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
1,645,624,576
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,019
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.238.21.0 – 192.238.21.255 | 256 |  US |
allocated | 2023-08-09 | cf6237caeb5e… |
| 198.52.96.0 – 198.52.127.255 | 8,192 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 198.73.58.0 – 198.73.58.255 | 256 | US |
allocated | 2023-08-09 | 964f8d193231… |
| 198.74.96.0 – 198.74.127.255 | 8,192 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 198.148.96.0 – 198.148.127.255 | 8,192 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 198.211.0.0 – 198.211.63.255 | 16,384 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 204.15.72.0 – 204.15.79.255 | 2,048 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 205.172.176.0 – 205.172.179.255 | 1,024 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 206.125.40.0 – 206.125.47.255 | 2,048 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 208.64.224.0 – 208.64.231.255 | 2,048 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 208.70.72.0 – 208.70.79.255 | 2,048 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 216.24.240.0 – 216.24.255.255 | 4,096 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 216.127.160.0 – 216.127.191.255 | 8,192 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 216.240.128.0 – 216.240.159.255 | 8,192 | US |
allocated | 2023-08-09 | 20c786e8edd8… |
| 23.159.200.0 – 23.159.200.255 | 256 | US |
allocated | 2023-08-08 | f036ffa14fed… |
| 103.108.96.0 – 103.108.97.255 | 512 | US |
allocated | 2023-08-08 | 4dc2bb8f94c6… |
| 198.49.80.0 – 198.49.80.255 | 256 | US |
allocated | 2023-08-08 | 95a31b1bf0e0… |
| 23.159.152.0 – 23.159.152.255 | 256 | US |
allocated | 2023-08-07 | 56a3a2220670… |
| 23.159.168.0 – 23.159.168.255 | 256 | US |
allocated | 2023-08-07 | 46e5570eb813… |
| 23.159.184.0 – 23.159.184.255 | 256 | US |
allocated | 2023-08-07 | 064122da2b21… |
| 149.112.72.0 – 149.112.72.255 | 256 | US |
allocated | 2023-08-07 | 8a13615f68bc… |
| 206.225.30.0 – 206.225.30.255 | 256 | US |
allocated | 2023-08-07 | 5af66cbc20df… |
| 207.210.64.0 – 207.210.64.255 | 256 | US |
allocated | 2023-08-07 | 72f0610a8d77… |
| 207.210.70.0 – 207.210.70.255 | 256 | US |
allocated | 2023-08-07 | 72f0610a8d77… |
| 207.210.73.0 – 207.210.73.255 | 256 | US |
allocated | 2023-08-07 | 72f0610a8d77… |
| 147.185.144.0 – 147.185.147.255 | 1,024 | US |
allocated | 2023-08-04 | cfae4567198f… |
| 23.159.88.0 – 23.159.89.255 | 512 | US |
allocated | 2023-08-03 | 6ed5d1f8ae0f… |
| 23.159.120.0 – 23.159.120.255 | 256 | US |
allocated | 2023-08-03 | a0a897673b58… |
| 23.159.136.0 – 23.159.136.255 | 256 | US |
allocated | 2023-08-03 | 5ac72cda0838… |
| 204.115.117.0 – 204.115.117.255 | 256 | US |
allocated | 2023-08-03 | c48a63470cca… |
| 206.225.25.0 – 206.225.25.255 | 256 | US |
allocated | 2023-08-03 | f70328b89ab2… |
| 157.135.0.0 – 157.135.255.255 | 65,536 | US |
allocated | 2023-08-02 | 20c786e8edd8… |
| 161.228.0.0 – 161.228.63.255 | 16,384 | US |
allocated | 2023-08-02 | 20c786e8edd8… |
| 23.158.248.0 – 23.158.248.255 | 256 | US |
allocated | 2023-08-01 | fb0c63c71eb1… |
| 23.159.8.0 – 23.159.8.255 | 256 | US |
allocated | 2023-08-01 | ea138636ac1a… |
| 23.159.24.0 – 23.159.24.255 | 256 | US |
allocated | 2023-08-01 | 44405730a7f9… |
| 79.66.0.0 – 79.67.255.255 | 131,072 | US |
allocated | 2023-08-01 | 20c786e8edd8… |
| 79.68.0.0 – 79.71.255.255 | 262,144 | US |
allocated | 2023-08-01 | 20c786e8edd8… |
| 79.75.0.0 – 79.75.255.255 | 65,536 | US |
allocated | 2023-08-01 | 20c786e8edd8… |
| 103.207.40.0 – 103.207.43.255 | 1,024 | US |
allocated | 2023-08-01 | 390c2159a310… |
| 129.228.0.0 – 129.228.63.255 | 16,384 | US |
allocated | 2023-08-01 | 2b6f5bfa96ab… |
| 170.205.60.0 – 170.205.63.255 | 1,024 | US |
allocated | 2023-08-01 | 53d01ecb14d8… |
| 207.211.232.0 – 207.211.239.255 | 2,048 | US |
allocated | 2023-08-01 | ee8bedaf369d… |
| 23.158.200.0 – 23.158.200.255 | 256 | US |
allocated | 2023-07-31 | 8029432c4b28… |
| 23.158.232.0 – 23.158.232.255 | 256 | US |
allocated | 2023-07-31 | a15cbfb1888d… |
| 66.40.112.0 – 66.40.127.255 | 4,096 | US |
allocated | 2023-07-31 | 5ffa3f9e92b0… |
| 143.109.96.0 – 143.109.127.255 | 8,192 | US |
allocated | 2023-07-31 | c64d47981f17… |
| 198.200.12.0 – 198.200.15.255 | 1,024 | US |
allocated | 2023-07-31 | e12d025a8248… |
| 208.100.192.0 – 208.100.255.255 | 16,384 | US |
allocated | 2023-07-31 | 6f5694576085… |
| 23.158.168.0 – 23.158.168.255 | 256 | US |
allocated | 2023-07-28 | 93fc8e74a9f8… |
| 23.158.184.0 – 23.158.184.255 | 256 | US |
allocated | 2023-07-28 | 93fc8e74a9f8… |
| 50.21.100.0 – 50.21.103.255 | 1,024 | US |
allocated | 2023-07-28 | b25bd2c70afb… |
| 147.185.170.0 – 147.185.171.255 | 512 | US |
allocated | 2023-07-28 | 09e01e60bb00… |
| 209.126.74.0 – 209.126.74.255 | 256 | US |
allocated | 2023-07-28 | 97367c38a2a3… |
| 216.245.154.0 – 216.245.155.255 | 512 | US |
allocated | 2023-07-28 | 809a41837f5d… |
| 23.158.152.0 – 23.158.152.255 | 256 | US |
allocated | 2023-07-27 | 0740a896b61a… |
| 66.111.62.0 – 66.111.63.255 | 512 | US |
allocated | 2023-07-27 | 3d91dfe5bd03… |
| 69.72.24.0 – 69.72.27.255 | 1,024 | US |
allocated | 2023-07-27 | 2d1cf135bf9f… |
| 192.112.160.0 – 192.112.175.255 | 4,096 | US |
allocated | 2023-07-27 | 375c0a992571… |
| 64.21.184.0 – 64.21.191.255 | 2,048 |  CA |
allocated | 2023-07-26 | b4db312c4688… |
| 216.126.214.0 – 216.126.214.255 | 256 | US |
allocated | 2023-07-26 | 6d1b784ac8ab… |
| 23.158.136.0 – 23.158.136.255 | 256 | US |
allocated | 2023-07-25 | 3b45f219df53… |
| 103.70.20.0 – 103.70.23.255 | 1,024 | CA |
allocated | 2023-07-25 | d43795fdb62c… |
| 199.195.140.0 – 199.195.141.255 | 512 | US |
allocated | 2023-07-25 | 7440b9e2753c… |
| 204.154.8.0 – 204.154.11.255 | 1,024 | US |
allocated | 2023-07-25 | 0b5caebe65f2… |
| 204.154.12.0 – 204.154.12.255 | 256 | US |
allocated | 2023-07-25 | 0b5caebe65f2… |
| 23.158.120.0 – 23.158.120.255 | 256 | US |
allocated | 2023-07-24 | 6144aec3c28b… |
| 64.39.237.0 – 64.39.237.255 | 256 | US |
allocated | 2023-07-24 | 817d2419a2eb… |
| 65.38.106.0 – 65.38.106.255 | 256 | US |
allocated | 2023-07-24 | 2cab0a2b7e10… |
| 74.80.194.0 – 74.80.194.255 | 256 | US |
allocated | 2023-07-24 | a7afe5702b9d… |
| 143.41.0.0 – 143.41.255.255 | 65,536 | US |
allocated | 2023-07-24 | 20c786e8edd8… |
| 159.236.0.0 – 159.236.255.255 | 65,536 | US |
allocated | 2023-07-24 | 20c786e8edd8… |
| 165.67.0.0 – 165.67.255.255 | 65,536 | US |
allocated | 2023-07-24 | 20c786e8edd8… |
| 216.9.228.0 – 216.9.231.255 | 1,024 | US |
allocated | 2023-07-24 | a8eb47176f96… |
| 216.245.176.0 – 216.245.177.255 | 512 | CA |
allocated | 2023-07-24 | d25500f8c205… |
| 56.63.0.0 – 56.63.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.73.0.0 – 56.73.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.91.0.0 – 56.91.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.155.0.0 – 56.155.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.200.0.0 – 56.200.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.208.0.0 – 56.209.255.255 | 131,072 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.213.0.0 – 56.213.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.215.0.0 – 56.215.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.217.0.0 – 56.217.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.218.0.0 – 56.218.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.221.0.0 – 56.221.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.228.0.0 – 56.228.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.232.0.0 – 56.232.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.240.0.0 – 56.240.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.244.0.0 – 56.245.255.255 | 131,072 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.246.0.0 – 56.246.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.248.0.0 – 56.248.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 56.252.0.0 – 56.252.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 66.179.22.0 – 66.179.22.255 | 256 | US |
allocated | 2023-07-21 | 7440b9e2753c… |
| 149.112.70.0 – 149.112.71.255 | 512 | US |
allocated | 2023-07-21 | 5fa57610f492… |
| 162.61.0.0 – 162.61.255.255 | 65,536 | US |
allocated | 2023-07-21 | 20c786e8edd8… |
| 192.81.136.0 – 192.81.139.255 | 1,024 | US |
allocated | 2023-07-21 | b95a69318eca… |
| 216.120.178.0 – 216.120.179.255 | 512 | US |
allocated | 2023-07-21 | 8c594c5040fb… |
| 216.120.182.0 – 216.120.182.255 | 256 | US |
allocated | 2023-07-21 | 09e01e60bb00… |
| 216.245.181.0 – 216.245.181.255 | 256 | US |
allocated | 2023-07-21 | 78da627a19ce… |