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 |
|---|---|---|---|---|---|
| 198.200.201.0 – 198.200.201.255 | 256 |  US |
allocated | 1994-04-07 | 1a13c382acf4… |
| 198.200.202.0 – 198.200.202.255 | 256 | US |
allocated | 1994-04-07 | 690bda2c1bc0… |
| 198.200.203.0 – 198.200.203.255 | 256 | US |
allocated | 1994-04-07 | df8cab944cc2… |
| 198.200.205.0 – 198.200.205.255 | 256 | US |
allocated | 1994-04-07 | 73b78e89fe79… |
| 198.200.206.0 – 198.200.207.255 | 512 | US |
allocated | 1994-04-07 | 73b78e89fe79… |
| 198.200.208.0 – 198.200.208.255 | 256 | US |
allocated | 1994-04-07 | 73b78e89fe79… |
| 198.200.209.0 – 198.200.209.255 | 256 | US |
allocated | 1994-04-07 | 9fa170c6a705… |
| 198.200.210.0 – 198.200.210.255 | 256 | US |
allocated | 1994-04-07 | 9fa170c6a705… |
| 198.200.211.0 – 198.200.211.255 | 256 | US |
allocated | 1994-04-07 | 3eb09618f654… |
| 198.200.212.0 – 198.200.213.255 | 512 | US |
allocated | 1994-04-07 | 3eb09618f654… |
| 198.200.214.0 – 198.200.214.255 | 256 | US |
allocated | 1994-04-07 | 3eb09618f654… |
| 198.200.215.0 – 198.200.215.255 | 256 | US |
allocated | 1994-04-07 | b365d1ce5f46… |
| 198.200.216.0 – 198.200.217.255 | 512 | US |
allocated | 1994-04-07 | b365d1ce5f46… |
| 198.200.218.0 – 198.200.218.255 | 256 | US |
allocated | 1994-04-07 | ff7979887663… |
| 198.200.219.0 – 198.200.219.255 | 256 | US |
allocated | 1994-04-07 | 035407a4f413… |
| 198.200.220.0 – 198.200.220.255 | 256 | US |
allocated | 1994-04-07 | cc71ca2daece… |
| 198.200.221.0 – 198.200.221.255 | 256 | US |
allocated | 1994-04-07 | 6861805317e1… |
| 198.200.222.0 – 198.200.223.255 | 512 | US |
allocated | 1994-04-07 | 6861805317e1… |
| 198.200.224.0 – 198.200.225.255 | 512 | US |
allocated | 1994-04-07 | 6861805317e1… |
| 199.71.121.0 – 199.71.121.255 | 256 |  CA |
allocated | 1994-04-07 | ab40ea37ca03… |
| 199.185.32.0 – 199.185.63.255 | 8,192 | CA |
allocated | 1994-04-07 | 9d0ef134dcbb… |
| 199.195.64.0 – 199.195.95.255 | 8,192 | US |
allocated | 1994-04-07 | dade1a475703… |
| 199.195.96.0 – 199.195.111.255 | 4,096 | US |
allocated | 1994-04-07 | dade1a475703… |
| 199.195.112.0 – 199.195.113.255 | 512 | US |
allocated | 1994-04-07 | dade1a475703… |
| 199.196.64.0 – 199.196.127.255 | 16,384 | US |
allocated | 1994-04-07 | 912a0c03bc0f… |
| 199.200.0.0 – 199.200.3.255 | 1,024 | US |
allocated | 1994-04-07 | e220ed812a4c… |
| 199.200.4.0 – 199.200.4.255 | 256 | US |
allocated | 1994-04-07 | e220ed812a4c… |
| 199.230.16.0 – 199.230.23.255 | 2,048 | US |
allocated | 1994-04-07 | 51c08009186e… |
| 199.230.24.0 – 199.230.27.255 | 1,024 | US |
allocated | 1994-04-07 | 51c08009186e… |
| 199.230.28.0 – 199.230.29.255 | 512 | US |
allocated | 1994-04-07 | 51c08009186e… |
| 199.231.16.0 – 199.231.31.255 | 4,096 | US |
allocated | 1994-04-07 | 0d2afa721ca1… |
| 168.156.0.0 – 168.156.255.255 | 65,536 | US |
allocated | 1994-04-06 | 646847059361… |
| 198.200.186.0 – 198.200.186.255 | 256 | US |
allocated | 1994-04-06 | 6a2bec1ff1c3… |
| 198.200.188.0 – 198.200.189.255 | 512 | US |
allocated | 1994-04-06 | ae5793a75081… |
| 198.200.190.0 – 198.200.190.255 | 256 | US |
allocated | 1994-04-06 | e769ae9749a0… |
| 198.200.191.0 – 198.200.191.255 | 256 | US |
allocated | 1994-04-06 | a1805ff721bd… |
| 198.200.192.0 – 198.200.192.255 | 256 | US |
allocated | 1994-04-06 | a1805ff721bd… |
| 198.200.193.0 – 198.200.193.255 | 256 | US |
allocated | 1994-04-06 | 407734890751… |
| 198.200.194.0 – 198.200.194.255 | 256 | US |
allocated | 1994-04-06 | 03bca049e84b… |
| 198.200.195.0 – 198.200.195.255 | 256 | US |
allocated | 1994-04-06 | b86cb06718c7… |
| 198.200.196.0 – 198.200.196.255 | 256 | US |
allocated | 1994-04-06 | ad840f1282a4… |
| 198.200.197.0 – 198.200.197.255 | 256 | US |
allocated | 1994-04-06 | ff7979887663… |
| 198.200.198.0 – 198.200.198.255 | 256 | US |
allocated | 1994-04-06 | 57050e93ab73… |
| 198.200.199.0 – 198.200.199.255 | 256 | US |
allocated | 1994-04-06 | b1f17e16b42f… |
| 198.200.200.0 – 198.200.200.255 | 256 | US |
allocated | 1994-04-06 | dc4dab5d216e… |
| 199.10.233.0 – 199.10.233.255 | 256 | US |
allocated | 1994-04-06 | 45fe880b68a8… |
| 199.10.234.0 – 199.10.234.255 | 256 | US |
allocated | 1994-04-06 | 45fe880b68a8… |
| 199.10.235.0 – 199.10.235.255 | 256 | US |
allocated | 1994-04-06 | 45fe880b68a8… |
| 199.71.8.0 – 199.71.8.255 | 256 | CA |
allocated | 1994-04-06 | 32b485fc34bf… |
| 199.165.239.0 – 199.165.239.255 | 256 | US |
allocated | 1994-04-06 | 6b29c3748c08… |
| 199.165.240.0 – 199.165.240.255 | 256 | US |
allocated | 1994-04-06 | 6b29c3748c08… |
| 199.181.210.0 – 199.181.210.255 | 256 | US |
allocated | 1994-04-06 | b69f93e6df5a… |
| 199.181.211.0 – 199.181.211.255 | 256 | US |
allocated | 1994-04-06 | ed8928d84d3c… |
| 199.181.212.0 – 199.181.213.255 | 512 | US |
allocated | 1994-04-06 | ed8928d84d3c… |
| 199.181.214.0 – 199.181.214.255 | 256 | US |
allocated | 1994-04-06 | c539e03be7b2… |
| 199.181.218.0 – 199.181.218.255 | 256 | US |
allocated | 1994-04-06 | d3529f254bc5… |
| 199.181.219.0 – 199.181.219.255 | 256 | US |
allocated | 1994-04-06 | d7b1e2f9258c… |
| 199.181.220.0 – 199.181.220.255 | 256 | US |
allocated | 1994-04-06 | adf572a748e1… |
| 199.181.221.0 – 199.181.221.255 | 256 | US |
allocated | 1994-04-06 | 1cb86f24674d… |
| 199.181.222.0 – 199.181.223.255 | 512 | US |
allocated | 1994-04-06 | 1cb86f24674d… |
| 199.181.224.0 – 199.181.224.255 | 256 | US |
allocated | 1994-04-06 | 1cb86f24674d… |
| 199.181.225.0 – 199.181.225.255 | 256 | US |
allocated | 1994-04-06 | dd591c1dea88… |
| 199.181.226.0 – 199.181.226.255 | 256 | US |
allocated | 1994-04-06 | f0cd47c889e3… |
| 199.181.227.0 – 199.181.227.255 | 256 | US |
allocated | 1994-04-06 | 73238a7432fc… |
| 199.181.228.0 – 199.181.228.255 | 256 | US |
allocated | 1994-04-06 | bede6f58441a… |
| 199.181.229.0 – 199.181.229.255 | 256 | US |
allocated | 1994-04-06 | 0dbe17c8cc00… |
| 199.181.230.0 – 199.181.230.255 | 256 | US |
allocated | 1994-04-06 | b9f90dbce283… |
| 199.181.231.0 – 199.181.231.255 | 256 | US |
allocated | 1994-04-06 | b6b339db8ab7… |
| 199.181.232.0 – 199.181.233.255 | 512 | US |
allocated | 1994-04-06 | b6b339db8ab7… |
| 199.217.8.0 – 199.217.15.255 | 2,048 | US |
allocated | 1994-04-06 | 7a43b8579dc2… |
| 199.229.0.0 – 199.229.127.255 | 32,768 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 199.229.128.0 – 199.229.191.255 | 16,384 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 199.229.192.0 – 199.229.207.255 | 4,096 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 199.229.208.0 – 199.229.215.255 | 2,048 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 199.229.216.0 – 199.229.219.255 | 1,024 | US |
allocated | 1994-04-06 | f4b4cb80c009… |
| 198.161.208.0 – 198.161.211.255 | 1,024 | CA |
allocated | 1994-04-05 | 459caef863f3… |
| 199.71.122.0 – 199.71.122.255 | 256 | CA |
allocated | 1994-04-05 | beae43ef9de3… |
| 199.165.233.0 – 199.165.233.255 | 256 | US |
allocated | 1994-04-05 | a274c5fdbf57… |
| 199.165.234.0 – 199.165.234.255 | 256 | US |
allocated | 1994-04-05 | 7302d7f8ba20… |
| 199.165.235.0 – 199.165.235.255 | 256 | US |
allocated | 1994-04-05 | 60a544742f8b… |
| 199.165.236.0 – 199.165.236.255 | 256 | US |
allocated | 1994-04-05 | d5ea8808d8b7… |
| 199.165.237.0 – 199.165.237.255 | 256 | US |
allocated | 1994-04-05 | 0d40cffd5053… |
| 199.165.238.0 – 199.165.238.255 | 256 | US |
allocated | 1994-04-05 | 0d40cffd5053… |
| 199.181.203.0 – 199.181.203.255 | 256 | US |
allocated | 1994-04-05 | 5229a1a6e2f9… |
| 199.181.205.0 – 199.181.205.255 | 256 | US |
allocated | 1994-04-05 | f16721dfc44d… |
| 199.181.206.0 – 199.181.206.255 | 256 | US |
allocated | 1994-04-05 | 410a06c2e338… |
| 199.181.207.0 – 199.181.207.255 | 256 | US |
allocated | 1994-04-05 | 601973ff96f2… |
| 199.181.208.0 – 199.181.208.255 | 256 | US |
allocated | 1994-04-05 | f8c9e50cfee0… |
| 199.181.209.0 – 199.181.209.255 | 256 | US |
allocated | 1994-04-05 | 8f3cde509337… |
| 168.150.0.0 – 168.150.255.255 | 65,536 | US |
allocated | 1994-04-04 | a0a828f2aaee… |
| 168.151.4.0 – 168.151.5.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.44.0 – 168.151.47.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.48.0 – 168.151.51.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.52.0 – 168.151.53.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.56.0 – 168.151.63.255 | 2,048 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.64.0 – 168.151.67.255 | 1,024 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.68.0 – 168.151.69.255 | 512 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.72.0 – 168.151.79.255 | 2,048 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.80.0 – 168.151.95.255 | 4,096 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |
| 168.151.96.0 – 168.151.127.255 | 8,192 | US |
allocated | 1994-04-04 | 6a89eb3aa2ac… |