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 |
|---|---|---|---|---|---|
| 199.68.188.0 – 199.68.191.255 | 1,024 |  US |
allocated | 2011-01-07 | 2043fc27236f… |
| 199.68.192.0 – 199.68.195.255 | 1,024 |  BM |
allocated | 2011-01-07 | 5b0717e64fab… |
| 199.68.200.0 – 199.68.207.255 | 2,048 | US |
allocated | 2011-01-07 | 7370cc7d5126… |
| 204.17.154.0 – 204.17.154.255 | 256 |  CA |
allocated | 2011-01-07 | 4dfd15c40fc9… |
| 50.73.0.0 – 50.73.255.255 | 65,536 | US |
allocated | 2011-01-06 | 3a7b40ab58f6… |
| 50.76.0.0 – 50.79.255.255 | 262,144 | US |
allocated | 2011-01-06 | 3a7b40ab58f6… |
| 69.160.48.0 – 69.160.63.255 | 4,096 | US |
allocated | 2011-01-06 | d8f072014ca8… |
| 184.169.48.0 – 184.169.63.255 | 4,096 | CA |
allocated | 2011-01-06 | 7ce2dfebde5e… |
| 199.68.156.0 – 199.68.159.255 | 1,024 | US |
allocated | 2011-01-06 | 93d207a5540a… |
| 199.68.176.0 – 199.68.179.255 | 1,024 | CA |
allocated | 2011-01-06 | 449259d9b4ce… |
| 199.68.180.0 – 199.68.180.255 | 256 | CA |
allocated | 2011-01-06 | fbf5a5883b54… |
| 199.68.181.0 – 199.68.181.255 | 256 | CA |
allocated | 2011-01-06 | 449259d9b4ce… |
| 199.68.182.0 – 199.68.182.255 | 256 | CA |
allocated | 2011-01-06 | 449259d9b4ce… |
| 199.68.183.0 – 199.68.183.255 | 256 | CA |
allocated | 2011-01-06 | fbf5a5883b54… |
| 199.68.184.0 – 199.68.187.255 | 1,024 | US |
allocated | 2011-01-06 | 51ddd1f41df7… |
| 204.174.224.0 – 204.174.224.255 | 256 | US |
allocated | 2011-01-06 | 13f1a5f1b2f7… |
| 204.174.255.0 – 204.174.255.255 | 256 | US |
allocated | 2011-01-06 | a9c8ada715f1… |
| 204.225.145.0 – 204.225.145.255 | 256 | US |
allocated | 2011-01-06 | 5a9583350dda… |
| 206.214.48.0 – 206.214.63.255 | 4,096 | US |
allocated | 2011-01-06 | 251e95edfb6a… |
| 216.231.128.0 – 216.231.143.255 | 4,096 | US |
allocated | 2011-01-06 | 4ce30611f900… |
| 204.138.100.0 – 204.138.101.255 | 512 | US |
allocated | 2011-01-05 | e53d8bdda2d5… |
| 216.14.0.0 – 216.14.63.255 | 16,384 | US |
allocated | 2011-01-05 | b0eabe23f5c8… |
| 50.74.0.0 – 50.75.255.255 | 131,072 | US |
allocated | 2011-01-04 | d2fc8fbc818f… |
| 199.68.152.0 – 199.68.155.255 | 1,024 | US |
allocated | 2011-01-04 | 849aa18144c5… |
| 199.68.160.0 – 199.68.167.255 | 2,048 | US |
allocated | 2011-01-04 | ee04933f86dc… |
| 199.68.168.0 – 199.68.175.255 | 2,048 | US |
allocated | 2011-01-04 | e4d5768b0e37… |
| 204.126.204.0 – 204.126.205.255 | 512 | US |
allocated | 2011-01-04 | eb7f51d39bae… |
| 204.137.26.0 – 204.137.27.255 | 512 | US |
allocated | 2011-01-04 | 635e906d7525… |
| 204.155.95.0 – 204.155.95.255 | 256 | US |
allocated | 2011-01-04 | f1b8f60f611b… |
| 204.174.0.0 – 204.174.0.255 | 256 | US |
allocated | 2011-01-04 | 561bf5dba94d… |
| 209.145.192.0 – 209.145.255.255 | 16,384 | CA |
allocated | 2011-01-04 | f046ddd53b88… |
| 173.247.208.0 – 173.247.223.255 | 4,096 | CA |
allocated | 2011-01-03 | f32469e79741… |
| 205.204.48.0 – 205.204.63.255 | 4,096 | US |
allocated | 2011-01-03 | 629c0ae781c1… |
| 68.169.112.0 – 68.169.127.255 | 4,096 | US |
allocated | 2010-12-30 | e586513b4435… |
| 173.246.112.0 – 173.246.127.255 | 4,096 | US |
allocated | 2010-12-30 | 9493ca86769a… |
| 199.66.252.0 – 199.66.255.255 | 1,024 | CA |
allocated | 2010-12-30 | 0087134e35ec… |
| 67.58.0.0 – 67.58.31.255 | 8,192 | US |
allocated | 2010-12-29 | ad5a8840e6d5… |
| 173.245.240.0 – 173.245.255.255 | 4,096 | US |
allocated | 2010-12-29 | 2df6413af3a6… |
| 184.23.0.0 – 184.23.255.255 | 65,536 | US |
allocated | 2010-12-29 | 382ccf1a9d45… |
| 199.66.248.0 – 199.66.251.255 | 1,024 | US |
allocated | 2010-12-29 | 55bbd2e90070… |
| 199.68.128.0 – 199.68.135.255 | 2,048 | US |
allocated | 2010-12-29 | 72c3ddb963ee… |
| 199.68.136.0 – 199.68.143.255 | 2,048 | US |
allocated | 2010-12-29 | 5f94e59ad7a6… |
| 199.68.144.0 – 199.68.151.255 | 2,048 | US |
allocated | 2010-12-29 | a369c60416ce… |
| 204.154.229.0 – 204.154.229.255 | 256 | US |
allocated | 2010-12-29 | 4aaeae3aadbb… |
| 216.165.192.0 – 216.165.223.255 | 8,192 | CA |
allocated | 2010-12-29 | a627286c0525… |
| 96.63.176.0 – 96.63.191.255 | 4,096 | US |
allocated | 2010-12-28 | 11e220c3e486… |
| 100.0.0.0 – 100.15.255.255 | 1,048,576 | US |
allocated | 2010-12-28 | e220ed812a4c… |
| 100.16.0.0 – 100.19.255.255 | 262,144 | US |
allocated | 2010-12-28 | e220ed812a4c… |
| 100.32.0.0 – 100.39.255.255 | 524,288 | US |
allocated | 2010-12-28 | e220ed812a4c… |
| 100.40.0.0 – 100.41.255.255 | 131,072 | US |
allocated | 2010-12-28 | e220ed812a4c… |
| 173.230.240.0 – 173.230.255.255 | 4,096 | US |
allocated | 2010-12-28 | 839057ee3ea8… |
| 173.244.80.0 – 173.244.95.255 | 4,096 | CA |
allocated | 2010-12-28 | 12fa78c831d4… |
| 173.244.112.0 – 173.244.127.255 | 4,096 | CA |
allocated | 2010-12-28 | d6ec557bdc4e… |
| 173.245.48.0 – 173.245.63.255 | 4,096 | US |
allocated | 2010-12-28 | 28408e4f0567… |
| 173.245.144.0 – 173.245.159.255 | 4,096 | US |
allocated | 2010-12-28 | 1b71c1cea2a8… |
| 199.66.240.0 – 199.66.247.255 | 2,048 | US |
allocated | 2010-12-28 | d73ddfb4d0c9… |
| 204.194.222.0 – 204.194.223.255 | 512 | US |
allocated | 2010-12-28 | 885680abdd7b… |
| 64.31.0.0 – 64.31.63.255 | 16,384 | US |
allocated | 2010-12-27 | f370939577c5… |
| 199.66.196.0 – 199.66.199.255 | 1,024 | US |
allocated | 2010-12-27 | 0c50949eb9c8… |
| 199.66.224.0 – 199.66.227.255 | 1,024 | US |
allocated | 2010-12-27 | 6198f7978a83… |
| 199.66.228.0 – 199.66.231.255 | 1,024 | US |
allocated | 2010-12-27 | 7f65561670d8… |
| 199.66.232.0 – 199.66.235.255 | 1,024 | US |
allocated | 2010-12-27 | 6e2873d97076… |
| 199.66.236.0 – 199.66.239.255 | 1,024 | US |
allocated | 2010-12-27 | ab226dc561ca… |
| 204.154.173.0 – 204.154.173.255 | 256 | US |
allocated | 2010-12-27 | f3c1c08be4b4… |
| 204.194.214.0 – 204.194.215.255 | 512 | US |
allocated | 2010-12-27 | e80f608dfe53… |
| 209.239.176.0 – 209.239.191.255 | 4,096 | US |
allocated | 2010-12-27 | f2e795211256… |
| 74.82.144.0 – 74.82.159.255 | 4,096 | US |
allocated | 2010-12-22 | d538268083a4… |
| 108.60.224.0 – 108.60.255.255 | 8,192 |  BS |
allocated | 2010-12-22 | f2b159f6ebd6… |
| 199.66.208.0 – 199.66.215.255 | 2,048 | US |
allocated | 2010-12-22 | 06baea9d4118… |
| 206.162.240.0 – 206.162.255.255 | 4,096 | US |
allocated | 2010-12-22 | f99539728743… |
| 63.135.32.0 – 63.135.47.255 | 4,096 | US |
allocated | 2010-12-21 | 37cc64191dc8… |
| 64.79.0.0 – 64.79.15.255 | 4,096 | US |
allocated | 2010-12-21 | 03ee86c100ff… |
| 64.79.16.0 – 64.79.31.255 | 4,096 | US |
allocated | 2010-12-21 | d41b7e52a4d4… |
| 67.59.112.0 – 67.59.127.255 | 4,096 | US |
allocated | 2010-12-21 | 5e8a6541f335… |
| 108.60.192.0 – 108.60.223.255 | 8,192 | US |
allocated | 2010-12-21 | 6666934f7458… |
| 173.243.128.0 – 173.243.143.255 | 4,096 | US |
allocated | 2010-12-21 | 38b893ecb59b… |
| 199.66.180.0 – 199.66.183.255 | 1,024 | US |
allocated | 2010-12-21 | 5c892c458e80… |
| 199.66.184.0 – 199.66.187.255 | 1,024 | US |
allocated | 2010-12-21 | b67ce1453590… |
| 199.66.188.0 – 199.66.191.255 | 1,024 | US |
allocated | 2010-12-21 | 885665bc5e39… |
| 199.66.192.0 – 199.66.195.255 | 1,024 | US |
allocated | 2010-12-21 | a52c62b3c46e… |
| 199.66.200.0 – 199.66.207.255 | 2,048 | US |
allocated | 2010-12-21 | 664d6814b298… |
| 204.154.141.0 – 204.154.141.255 | 256 | US |
allocated | 2010-12-21 | 1d4fc176ec1e… |
| 204.194.22.0 – 204.194.23.255 | 512 | US |
allocated | 2010-12-21 | 1a42300d4874… |
| 50.28.192.0 – 50.28.255.255 | 16,384 | US |
allocated | 2010-12-20 | c4fef8e680d3… |
| 199.66.160.0 – 199.66.167.255 | 2,048 | US |
allocated | 2010-12-20 | 3134ea2dc0dd… |
| 199.66.168.0 – 199.66.175.255 | 2,048 | US |
allocated | 2010-12-20 | 805c699aa5d3… |
| 199.66.176.0 – 199.66.179.255 | 1,024 | US |
allocated | 2010-12-20 | f9c2869c1c63… |
| 204.154.121.0 – 204.154.121.255 | 256 | US |
allocated | 2010-12-20 | d03592a459be… |
| 204.174.232.0 – 204.174.233.255 | 512 | US |
allocated | 2010-12-20 | 30531a35cc61… |
| 23.0.0.0 – 23.15.255.255 | 1,048,576 | US |
allocated | 2010-12-17 | 8ff74c5691c8… |
| 199.66.152.0 – 199.66.159.255 | 2,048 | US |
allocated | 2010-12-17 | e15736eb5bdb… |
| 204.156.122.0 – 204.156.123.255 | 512 | US |
allocated | 2010-12-17 | 36143661d4fe… |
| 216.163.144.0 – 216.163.159.255 | 4,096 | US |
allocated | 2010-12-17 | 62fe603f8894… |
| 64.35.160.0 – 64.35.175.255 | 4,096 | US |
allocated | 2010-12-16 | c990dd4bb2ad… |
| 184.20.0.0 – 184.21.255.255 | 131,072 | US |
allocated | 2010-12-16 | 4bb69b7e690b… |
| 199.66.140.0 – 199.66.143.255 | 1,024 | US |
allocated | 2010-12-16 | 973b7859a333… |
| 204.153.215.0 – 204.153.215.255 | 256 | CA |
allocated | 2010-12-16 | 1c6b57cc9654… |
| 209.141.16.0 – 209.141.31.255 | 4,096 | US |
allocated | 2010-12-16 | 50404a408a55… |
| 50.29.128.0 – 50.29.255.255 | 32,768 | US |
allocated | 2010-12-15 | 8c76fde22fe6… |
| 199.66.144.0 – 199.66.151.255 | 2,048 | US |
allocated | 2010-12-15 | fa700d01c8e4… |