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
1,645,590,528
📦
IPv4 networks
76,679
delegated blocks
🧭
IPv6 networks
11,339
delegated blocks
🔗
Autonomous systems
34,020
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 40.128.0.0 – 40.131.255.255 | 262,144 |  US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.132.0.0 – 40.132.255.255 | 65,536 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.133.0.0 – 40.133.31.255 | 8,192 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.133.32.0 – 40.133.39.255 | 2,048 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.133.40.0 – 40.133.47.255 | 2,048 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.133.48.0 – 40.133.63.255 | 4,096 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.133.64.0 – 40.133.127.255 | 16,384 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.133.128.0 – 40.133.255.255 | 32,768 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.134.0.0 – 40.135.255.255 | 131,072 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.136.0.0 – 40.137.255.255 | 131,072 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.138.0.0 – 40.138.127.255 | 32,768 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.138.128.0 – 40.138.191.255 | 16,384 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.138.192.0 – 40.138.207.255 | 4,096 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.138.208.0 – 40.138.215.255 | 2,048 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.138.220.0 – 40.138.223.255 | 1,024 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.138.224.0 – 40.138.255.255 | 8,192 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.139.0.0 – 40.139.255.255 | 65,536 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.140.0.0 – 40.141.255.255 | 131,072 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.142.0.0 – 40.142.7.255 | 2,048 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.142.8.0 – 40.142.11.255 | 1,024 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.142.12.0 – 40.142.15.255 | 1,024 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.142.16.0 – 40.142.31.255 | 4,096 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.142.32.0 – 40.142.63.255 | 8,192 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.142.64.0 – 40.142.127.255 | 16,384 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.142.128.0 – 40.142.255.255 | 32,768 | US |
allocated | 2012-11-13 | 6c065d5b54b8… |
| 40.143.0.0 – 40.143.63.255 | 16,384 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.143.72.0 – 40.143.79.255 | 2,048 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.143.80.0 – 40.143.95.255 | 4,096 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.143.96.0 – 40.143.127.255 | 8,192 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 40.143.128.0 – 40.143.255.255 | 32,768 | US |
allocated | 2012-11-13 | 6e048190eb9a… |
| 192.110.192.0 – 192.110.207.255 | 4,096 | US |
allocated | 2012-11-13 | 56ee0848404f… |
| 192.30.116.0 – 192.30.119.255 | 1,024 | US |
allocated | 2012-11-12 | dd5f769a7ada… |
| 192.30.136.0 – 192.30.139.255 | 1,024 | US |
allocated | 2012-11-12 | f0974eeeff09… |
| 192.30.184.0 – 192.30.187.255 | 1,024 | US |
allocated | 2012-11-12 | 11e220c3e486… |
| 192.30.232.0 – 192.30.239.255 | 2,048 |  CA |
allocated | 2012-11-12 | aa1284f96cc4… |
| 192.33.24.0 – 192.33.31.255 | 2,048 | US |
allocated | 2012-11-12 | 8ff74c5691c8… |
| 192.110.176.0 – 192.110.191.255 | 4,096 | US |
allocated | 2012-11-12 | cb3a21f8e45a… |
| 192.119.64.0 – 192.119.127.255 | 16,384 | US |
allocated | 2012-11-12 | a6b65597e29a… |
| 192.30.56.0 – 192.30.59.255 | 1,024 | US |
allocated | 2012-11-09 | df90c06a3752… |
| 192.30.104.0 – 192.30.107.255 | 1,024 | US |
allocated | 2012-11-09 | 6b843f4e80d8… |
| 192.30.216.0 – 192.30.223.255 | 2,048 | US |
allocated | 2012-11-09 | 27a24885c2fe… |
| 198.246.186.0 – 198.246.187.255 | 512 | US |
allocated | 2012-11-09 | 13d2b9e28e1e… |
| 192.30.32.0 – 192.30.35.255 | 1,024 | US |
allocated | 2012-11-08 | aa5d19b9916f… |
| 192.30.40.0 – 192.30.43.255 | 1,024 |  PR |
allocated | 2012-11-08 | 07ce2359a2ba… |
| 192.30.176.0 – 192.30.183.255 | 2,048 | US |
allocated | 2012-11-08 | f3da36c44a30… |
| 192.74.224.0 – 192.74.255.255 | 8,192 | US |
allocated | 2012-11-08 | 91a54ac1985c… |
| 192.26.140.0 – 192.26.143.255 | 1,024 | US |
allocated | 2012-11-07 | dfe5691a9024… |
| 192.30.80.0 – 192.30.87.255 | 2,048 | US |
allocated | 2012-11-07 | 530a0ac343bd… |
| 192.30.128.0 – 192.30.135.255 | 2,048 | US |
allocated | 2012-11-07 | 0536c7563b19… |
| 192.96.208.0 – 192.96.223.255 | 4,096 | US |
allocated | 2012-11-07 | cf2032bd7c1b… |
| 192.104.112.0 – 192.104.127.255 | 4,096 | US |
allocated | 2012-11-07 | 1207f9c81804… |
| 192.170.144.0 – 192.170.147.255 | 1,024 | US |
allocated | 2012-11-07 | f624e02d3805… |
| 192.170.150.0 – 192.170.151.255 | 512 | US |
allocated | 2012-11-07 | f624e02d3805… |
| 192.170.152.0 – 192.170.159.255 | 2,048 | US |
allocated | 2012-11-07 | f624e02d3805… |
| 192.171.208.0 – 192.171.223.255 | 4,096 | US |
allocated | 2012-11-07 | 5ad6348a6e84… |
| 198.24.192.0 – 198.24.255.255 | 16,384 | US |
allocated | 2012-11-07 | b0eabe23f5c8… |
| 198.212.7.0 – 198.212.7.255 | 256 | CA |
allocated | 2012-11-07 | 5b65c01e3909… |
| 198.217.5.0 – 198.217.5.255 | 256 | US |
allocated | 2012-11-07 | 666f5828dd08… |
| 198.232.133.0 – 198.232.133.255 | 256 | US |
allocated | 2012-11-07 | 48e0a127734f… |
| 198.207.255.0 – 198.207.255.255 | 256 | US |
allocated | 2012-11-06 | e23e19dc0e69… |
| 198.246.26.0 – 198.246.27.255 | 512 | US |
allocated | 2012-11-06 | 645290973730… |
| 192.0.4.0 – 192.0.7.255 | 1,024 |  KY |
allocated | 2012-11-05 | c682cdb156af… |
| 192.0.8.0 – 192.0.15.255 | 2,048 | US |
allocated | 2012-11-05 | b8558c8da091… |
| 192.12.104.0 – 192.12.107.255 | 1,024 | US |
allocated | 2012-11-05 | 14f1519ade4c… |
| 192.16.64.0 – 192.16.71.255 | 2,048 | US |
allocated | 2012-11-05 | d8512493772d… |
| 198.169.232.0 – 198.169.235.255 | 1,024 | US |
allocated | 2012-11-05 | af94b91ff2d7… |
| 198.207.221.0 – 198.207.221.255 | 256 | US |
allocated | 2012-11-05 | a0fc994ce5fd… |
| 192.169.48.0 – 192.169.63.255 | 4,096 | US |
allocated | 2012-11-02 | d61679f8ca8d… |
| 192.169.80.0 – 192.169.95.255 | 4,096 | US |
allocated | 2012-11-02 | f370939577c5… |
| 198.167.136.0 – 198.167.143.255 | 2,048 | US |
allocated | 2012-11-02 | 1d0bff172f08… |
| 198.167.164.0 – 198.167.167.255 | 1,024 | CA |
allocated | 2012-11-02 | 84e89645731e… |
| 192.161.80.0 – 192.161.95.255 | 4,096 | US |
allocated | 2012-11-01 | a69a0c53368f… |
| 192.161.144.0 – 192.161.159.255 | 4,096 | US |
allocated | 2012-11-01 | f432bd751f4f… |
| 198.23.28.0 – 198.23.31.255 | 1,024 | US |
allocated | 2012-11-01 | 96fcd40e64cd… |
| 198.24.12.0 – 198.24.15.255 | 1,024 | US |
allocated | 2012-11-01 | 55dd19b2b301… |
| 198.161.168.0 – 198.161.169.255 | 512 | US |
allocated | 2012-11-01 | e865bee2c210… |
| 198.167.132.0 – 198.167.135.255 | 1,024 | US |
allocated | 2012-11-01 | 04e0ff44e15a… |
| 198.199.56.0 – 198.199.63.255 | 2,048 | US |
allocated | 2012-11-01 | 164b715933fc… |
| 198.207.217.0 – 198.207.217.255 | 256 | US |
allocated | 2012-11-01 | 70aaecc29b3f… |
| 198.207.218.0 – 198.207.218.255 | 256 | US |
allocated | 2012-11-01 | 6ff2a88eb2a1… |
| 192.159.144.0 – 192.159.159.255 | 4,096 | US |
allocated | 2012-10-31 | 2eed09345770… |
| 198.16.28.0 – 198.16.31.255 | 1,024 | US |
allocated | 2012-10-31 | f984730f795a… |
| 198.17.20.0 – 198.17.23.255 | 1,024 | US |
allocated | 2012-10-31 | 114ffc0d1cc4… |
| 198.21.84.0 – 198.21.87.255 | 1,024 | US |
allocated | 2012-10-31 | 4cb61b484442… |
| 192.69.192.0 – 192.69.223.255 | 8,192 | US |
allocated | 2012-10-30 | acde290f3987… |
| 198.13.76.0 – 198.13.79.255 | 1,024 | US |
allocated | 2012-10-30 | acefdf74cbbe… |
| 198.24.128.0 – 198.24.191.255 | 16,384 | US |
allocated | 2012-10-30 | 5b367eafcaa7… |
| 192.159.48.0 – 192.159.63.255 | 4,096 | US |
allocated | 2012-10-29 | fcb1b6503bcb… |
| 198.12.12.0 – 198.12.15.255 | 1,024 | US |
allocated | 2012-10-29 | ff45d4bd9b12… |
| 198.186.8.0 – 198.186.15.255 | 2,048 | US |
allocated | 2012-10-29 | e03d39cddd7b… |
| 198.245.174.0 – 198.245.175.255 | 512 | US |
allocated | 2012-10-29 | 386143b53ae4… |
| 198.245.176.0 – 198.245.177.255 | 512 | CA |
allocated | 2012-10-29 | 85b3638cd275… |
| 166.88.0.0 – 166.88.255.255 | 65,536 | US |
allocated | 2012-10-26 | 0fdeb4020d94… |
| 192.158.240.0 – 192.158.247.255 | 2,048 | US |
allocated | 2012-10-26 | 4dcd9ec5e994… |
| 198.8.60.0 – 198.8.63.255 | 1,024 | US |
allocated | 2012-10-26 | 495abbdb0e86… |
| 198.11.116.0 – 198.11.119.255 | 1,024 | US |
allocated | 2012-10-26 | 97a7252016a4… |
| 198.37.7.0 – 198.37.7.255 | 256 | US |
allocated | 2012-10-26 | 5c5ec51a5c02… |
| 198.207.187.0 – 198.207.187.255 | 256 | US |
allocated | 2012-10-26 | a51f36f9aae9… |
| 208.74.236.0 – 208.74.239.255 | 1,024 | US |
allocated | 2012-10-26 | 1e6690cba022… |
| 198.28.13.0 – 198.28.13.255 | 256 | US |
allocated | 2012-10-25 | 9e68c3ef3d7e… |