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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.200.247.0 – 198.200.247.255 | 256 |  US |
allocated | 1994-04-12 | 3643cb1f407b… |
| 198.200.249.0 – 198.200.249.255 | 256 | US |
allocated | 1994-04-12 | 5a88a00266fb… |
| 198.200.251.0 – 198.200.251.255 | 256 | US |
allocated | 1994-04-12 | bd7b25200e3a… |
| 199.10.240.0 – 199.10.240.255 | 256 | US |
allocated | 1994-04-12 | 45fe880b68a8… |
| 170.110.0.0 – 170.110.255.255 | 65,536 | US |
allocated | 1994-04-11 | 1b3993ff9cde… |
| 192.40.29.0 – 192.40.29.255 | 256 | US |
allocated | 1994-04-11 | 65a7e8e76da3… |
| 198.200.227.0 – 198.200.227.255 | 256 | US |
allocated | 1994-04-11 | a294c42cb6cb… |
| 198.200.228.0 – 198.200.228.255 | 256 | US |
allocated | 1994-04-11 | 5d5265cacd82… |
| 198.200.229.0 – 198.200.229.255 | 256 | US |
allocated | 1994-04-11 | 135cefe8ddf0… |
| 198.200.230.0 – 198.200.231.255 | 512 | US |
allocated | 1994-04-11 | 135cefe8ddf0… |
| 198.200.232.0 – 198.200.233.255 | 512 | US |
allocated | 1994-04-11 | 927ca3d1692b… |
| 198.200.234.0 – 198.200.234.255 | 256 | US |
allocated | 1994-04-11 | 50296a2926ac… |
| 198.200.235.0 – 198.200.235.255 | 256 | US |
allocated | 1994-04-11 | c20bd397d37d… |
| 198.200.236.0 – 198.200.236.255 | 256 | US |
allocated | 1994-04-11 | 043bfd8cfce8… |
| 198.200.237.0 – 198.200.237.255 | 256 | US |
allocated | 1994-04-11 | 043bfd8cfce8… |
| 198.200.238.0 – 198.200.238.255 | 256 | US |
allocated | 1994-04-11 | 3daa5afc6a63… |
| 198.200.239.0 – 198.200.239.255 | 256 | US |
allocated | 1994-04-11 | b29735fe3796… |
| 199.10.239.0 – 199.10.239.255 | 256 | US |
allocated | 1994-04-11 | 45fe880b68a8… |
| 199.43.119.0 – 199.43.119.255 | 256 |  CA |
allocated | 1994-04-11 | 9be88361a6a7… |
| 199.181.234.0 – 199.181.234.255 | 256 | US |
allocated | 1994-04-11 | b80467dd60d6… |
| 199.181.235.0 – 199.181.235.255 | 256 | US |
allocated | 1994-04-11 | 9a65a87e3abf… |
| 199.181.236.0 – 199.181.236.255 | 256 | US |
allocated | 1994-04-11 | 9e4061ed841a… |
| 199.181.237.0 – 199.181.237.255 | 256 | US |
allocated | 1994-04-11 | f874ba60f9fd… |
| 199.181.241.0 – 199.181.241.255 | 256 | US |
allocated | 1994-04-11 | 4b93a039086c… |
| 199.181.243.0 – 199.181.243.255 | 256 | US |
allocated | 1994-04-11 | c418e2c8897a… |
| 199.181.244.0 – 199.181.244.255 | 256 | US |
allocated | 1994-04-11 | 14c269545101… |
| 199.181.245.0 – 199.181.245.255 | 256 | US |
allocated | 1994-04-11 | 39bbcae0c6d5… |
| 199.181.246.0 – 199.181.246.255 | 256 | US |
allocated | 1994-04-11 | e0c0326adecf… |
| 199.181.248.0 – 199.181.249.255 | 512 | US |
allocated | 1994-04-11 | 535d44b441d5… |
| 199.181.250.0 – 199.181.250.255 | 256 | US |
allocated | 1994-04-11 | 1c2a8e209efd… |
| 199.181.251.0 – 199.181.251.255 | 256 | US |
allocated | 1994-04-11 | e5e3b9c13678… |
| 199.181.252.0 – 199.181.253.255 | 512 | US |
allocated | 1994-04-11 | 7a43b8579dc2… |
| 199.181.254.0 – 199.181.254.255 | 256 | US |
allocated | 1994-04-11 | 7a43b8579dc2… |
| 199.184.136.0 – 199.184.136.255 | 256 | US |
allocated | 1994-04-11 | 60addb5f96e8… |
| 199.184.137.0 – 199.184.137.255 | 256 | US |
allocated | 1994-04-11 | ffe408ade695… |
| 199.230.0.0 – 199.230.7.255 | 2,048 | US |
allocated | 1994-04-11 | 464ee2e27228… |
| 199.230.8.0 – 199.230.9.255 | 512 | US |
allocated | 1994-04-11 | 464ee2e27228… |
| 199.231.32.0 – 199.231.47.255 | 4,096 | US |
allocated | 1994-04-11 | 6717924e7c7b… |
| 199.231.48.0 – 199.231.51.255 | 1,024 | US |
allocated | 1994-04-11 | 6717924e7c7b… |
| 198.168.200.0 – 198.168.203.255 | 1,024 | CA |
allocated | 1994-04-08 | 47eea7ff20e8… |
| 198.168.204.0 – 198.168.205.255 | 512 | CA |
allocated | 1994-04-08 | 47eea7ff20e8… |
| 198.168.206.0 – 198.168.206.255 | 256 | CA |
allocated | 1994-04-08 | 47eea7ff20e8… |
| 198.200.226.0 – 198.200.226.255 | 256 | US |
allocated | 1994-04-08 | be54fb1f24dd… |
| 199.10.237.0 – 199.10.237.255 | 256 | US |
allocated | 1994-04-08 | 45fe880b68a8… |
| 199.10.238.0 – 199.10.238.255 | 256 | US |
allocated | 1994-04-08 | 45fe880b68a8… |
| 199.71.113.0 – 199.71.113.255 | 256 | CA |
allocated | 1994-04-08 | 7c2ce68e1024… |
| 199.175.64.0 – 199.175.95.255 | 8,192 | CA |
allocated | 1994-04-08 | 815776c68309… |
| 199.175.242.0 – 199.175.243.255 | 512 | CA |
allocated | 1994-04-08 | f4d547cd037d… |
| 199.175.244.0 – 199.175.244.255 | 256 | CA |
allocated | 1994-04-08 | f4d547cd037d… |
| 170.107.0.0 – 170.107.255.255 | 65,536 | US |
allocated | 1994-04-07 | f3ff372d25a8… |
| 170.108.0.0 – 170.108.255.255 | 65,536 | US |
allocated | 1994-04-07 | 054bd44f47f2… |
| 170.109.0.0 – 170.109.255.255 | 65,536 | US |
allocated | 1994-04-07 | a8984813d6bc… |
| 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… |
| 198.200.220.0 – 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… |