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 |
|---|---|---|---|---|---|
| 204.124.64.0 – 204.124.67.255 | 1,024 |  US |
allocated | 1994-10-06 | a84247878cfd… |
| 204.124.68.0 – 204.124.71.255 | 1,024 | US |
allocated | 1994-10-06 | 9531baeb1bad… |
| 204.124.72.0 – 204.124.75.255 | 1,024 | US |
allocated | 1994-10-06 | 9531baeb1bad… |
| 204.172.0.0 – 204.173.255.255 | 131,072 | US |
allocated | 1994-10-06 | 161fb0fc33bc… |
| 168.169.0.0 – 168.169.255.255 | 65,536 | US |
allocated | 1994-10-05 | debfbddca4d8… |
| 168.170.0.0 – 168.170.255.255 | 65,536 | US |
allocated | 1994-10-05 | 911da233f145… |
| 168.171.0.0 – 168.171.255.255 | 65,536 | US |
allocated | 1994-10-05 | c3c56df8aa0b… |
| 199.248.226.0 – 199.248.226.255 | 256 | US |
allocated | 1994-10-05 | 35f4f0f10895… |
| 199.248.227.0 – 199.248.227.255 | 256 | US |
allocated | 1994-10-05 | baf945e1b20f… |
| 199.248.228.0 – 199.248.228.255 | 256 | US |
allocated | 1994-10-05 | b5c063445405… |
| 199.248.229.0 – 199.248.229.255 | 256 | US |
allocated | 1994-10-05 | a4889060c3c9… |
| 199.248.230.0 – 199.248.230.255 | 256 | US |
allocated | 1994-10-05 | 684ee4178908… |
| 199.248.231.0 – 199.248.231.255 | 256 | US |
allocated | 1994-10-05 | 7eb2de9ed94d… |
| 199.248.234.0 – 199.248.234.255 | 256 | US |
allocated | 1994-10-05 | e3e14f7cb7cb… |
| 199.248.235.0 – 199.248.235.255 | 256 | US |
allocated | 1994-10-05 | abd3d9b1ae33… |
| 199.248.236.0 – 199.248.236.255 | 256 | US |
allocated | 1994-10-05 | 6af3dbdad10c… |
| 199.248.237.0 – 199.248.237.255 | 256 | US |
allocated | 1994-10-05 | d155111a4f64… |
| 199.248.238.0 – 199.248.238.255 | 256 | US |
allocated | 1994-10-05 | 65e4ea42e57f… |
| 204.110.128.0 – 204.110.143.255 | 4,096 | US |
allocated | 1994-10-05 | ad98f40efa42… |
| 204.124.16.0 – 204.124.17.255 | 512 | US |
allocated | 1994-10-05 | 927803cd6d9a… |
| 204.124.18.0 – 204.124.18.255 | 256 | US |
allocated | 1994-10-05 | 927803cd6d9a… |
| 204.124.20.0 – 204.124.23.255 | 1,024 | US |
allocated | 1994-10-05 | 6ce1b2f118bf… |
| 204.126.6.0 – 204.126.7.255 | 512 | US |
allocated | 1994-10-05 | e66b59897071… |
| 204.153.28.0 – 204.153.31.255 | 1,024 | US |
allocated | 1994-10-05 | 8f7d14ca4d04… |
| 204.154.48.0 – 204.154.55.255 | 2,048 | US |
allocated | 1994-10-05 | f2cd24d7e684… |
| 204.155.80.0 – 204.155.87.255 | 2,048 | US |
allocated | 1994-10-05 | 6c68d39d1faa… |
| 204.155.88.0 – 204.155.91.255 | 1,024 | US |
allocated | 1994-10-05 | 6c68d39d1faa… |
| 204.155.92.0 – 204.155.93.255 | 512 | US |
allocated | 1994-10-05 | 6c68d39d1faa… |
| 204.155.94.0 – 204.155.94.255 | 256 | US |
allocated | 1994-10-05 | 6c68d39d1faa… |
| 204.156.64.0 – 204.156.95.255 | 8,192 | US |
allocated | 1994-10-05 | ffde054819f3… |
| 199.187.57.0 – 199.187.57.255 | 256 | US |
allocated | 1994-10-04 | f300b1e6188b… |
| 199.187.58.0 – 199.187.59.255 | 512 | US |
allocated | 1994-10-04 | f300b1e6188b… |
| 199.187.60.0 – 199.187.63.255 | 1,024 | US |
allocated | 1994-10-04 | f300b1e6188b… |
| 199.248.221.0 – 199.248.221.255 | 256 | US |
allocated | 1994-10-04 | 1f8fc33f9018… |
| 199.248.222.0 – 199.248.222.255 | 256 | US |
allocated | 1994-10-04 | 9e2103698711… |
| 199.248.223.0 – 199.248.223.255 | 256 | US |
allocated | 1994-10-04 | a963da4e9d4b… |
| 199.248.224.0 – 199.248.224.255 | 256 | US |
allocated | 1994-10-04 | 9ebbc699a468… |
| 199.248.225.0 – 199.248.225.255 | 256 | US |
allocated | 1994-10-04 | 93e59939335f… |
| 204.107.77.0 – 204.107.77.255 | 256 | US |
allocated | 1994-10-04 | 397c1440048d… |
| 204.107.78.0 – 204.107.78.255 | 256 | US |
allocated | 1994-10-04 | f19b5d7a3d23… |
| 204.107.79.0 – 204.107.79.255 | 256 | US |
allocated | 1994-10-04 | 1f853999982a… |
| 204.107.80.0 – 204.107.80.255 | 256 | US |
allocated | 1994-10-04 | 499f7439b3ac… |
| 204.107.82.0 – 204.107.82.255 | 256 | US |
allocated | 1994-10-04 | a2f2a9a6b651… |
| 204.107.83.0 – 204.107.83.255 | 256 | US |
allocated | 1994-10-04 | ea166630b207… |
| 204.107.84.0 – 204.107.84.255 | 256 | US |
allocated | 1994-10-04 | f949099250e7… |
| 204.110.112.0 – 204.110.127.255 | 4,096 | US |
allocated | 1994-10-04 | 0bb795e68af6… |
| 204.115.136.0 – 204.115.143.255 | 2,048 | US |
allocated | 1994-10-04 | f300b1e6188b… |
| 204.115.144.0 – 204.115.147.255 | 1,024 | US |
allocated | 1994-10-04 | ef891eb93b38… |
| 204.115.148.0 – 204.115.149.255 | 512 | US |
allocated | 1994-10-04 | ef891eb93b38… |
| 204.124.8.0 – 204.124.9.255 | 512 | US |
allocated | 1994-10-04 | b594186edc88… |
| 204.124.10.0 – 204.124.10.255 | 256 | US |
allocated | 1994-10-04 | b594186edc88… |
| 204.124.12.0 – 204.124.13.255 | 512 | US |
allocated | 1994-10-04 | 7a6876cbafc0… |
| 204.124.14.0 – 204.124.14.255 | 256 | US |
allocated | 1994-10-04 | 7a6876cbafc0… |
| 204.153.20.0 – 204.153.23.255 | 1,024 | US |
allocated | 1994-10-04 | 9724dfd8dd43… |
| 204.164.0.0 – 204.167.255.255 | 262,144 | US |
allocated | 1994-10-04 | e5e3b9c13678… |
| 170.195.0.0 – 170.195.255.255 | 65,536 | US |
allocated | 1994-10-03 | 730950ad798a… |
| 192.34.181.0 – 192.34.181.255 | 256 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.34.182.0 – 192.34.183.255 | 512 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.34.184.0 – 192.34.191.255 | 2,048 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.34.192.0 – 192.34.195.255 | 1,024 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.149.0 – 192.69.149.255 | 256 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.150.0 – 192.69.151.255 | 512 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.152.0 – 192.69.155.255 | 1,024 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.156.0 – 192.69.157.255 | 512 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.158.0 – 192.69.158.255 | 256 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.108.19.0 – 192.108.19.255 | 256 | US |
allocated | 1994-10-03 | 4cf736351d33… |
| 192.108.20.0 – 192.108.20.255 | 256 | US |
allocated | 1994-10-03 | 4cf736351d33… |
| 199.248.217.0 – 199.248.217.255 | 256 | US |
allocated | 1994-10-03 | 0d11d1a567b7… |
| 199.248.218.0 – 199.248.218.255 | 256 | US |
allocated | 1994-10-03 | b4b2c51e2086… |
| 199.248.219.0 – 199.248.219.255 | 256 | US |
allocated | 1994-10-03 | 737140600804… |
| 204.107.76.0 – 204.107.76.255 | 256 | US |
allocated | 1994-10-03 | 2a9a03bc6289… |
| 204.153.16.0 – 204.153.19.255 | 1,024 | US |
allocated | 1994-10-03 | 59769170e4a4… |
| 198.182.64.0 – 198.182.127.255 | 16,384 | US |
allocated | 1994-10-01 | 43d81dd21b10… |
| 199.248.212.0 – 199.248.212.255 | 256 | US |
allocated | 1994-09-30 | e1a04b03da04… |
| 199.248.213.0 – 199.248.213.255 | 256 | US |
allocated | 1994-09-30 | 3f5cb6003865… |
| 199.248.214.0 – 199.248.214.255 | 256 | US |
allocated | 1994-09-30 | 415fd2e6e323… |
| 199.248.215.0 – 199.248.215.255 | 256 | US |
allocated | 1994-09-30 | 7bd46904223c… |
| 204.88.128.0 – 204.88.159.255 | 8,192 | US |
allocated | 1994-09-30 | 6e816f7fdb3d… |
| 204.115.112.0 – 204.115.115.255 | 1,024 | US |
allocated | 1994-09-30 | caaaa1e70d01… |
| 204.115.116.0 – 204.115.116.255 | 256 | US |
allocated | 1994-09-30 | caaaa1e70d01… |
| 204.115.120.0 – 204.115.123.255 | 1,024 | US |
allocated | 1994-09-30 | d516cfc947c9… |
| 204.115.124.0 – 204.115.125.255 | 512 | US |
allocated | 1994-09-30 | d516cfc947c9… |
| 204.115.128.0 – 204.115.135.255 | 2,048 | US |
allocated | 1994-09-30 | 58f5a4d23dcb… |
| 204.124.4.0 – 204.124.7.255 | 1,024 | US |
allocated | 1994-09-30 | 8a92a952e054… |
| 204.154.40.0 – 204.154.47.255 | 2,048 | US |
allocated | 1994-09-30 | 8c6746b759c4… |
| 204.107.68.0 – 204.107.68.255 | 256 | US |
allocated | 1994-09-29 | 751ed21431a1… |
| 204.107.69.0 – 204.107.69.255 | 256 | US |
allocated | 1994-09-29 | 166e6e912de0… |
| 204.107.70.0 – 204.107.70.255 | 256 | US |
allocated | 1994-09-29 | b06746a01900… |
| 204.107.71.0 – 204.107.71.255 | 256 | US |
allocated | 1994-09-29 | bc323436b62b… |
| 204.107.72.0 – 204.107.72.255 | 256 | US |
allocated | 1994-09-29 | 4548c5bfaac0… |
| 204.107.74.0 – 204.107.74.255 | 256 | US |
allocated | 1994-09-29 | 58417b2917c5… |
| 204.159.0.0 – 204.159.255.255 | 65,536 | US |
allocated | 1994-09-29 | 7347b13c724c… |
| 199.248.209.0 – 199.248.209.255 | 256 | US |
allocated | 1994-09-28 | fa52d7f85fdc… |
| 199.248.210.0 – 199.248.210.255 | 256 | US |
allocated | 1994-09-28 | 254280cc2790… |
| 199.248.211.0 – 199.248.211.255 | 256 | US |
allocated | 1994-09-28 | ddc90c057b99… |
| 204.89.248.0 – 204.89.248.255 | 256 | US |
allocated | 1994-09-28 | 94edddeaf55e… |
| 204.89.250.0 – 204.89.250.255 | 256 | US |
allocated | 1994-09-28 | 586ba478b7eb… |
| 204.89.251.0 – 204.89.251.255 | 256 | US |
allocated | 1994-09-28 | 027268c78e92… |
| 204.89.252.0 – 204.89.252.255 | 256 | US |
allocated | 1994-09-28 | 3d7a1985bcd3… |
| 204.89.253.0 – 204.89.253.255 | 256 | US |
allocated | 1994-09-28 | 8b8f3fdb579c… |