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
1,645,629,184
📦
IPv4 networks
76,691
delegated blocks
🧭
IPv6 networks
11,348
delegated blocks
🔗
Autonomous systems
34,039
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.75.204.0 – 192.75.205.255 | 512 |  CA |
allocated | 1991-12-02 | 2ab3e8c8b158… |
| 192.133.104.0 – 192.133.104.255 | 256 |  US |
allocated | 1991-12-02 | 7543be262e91… |
| 192.133.105.0 – 192.133.105.255 | 256 | US |
allocated | 1991-12-02 | 564d3955f995… |
| 192.133.102.0 – 192.133.102.255 | 256 | US |
allocated | 1991-11-29 | cde546726dba… |
| 156.29.0.0 – 156.29.255.255 | 65,536 | US |
allocated | 1991-11-27 | e17f8d19e9eb… |
| 192.135.69.0 – 192.135.69.255 | 256 | US |
allocated | 1991-11-27 | 107137615158… |
| 192.135.70.0 – 192.135.70.255 | 256 | US |
allocated | 1991-11-27 | 107137615158… |
| 155.206.0.0 – 155.206.255.255 | 65,536 | US |
allocated | 1991-11-26 | 2fc72c3bfb52… |
| 192.131.147.0 – 192.131.147.255 | 256 | US |
allocated | 1991-11-26 | af77e36d4695… |
| 192.131.148.0 – 192.131.148.255 | 256 | US |
allocated | 1991-11-26 | af77e36d4695… |
| 192.131.149.0 – 192.131.149.255 | 256 | US |
allocated | 1991-11-26 | af77e36d4695… |
| 192.131.150.0 – 192.131.150.255 | 256 | US |
allocated | 1991-11-26 | af77e36d4695… |
| 192.131.151.0 – 192.131.151.255 | 256 | US |
allocated | 1991-11-26 | af77e36d4695… |
| 192.131.152.0 – 192.131.152.255 | 256 | US |
allocated | 1991-11-26 | af77e36d4695… |
| 192.131.153.0 – 192.131.153.255 | 256 | US |
allocated | 1991-11-26 | af77e36d4695… |
| 192.132.71.0 – 192.132.71.255 | 256 | US |
allocated | 1991-11-26 | 2c7bb49dbf1e… |
| 192.135.65.0 – 192.135.65.255 | 256 | US |
allocated | 1991-11-26 | c51d02ec525f… |
| 192.135.67.0 – 192.135.67.255 | 256 | US |
allocated | 1991-11-26 | 2a7913e16c40… |
| 155.203.0.0 – 155.203.255.255 | 65,536 | US |
allocated | 1991-11-25 | 2d8a81f6786f… |
| 156.24.0.0 – 156.24.255.255 | 65,536 | US |
allocated | 1991-11-25 | b6b2e99060d9… |
| 156.26.0.0 – 156.26.255.255 | 65,536 | US |
allocated | 1991-11-25 | b89883210321… |
| 192.133.84.0 – 192.133.84.255 | 256 | US |
allocated | 1991-11-25 | eb2dd21bc2b9… |
| 192.133.86.0 – 192.133.86.255 | 256 | US |
allocated | 1991-11-25 | 45fe880b68a8… |
| 192.133.87.0 – 192.133.87.255 | 256 | US |
allocated | 1991-11-25 | 45fe880b68a8… |
| 192.133.88.0 – 192.133.88.255 | 256 | US |
allocated | 1991-11-25 | 95001de03ab6… |
| 192.133.89.0 – 192.133.89.255 | 256 | US |
allocated | 1991-11-25 | d02beae40874… |
| 192.133.91.0 – 192.133.91.255 | 256 | US |
allocated | 1991-11-25 | 30a28b237d3c… |
| 192.133.94.0 – 192.133.94.255 | 256 | US |
allocated | 1991-11-25 | d2998f891310… |
| 192.133.95.0 – 192.133.95.255 | 256 | US |
allocated | 1991-11-25 | fb6db070c943… |
| 192.133.96.0 – 192.133.96.255 | 256 | US |
allocated | 1991-11-25 | dd5c3cd4c4a6… |
| 192.133.97.0 – 192.133.97.255 | 256 | US |
allocated | 1991-11-25 | 928b61f29007… |
| 192.133.98.0 – 192.133.98.255 | 256 | US |
allocated | 1991-11-25 | 45fe880b68a8… |
| 192.133.99.0 – 192.133.99.255 | 256 | US |
allocated | 1991-11-25 | d7bc4f60747e… |
| 192.133.100.0 – 192.133.100.255 | 256 | US |
allocated | 1991-11-25 | 8923767fc705… |
| 192.153.200.0 – 192.153.200.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.201.0 – 192.153.201.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.202.0 – 192.153.202.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.203.0 – 192.153.203.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.204.0 – 192.153.204.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.205.0 – 192.153.205.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.206.0 – 192.153.206.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.207.0 – 192.153.207.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.208.0 – 192.153.208.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.209.0 – 192.153.209.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 192.153.210.0 – 192.153.210.255 | 256 | US |
allocated | 1991-11-25 | 15bb1b57390d… |
| 155.191.0.0 – 155.191.255.255 | 65,536 | US |
allocated | 1991-11-22 | 452d95599a29… |
| 155.194.0.0 – 155.194.255.255 | 65,536 | CA |
allocated | 1991-11-22 | 972b647a88c3… |
| 155.195.0.0 – 155.195.255.255 | 65,536 | US |
allocated | 1991-11-22 | eee4911c1d68… |
| 155.201.0.0 – 155.201.255.255 | 65,536 | US |
allocated | 1991-11-22 | 2c1250a09af7… |
| 155.188.0.0 – 155.188.255.255 | 65,536 | US |
allocated | 1991-11-21 | cdd7795e0a26… |
| 192.135.38.0 – 192.135.38.255 | 256 | US |
allocated | 1991-11-21 | 0418d3fd070a… |
| 192.135.40.0 – 192.135.40.255 | 256 | CA |
allocated | 1991-11-21 | 0947d5738b9d… |
| 192.135.41.0 – 192.135.41.255 | 256 | CA |
allocated | 1991-11-21 | 0947d5738b9d… |
| 192.135.42.0 – 192.135.42.255 | 256 | CA |
allocated | 1991-11-21 | 0947d5738b9d… |
| 192.135.43.0 – 192.135.43.255 | 256 | CA |
allocated | 1991-11-21 | 0947d5738b9d… |
| 192.135.44.0 – 192.135.44.255 | 256 | US |
allocated | 1991-11-21 | 13816cc069cd… |
| 192.135.47.0 – 192.135.47.255 | 256 | US |
allocated | 1991-11-21 | b2ecb0564f4b… |
| 192.135.48.0 – 192.135.48.255 | 256 | CA |
allocated | 1991-11-21 | d3f824815389… |
| 192.135.49.0 – 192.135.49.255 | 256 | US |
allocated | 1991-11-21 | cb4e22370b00… |
| 192.132.254.0 – 192.132.254.255 | 256 | US |
allocated | 1991-11-20 | 9bdd5e399fc5… |
| 192.133.83.0 – 192.133.83.255 | 256 | US |
allocated | 1991-11-20 | c0e60dbc7bb9… |
| 192.135.1.0 – 192.135.1.255 | 256 | US |
allocated | 1991-11-20 | c7ca8f91016e… |
| 192.135.2.0 – 192.135.2.255 | 256 | US |
allocated | 1991-11-20 | c7ca8f91016e… |
| 192.132.242.0 – 192.132.242.255 | 256 | US |
allocated | 1991-11-19 | a47d7a85fc27… |
| 192.132.246.0 – 192.132.246.255 | 256 | US |
allocated | 1991-11-19 | e220ed812a4c… |
| 155.180.0.0 – 155.180.255.255 | 65,536 | US |
allocated | 1991-11-18 | 4b3e152c829c… |
| 155.182.0.0 – 155.182.255.255 | 65,536 | US |
allocated | 1991-11-18 | 2c8b166870cf… |
| 192.132.211.0 – 192.132.211.255 | 256 | US |
allocated | 1991-11-18 | daf951ab35aa… |
| 192.132.213.0 – 192.132.213.255 | 256 | US |
allocated | 1991-11-18 | 344b64cdcccc… |
| 192.132.234.0 – 192.132.234.255 | 256 | US |
allocated | 1991-11-18 | 06c0f8faba80… |
| 192.132.235.0 – 192.132.235.255 | 256 | US |
allocated | 1991-11-18 | 5eebdb5aa35d… |
| 192.132.236.0 – 192.132.236.255 | 256 | US |
allocated | 1991-11-18 | 5eebdb5aa35d… |
| 192.132.237.0 – 192.132.237.255 | 256 | US |
allocated | 1991-11-18 | 5eebdb5aa35d… |
| 192.132.238.0 – 192.132.238.255 | 256 | US |
allocated | 1991-11-18 | dca432e1624d… |
| 192.132.241.0 – 192.132.241.255 | 256 | CA |
allocated | 1991-11-18 | 5e9eaa516749… |
| 192.133.71.0 – 192.133.71.255 | 256 | US |
allocated | 1991-11-18 | 45fe880b68a8… |
| 192.133.73.0 – 192.133.73.255 | 256 | US |
allocated | 1991-11-18 | 4a34b9f7ce6e… |
| 192.133.74.0 – 192.133.74.255 | 256 | US |
allocated | 1991-11-18 | 6154750e26cb… |
| 130.214.0.0 – 130.214.255.255 | 65,536 | US |
allocated | 1991-11-15 | 8d307ce9451c… |
| 155.177.0.0 – 155.177.255.255 | 65,536 | US |
allocated | 1991-11-15 | cae4e0847dc3… |
| 155.178.0.0 – 155.178.255.255 | 65,536 | US |
allocated | 1991-11-15 | e2c3f5fa034c… |
| 192.132.76.0 – 192.132.76.255 | 256 | US |
allocated | 1991-11-15 | 66fd0e5d6e52… |
| 192.132.77.0 – 192.132.77.255 | 256 | US |
allocated | 1991-11-15 | 66fd0e5d6e52… |
| 192.132.78.0 – 192.132.78.255 | 256 | US |
allocated | 1991-11-15 | 66fd0e5d6e52… |
| 192.132.206.0 – 192.132.206.255 | 256 | US |
allocated | 1991-11-15 | ebfd727361e5… |
| 192.132.208.0 – 192.132.208.255 | 256 | US |
allocated | 1991-11-15 | c33f61c1da57… |
| 155.157.0.0 – 155.157.255.255 | 65,536 | US |
allocated | 1991-11-14 | ffd67fadfdd4… |
| 192.132.89.0 – 192.132.89.255 | 256 | US |
allocated | 1991-11-14 | e2c941b9255b… |
| 192.132.90.0 – 192.132.90.255 | 256 | US |
allocated | 1991-11-14 | eea73ae656d3… |
| 192.132.91.0 – 192.132.91.255 | 256 | US |
allocated | 1991-11-14 | 4f8fee35a7a0… |
| 192.132.92.0 – 192.132.92.255 | 256 | US |
allocated | 1991-11-14 | 21a76da3c507… |
| 192.132.94.0 – 192.132.94.255 | 256 | US |
allocated | 1991-11-14 | 41b5e3a2fd5e… |
| 192.132.95.0 – 192.132.95.255 | 256 | US |
allocated | 1991-11-14 | 1c48cc128e60… |
| 192.132.96.0 – 192.132.96.255 | 256 | US |
allocated | 1991-11-14 | decb48499fa3… |
| 192.132.98.0 – 192.132.98.255 | 256 | US |
allocated | 1991-11-14 | f35f3d727528… |
| 192.132.100.0 – 192.132.100.255 | 256 | US |
allocated | 1991-11-14 | fbfe89c61ec9… |
| 192.132.101.0 – 192.132.101.255 | 256 | US |
allocated | 1991-11-14 | c052dd844adf… |
| 192.132.103.0 – 192.132.103.255 | 256 | US |
allocated | 1991-11-14 | 161fb0fc33bc… |
| 192.132.104.0 – 192.132.104.255 | 256 | US |
allocated | 1991-11-14 | 0b4c396f0b41… |
| 192.133.68.0 – 192.133.68.255 | 256 | US |
allocated | 1991-11-14 | ac6d7f70650e… |