.0 – 170.62.205.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.208.0 – 170.62.223.255 | 4,096 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.248.0 – 170.62.249.255 | 512 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.251.0 – 170.62.251.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.62.254.0 – 170.62.254.255 | 256 | US |
allocated | 1994-02-22 | dafa88f67874… |
| 170.63.0.0 – 170.63.255.255 | 65,536 | US |
allocated | 1994-02-22 | ebdaeedc0777… |
| 198.8.128.0 – 198.8.255.255 | 32,768 | US |
allocated | 1994-02-22 | 651f079f9d88… |
| 198.161.194.0 – 198.161.195.255 | 512 | CA |
allocated | 1994-02-22 | 210ef322c1b1… |
| 198.161.196.0 – 198.161.197.255 | 512 | CA |
allocated | 1994-02-22 | 210ef322c1b1… |
| 198.177.64.0 – 198.177.95.255 | 8,192 | US |
allocated | 1994-02-22 | ac06e35f27b0… |
| 198.177.96.0 – 198.177.111.255 | 4,096 | US |
allocated | 1994-02-22 | ac06e35f27b0… |
| 198.177.112.0 – 198.177.113.255 | 512 | US |
allocated | 1994-02-22 | ac06e35f27b0… |
| 198.190.225.0 – 198.190.225.255 | 256 | US |
allocated | 1994-02-22 | 971422a77795… |
| 198.190.226.0 – 198.190.226.255 | 256 | US |
allocated | 1994-02-22 | 424bfcacb580… |
| 198.190.227.0 – 198.190.227.255 | 256 | US |
allocated | 1994-02-22 | e290f0af6eff… |
| 198.190.228.0 – 198.190.228.255 | 256 | US |
allocated | 1994-02-22 | 5e8eaadf4adc… |
| 198.190.229.0 – 198.190.229.255 | 256 | US |
allocated | 1994-02-22 | 7d918309d776… |
| 198.190.230.0 – 198.190.230.255 | 256 | US |
allocated | 1994-02-22 | 9c51003aae07… |
| 198.190.231.0 – 198.190.231.255 | 256 | US |
allocated | 1994-02-22 | 99d34e1cefc7… |
| 198.190.232.0 – 198.190.232.255 | 256 | US |
allocated | 1994-02-22 | 073a886af62b… |
| 198.190.235.0 – 198.190.235.255 | 256 | US |
allocated | 1994-02-22 | 52ee13ab1456… |
| 198.190.236.0 – 198.190.239.255 | 1,024 | US |
allocated | 1994-02-22 | 52ee13ab1456… |
| 198.190.240.0 – 198.190.240.255 | 256 | US |
allocated | 1994-02-22 | 5329b65f5b77… |
| 198.190.241.0 – 198.190.241.255 | 256 | US |
allocated | 1994-02-22 | 5d6a6a742656… |
| 198.190.242.0 – 198.190.243.255 | 512 | US |
allocated | 1994-02-22 | c851251a551b… |
| 198.190.244.0 – 198.190.244.255 | 256 | US |
allocated | 1994-02-22 | c851251a551b… |
| 199.10.193.0 – 199.10.193.255 | 256 | US |
allocated | 1994-02-22 | 45fe880b68a8… |
| 199.43.112.0 – 199.43.112.255 | 256 | CA |
allocated | 1994-02-22 | 3e8418ccb460… |
| 199.60.104.0 – 199.60.111.255 | 2,048 | CA |
allocated | 1994-02-22 | af1cb86d8ea1… |
| 199.85.29.0 – 199.85.29.255 | 256 | CA |
allocated | 1994-02-22 | 8ed15800bde2… |
| 199.85.30.0 – 199.85.31.255 | 512 | CA |
allocated | 1994-02-22 | 8ed15800bde2… |
| 199.89.135.0 – 199.89.135.255 | 256 | US |
allocated | 1994-02-22 | a9fe097a9149… |
| 199.89.138.0 – 199.89.138.255 | 256 | US |
allocated | 1994-02-22 | 4c45611ae5cd… |
| 199.89.140.0 – 199.89.140.255 | 256 | US |
allocated | 1994-02-22 | 76a3a03625d3… |
| 199.89.141.0 – 199.89.141.255 | 256 | CA |
allocated | 1994-02-22 | 590eebee8a54… |
| 199.89.142.0 – 199.89.142.255 | 256 | CA |
allocated | 1994-02-22 | 590eebee8a54… |
| 199.89.143.0 – 199.89.143.255 | 256 | CA |
allocated | 1994-02-22 | 590eebee8a54… |
| 199.89.144.0 – 199.89.144.255 | 256 | US |
allocated | 1994-02-22 | cbc3e8f334e4… |
| 199.103.128.0 – 199.103.255.255 | 32,768 | US |
allocated | 1994-02-22 | 9f14454567a6… |
| 199.114.8.0 – 199.114.11.255 | 1,024 | US |
allocated | 1994-02-22 | 45fe880b68a8… |
| 199.114.12.0 – 199.114.12.255 | 256 | US |
allocated | 1994-02-22 | 45fe880b68a8… |
| 199.115.32.0 – 199.115.47.255 | 4,096 | US |
allocated | 1994-02-22 | 651f079f9d88… |
| 199.115.48.0 – 199.115.51.255 | 1,024 | US |
allocated | 1994-02-22 | 651f079f9d88… |