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
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.107.16.0 – 204.107.23.255 | 2,048 |  US |
allocated | 1994-07-25 | 7347b13c724c… |
| 204.107.24.0 – 204.107.25.255 | 512 | US |
allocated | 1994-07-25 | 7347b13c724c… |
| 198.246.178.0 – 198.246.178.255 | 256 | US |
allocated | 1994-07-23 | a80c3f8da201… |
| 198.246.179.0 – 198.246.179.255 | 256 | US |
allocated | 1994-07-23 | db9f662919a6… |
| 198.246.180.0 – 198.246.180.255 | 256 | US |
allocated | 1994-07-23 | 217724324810… |
| 198.246.181.0 – 198.246.181.255 | 256 | US |
allocated | 1994-07-23 | 51e8d46f01ff… |
| 198.246.183.0 – 198.246.183.255 | 256 | US |
allocated | 1994-07-23 | 0843bc6f7eec… |
| 198.246.184.0 – 198.246.184.255 | 256 | US |
allocated | 1994-07-23 | f6d69f3d1d3d… |
| 199.181.72.0 – 199.181.72.255 | 256 | US |
allocated | 1994-07-21 | 4313e5f65933… |
| 199.181.73.0 – 199.181.73.255 | 256 | US |
allocated | 1994-07-21 | c135c877f934… |
| 199.181.74.0 – 199.181.74.255 | 256 | US |
allocated | 1994-07-21 | 747d5099277e… |
| 199.181.75.0 – 199.181.75.255 | 256 | US |
allocated | 1994-07-21 | 5a77e856e9e0… |
| 199.181.76.0 – 199.181.76.255 | 256 | US |
allocated | 1994-07-21 | 2ea46e7bae3d… |
| 199.181.78.0 – 199.181.78.255 | 256 | US |
allocated | 1994-07-21 | a0bd2e03d9a7… |
| 199.181.79.0 – 199.181.79.255 | 256 | US |
allocated | 1994-07-21 | 5d1d15f8ddea… |
| 199.181.80.0 – 199.181.80.255 | 256 | US |
allocated | 1994-07-21 | fd6b73c0a2fc… |
| 204.106.17.0 – 204.106.17.255 | 256 | US |
allocated | 1994-07-21 | eba9c57afac5… |
| 204.106.18.0 – 204.106.19.255 | 512 | US |
allocated | 1994-07-21 | eba9c57afac5… |
| 204.106.20.0 – 204.106.23.255 | 1,024 | US |
allocated | 1994-07-21 | eba9c57afac5… |
| 204.106.24.0 – 204.106.31.255 | 2,048 | US |
allocated | 1994-07-21 | eba9c57afac5… |
| 198.246.169.0 – 198.246.169.255 | 256 | US |
allocated | 1994-07-20 | 67657ea0d3a2… |
| 198.246.170.0 – 198.246.171.255 | 512 | US |
allocated | 1994-07-20 | 9ed7bb68f73a… |
| 198.246.172.0 – 198.246.175.255 | 1,024 | US |
allocated | 1994-07-20 | 9ed7bb68f73a… |
| 198.246.176.0 – 198.246.176.255 | 256 | US |
allocated | 1994-07-20 | c5acdf733e37… |
| 198.246.177.0 – 198.246.177.255 | 256 | US |
allocated | 1994-07-20 | 8e5d621e8770… |
| 199.181.64.0 – 199.181.64.255 | 256 | US |
allocated | 1994-07-20 | 7e00f0f4e11a… |
| 199.181.65.0 – 199.181.65.255 | 256 | US |
allocated | 1994-07-20 | 3cc881cb6338… |
| 199.181.66.0 – 199.181.66.255 | 256 | US |
allocated | 1994-07-20 | 2784b09789d6… |
| 199.181.68.0 – 199.181.68.255 | 256 | US |
allocated | 1994-07-20 | 1cbb26b6f1f0… |
| 199.181.70.0 – 199.181.70.255 | 256 | US |
allocated | 1994-07-20 | 39577c0a5e6e… |
| 199.181.71.0 – 199.181.71.255 | 256 | US |
allocated | 1994-07-20 | aa160440f501… |
| 199.245.111.0 – 199.245.111.255 | 256 | US |
allocated | 1994-07-20 | 066a0ba93981… |
| 199.245.114.0 – 199.245.115.255 | 512 | US |
allocated | 1994-07-20 | 3b7ecb78c0e3… |
| 204.57.32.0 – 204.57.63.255 | 8,192 | US |
allocated | 1994-07-20 | 9f14454567a6… |
| 168.216.0.0 – 168.216.255.255 | 65,536 | US |
allocated | 1994-07-19 | 8148290cfe57… |
| 170.167.0.0 – 170.167.255.255 | 65,536 | US |
allocated | 1994-07-19 | 7f22857de381… |
| 196.1.107.0 – 196.1.107.255 | 256 |  BM |
allocated | 1994-07-19 | a3c5d71b3553… |
| 198.246.157.0 – 198.246.157.255 | 256 | US |
allocated | 1994-07-19 | a00e51d485d5… |
| 198.246.159.0 – 198.246.159.255 | 256 | US |
allocated | 1994-07-19 | f6f3d252330f… |
| 198.246.161.0 – 198.246.161.255 | 256 | US |
allocated | 1994-07-19 | f18bd6df695a… |
| 198.246.162.0 – 198.246.162.255 | 256 | US |
allocated | 1994-07-19 | 17fb129e5fd0… |
| 198.246.163.0 – 198.246.163.255 | 256 | US |
allocated | 1994-07-19 | 476fa75c34f9… |
| 198.246.164.0 – 198.246.167.255 | 1,024 | US |
allocated | 1994-07-19 | 476fa75c34f9… |
| 198.246.168.0 – 198.246.168.255 | 256 | US |
allocated | 1994-07-19 | 476fa75c34f9… |
| 199.245.102.0 – 199.245.102.255 | 256 | US |
allocated | 1994-07-19 | 6280068f935e… |
| 199.245.103.0 – 199.245.103.255 | 256 | US |
allocated | 1994-07-19 | 84a0e577a2e2… |
| 199.245.104.0 – 199.245.104.255 | 256 | US |
allocated | 1994-07-19 | bda0167e2299… |
| 199.245.105.0 – 199.245.105.255 | 256 | US |
allocated | 1994-07-19 | a27386441673… |
| 199.245.110.0 – 199.245.110.255 | 256 | US |
allocated | 1994-07-19 | 01a0dff3481b… |
| 204.80.16.0 – 204.80.31.255 | 4,096 | US |
allocated | 1994-07-19 | bf0a88d37bfb… |
| 204.106.0.0 – 204.106.7.255 | 2,048 | US |
allocated | 1994-07-19 | 3aa1c4a4a1c0… |
| 168.213.0.0 – 168.213.127.255 | 32,768 | US |
allocated | 1994-07-18 | 466b62bb0537… |
| 168.213.128.0 – 168.213.191.255 | 16,384 | US |
allocated | 1994-07-18 | 466b62bb0537… |
| 168.213.192.0 – 168.213.223.255 | 8,192 | US |
allocated | 1994-07-18 | 466b62bb0537… |
| 168.213.224.0 – 168.213.239.255 | 4,096 | US |
allocated | 1994-07-18 | 466b62bb0537… |
| 168.213.240.0 – 168.213.247.255 | 2,048 | US |
allocated | 1994-07-18 | 466b62bb0537… |
| 168.213.248.0 – 168.213.251.255 | 1,024 | US |
allocated | 1994-07-18 | 466b62bb0537… |
| 168.213.252.0 – 168.213.252.255 | 256 | US |
allocated | 1994-07-18 | 466b62bb0537… |
| 168.214.0.0 – 168.214.255.255 | 65,536 | US |
allocated | 1994-07-18 | e835f45be4a5… |
| 168.215.0.0 – 168.215.255.255 | 65,536 | US |
allocated | 1994-07-18 | e5e3b9c13678… |
| 198.73.192.0 – 198.73.207.255 | 4,096 | US |
allocated | 1994-07-18 | a1fce78f9715… |
| 199.245.70.0 – 199.245.70.255 | 256 | US |
allocated | 1994-07-18 | 535d44b441d5… |
| 199.245.72.0 – 199.245.72.255 | 256 | US |
allocated | 1994-07-18 | fbef9358dff8… |
| 199.245.74.0 – 199.245.75.255 | 512 | US |
allocated | 1994-07-18 | f11b729484aa… |
| 199.245.76.0 – 199.245.79.255 | 1,024 | US |
allocated | 1994-07-18 | f11b729484aa… |
| 199.245.80.0 – 199.245.80.255 | 256 | US |
allocated | 1994-07-18 | 0f4d1602a5f3… |
| 199.245.81.0 – 199.245.81.255 | 256 | US |
allocated | 1994-07-18 | e9b74421431a… |
| 199.245.82.0 – 199.245.82.255 | 256 | US |
allocated | 1994-07-18 | e9b74421431a… |
| 199.245.83.0 – 199.245.83.255 | 256 | US |
allocated | 1994-07-18 | eb0f2da82ba5… |
| 199.245.84.0 – 199.245.84.255 | 256 | US |
allocated | 1994-07-18 | ef51220a97b5… |
| 199.245.85.0 – 199.245.85.255 | 256 | US |
allocated | 1994-07-18 | 9930ce4a5cb0… |
| 199.245.86.0 – 199.245.87.255 | 512 | US |
allocated | 1994-07-18 | 6675e74bf637… |
| 199.245.88.0 – 199.245.91.255 | 1,024 | US |
allocated | 1994-07-18 | 6675e74bf637… |
| 199.245.92.0 – 199.245.92.255 | 256 | US |
allocated | 1994-07-18 | 387cb44e897c… |
| 199.245.93.0 – 199.245.93.255 | 256 | US |
allocated | 1994-07-18 | acf085e2aeb9… |
| 199.245.94.0 – 199.245.94.255 | 256 | US |
allocated | 1994-07-18 | 440efff2cbb4… |
| 199.245.95.0 – 199.245.95.255 | 256 | US |
allocated | 1994-07-18 | 5f652edc98ec… |
| 199.245.96.0 – 199.245.96.255 | 256 | US |
allocated | 1994-07-18 | 5f652edc98ec… |
| 204.57.192.0 – 204.57.207.255 | 4,096 | US |
allocated | 1994-07-18 | 4e1a3f536659… |
| 204.90.0.0 – 204.90.7.255 | 2,048 | US |
allocated | 1994-07-18 | 86625d8358b2… |
| 204.90.8.0 – 204.90.9.255 | 512 | US |
allocated | 1994-07-18 | 86625d8358b2… |
| 204.103.0.0 – 204.103.255.255 | 65,536 | US |
allocated | 1994-07-18 | 161fb0fc33bc… |
| 204.104.0.0 – 204.105.255.255 | 131,072 | US |
allocated | 1994-07-18 | 161fb0fc33bc… |
| 168.212.0.0 – 168.212.255.255 | 65,536 | US |
allocated | 1994-07-15 | 26f6277ede1e… |
| 170.166.0.0 – 170.166.255.255 | 65,536 | US |
allocated | 1994-07-15 | a081673234f1… |
| 198.241.64.0 – 198.241.127.255 | 16,384 | US |
allocated | 1994-07-15 | 0596821a6910… |
| 198.246.144.0 – 198.246.144.255 | 256 | US |
allocated | 1994-07-15 | a00e51d485d5… |
| 198.246.146.0 – 198.246.146.255 | 256 | US |
allocated | 1994-07-15 | 8c20a07a0448… |
| 198.246.147.0 – 198.246.147.255 | 256 | US |
allocated | 1994-07-15 | 7e7bc20125f8… |
| 198.246.148.0 – 198.246.148.255 | 256 | US |
allocated | 1994-07-15 | 406ee9394c7b… |
| 198.246.149.0 – 198.246.149.255 | 256 | US |
allocated | 1994-07-15 | 9acf98cf9411… |
| 198.246.150.0 – 198.246.151.255 | 512 | US |
allocated | 1994-07-15 | 9acf98cf9411… |
| 198.246.152.0 – 198.246.153.255 | 512 | US |
allocated | 1994-07-15 | 9acf98cf9411… |
| 198.246.154.0 – 198.246.154.255 | 256 | US |
allocated | 1994-07-15 | be87a6f57401… |
| 198.246.155.0 – 198.246.155.255 | 256 | US |
allocated | 1994-07-15 | a4578f564eca… |
| 198.246.156.0 – 198.246.156.255 | 256 | US |
allocated | 1994-07-15 | 64e78905a156… |
| 199.245.64.0 – 199.245.64.255 | 256 | US |
allocated | 1994-07-15 | 33e348de32b2… |
| 199.245.65.0 – 199.245.65.255 | 256 | US |
allocated | 1994-07-15 | 2dc5b143cb7f… |
| 199.245.66.0 – 199.245.67.255 | 512 | US |
allocated | 1994-07-15 | 2dc5b143cb7f… |
| 199.245.68.0 – 199.245.68.255 | 256 | US |
allocated | 1994-07-15 | 382ccf1a9d45… |