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 |
|---|---|---|---|---|---|
| 192.82.151.0 – 192.82.151.255 | 256 |  US |
allocated | 1990-08-03 | 1e8f556759f4… |
| 192.82.154.0 – 192.82.154.255 | 256 | US |
allocated | 1990-08-03 | f9c675b6a42f… |
| 192.82.155.0 – 192.82.155.255 | 256 | US |
allocated | 1990-08-03 | f905da1ba348… |
| 192.82.159.0 – 192.82.159.255 | 256 | US |
allocated | 1990-08-03 | 8109024fd045… |
| 192.82.160.0 – 192.82.160.255 | 256 | US |
allocated | 1990-08-03 | 3f30ac8d6905… |
| 141.209.0.0 – 141.209.255.255 | 65,536 | US |
allocated | 1990-08-02 | d40fa0edbb7f… |
| 141.210.0.0 – 141.210.255.255 | 65,536 | US |
allocated | 1990-08-02 | f01dcf6e01d6… |
| 141.211.0.0 – 141.211.255.255 | 65,536 | US |
allocated | 1990-08-02 | 444a75b49e4b… |
| 141.212.0.0 – 141.212.255.255 | 65,536 | US |
allocated | 1990-08-02 | 444a75b49e4b… |
| 141.213.0.0 – 141.213.255.255 | 65,536 | US |
allocated | 1990-08-02 | 444a75b49e4b… |
| 141.214.0.0 – 141.214.255.255 | 65,536 | US |
allocated | 1990-08-02 | 9aa6a9e4594a… |
| 141.215.0.0 – 141.215.255.255 | 65,536 | US |
allocated | 1990-08-02 | dd8956f3226a… |
| 141.216.0.0 – 141.216.255.255 | 65,536 | US |
allocated | 1990-08-02 | 444a75b49e4b… |
| 141.217.0.0 – 141.217.255.255 | 65,536 | US |
allocated | 1990-08-02 | 1683e2c9729d… |
| 141.218.0.0 – 141.218.255.255 | 65,536 | US |
allocated | 1990-08-02 | 3554826f7e84… |
| 141.219.0.0 – 141.219.255.255 | 65,536 | US |
allocated | 1990-08-02 | ee289d5483ea… |
| 141.220.0.0 – 141.220.255.255 | 65,536 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.73.75.0 – 192.73.75.255 | 256 | US |
allocated | 1990-08-02 | c9b16d4dc779… |
| 192.73.76.0 – 192.73.76.255 | 256 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.0.0 – 192.74.63.255 | 16,384 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.64.0 – 192.74.95.255 | 8,192 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.96.0 – 192.74.111.255 | 4,096 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.112.0 – 192.74.119.255 | 2,048 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.120.0 – 192.74.123.255 | 1,024 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.124.0 – 192.74.125.255 | 512 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 192.74.126.0 – 192.74.126.255 | 256 | US |
allocated | 1990-08-02 | 45fe880b68a8… |
| 141.161.0.0 – 141.161.255.255 | 65,536 | US |
allocated | 1990-07-31 | fafad893bc61… |
| 141.166.0.0 – 141.166.255.255 | 65,536 | US |
allocated | 1990-07-31 | 5c4dafa5b6a2… |
| 141.221.0.0 – 141.221.255.255 | 65,536 | US |
allocated | 1990-07-31 | 84f588855984… |
| 192.73.51.0 – 192.73.51.255 | 256 | US |
allocated | 1990-07-31 | 01793c117852… |
| 192.73.52.0 – 192.73.52.255 | 256 | US |
allocated | 1990-07-31 | af13c1c54dfc… |
| 192.73.56.0 – 192.73.56.255 | 256 | US |
allocated | 1990-07-31 | 45fe880b68a8… |
| 192.73.61.0 – 192.73.61.255 | 256 | US |
allocated | 1990-07-31 | 3c9c53e52a0b… |
| 192.73.62.0 – 192.73.62.255 | 256 | US |
allocated | 1990-07-31 | 5ebea2d4c325… |
| 192.73.64.0 – 192.73.64.255 | 256 | US |
allocated | 1990-07-31 | 37fe01d6d027… |
| 192.73.65.0 – 192.73.65.255 | 256 | US |
allocated | 1990-07-31 | 37fe01d6d027… |
| 192.73.68.0 – 192.73.68.255 | 256 | US |
allocated | 1990-07-31 | be51c86dce01… |
| 192.73.70.0 – 192.73.70.255 | 256 | US |
allocated | 1990-07-31 | ba6768f93bd3… |
| 192.73.71.0 – 192.73.71.255 | 256 | US |
allocated | 1990-07-31 | 0ff794d3ba2d… |
| 192.73.72.0 – 192.73.72.255 | 256 | US |
allocated | 1990-07-31 | c7a851e43f6c… |
| 192.73.73.0 – 192.73.73.255 | 256 | US |
allocated | 1990-07-31 | 1c2c4cbaaa84… |
| 192.73.74.0 – 192.73.74.255 | 256 | US |
allocated | 1990-07-31 | e26202c1cf7c… |
| 134.65.0.0 – 134.65.7.255 | 2,048 |  GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.40.0 – 134.65.47.255 | 2,048 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.160.0 – 134.65.163.255 | 1,024 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.173.0 – 134.65.173.255 | 256 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.186.0 – 134.65.187.255 | 512 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.196.0 – 134.65.196.255 | 256 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 134.65.200.0 – 134.65.203.255 | 1,024 | GB |
allocated | 1990-07-30 | 0d25497187a2… |
| 192.73.57.0 – 192.73.57.255 | 256 | US |
allocated | 1990-07-30 | 4a34b9f7ce6e… |
| 192.73.58.0 – 192.73.58.255 | 256 | US |
allocated | 1990-07-30 | 4a34b9f7ce6e… |
| 192.73.59.0 – 192.73.59.255 | 256 | US |
allocated | 1990-07-30 | 4a34b9f7ce6e… |
| 192.73.60.0 – 192.73.60.255 | 256 | US |
allocated | 1990-07-30 | 4a34b9f7ce6e… |
| 192.82.141.0 – 192.82.141.255 | 256 | US |
allocated | 1990-07-30 | 78fc833c0b8b… |
| 141.191.0.0 – 141.191.255.255 | 65,536 | US |
allocated | 1990-07-27 | 66091db99689… |
| 141.195.0.0 – 141.195.7.255 | 2,048 | US |
allocated | 1990-07-27 | 60be1a7865c3… |
| 141.197.0.0 – 141.197.255.255 | 65,536 | US |
allocated | 1990-07-27 | ad13ea16c991… |
| 141.180.0.0 – 141.180.255.255 | 65,536 | US |
allocated | 1990-07-26 | 4a34b9f7ce6e… |
| 141.183.0.0 – 141.183.255.255 | 65,536 | US |
allocated | 1990-07-26 | 57cdc40a8929… |
| 141.184.0.0 – 141.184.255.255 | 65,536 | US |
allocated | 1990-07-26 | 57cdc40a8929… |
| 141.187.0.0 – 141.187.255.255 | 65,536 | US |
allocated | 1990-07-26 | 4a34b9f7ce6e… |
| 141.188.0.0 – 141.188.255.255 | 65,536 | US |
allocated | 1990-07-26 | 2c8b2bf4523d… |
| 141.189.0.0 – 141.189.255.255 | 65,536 | US |
allocated | 1990-07-26 | 7380e6c9b968… |
| 141.190.0.0 – 141.190.255.255 | 65,536 | US |
allocated | 1990-07-26 | 45fe880b68a8… |
| 192.73.55.0 – 192.73.55.255 | 256 | US |
allocated | 1990-07-26 | 026f68138488… |
| 141.119.0.0 – 141.119.255.255 | 65,536 | US |
allocated | 1990-07-24 | ffd67fadfdd4… |
| 141.131.0.0 – 141.131.255.255 | 65,536 | US |
allocated | 1990-07-24 | 9fb1d2e77120… |
| 141.167.0.0 – 141.167.255.255 | 65,536 | US |
allocated | 1990-07-24 | b372eff5846d… |
| 192.82.123.0 – 192.82.123.255 | 256 | US |
allocated | 1990-07-24 | 1c51cb0b7ee3… |
| 192.82.125.0 – 192.82.125.255 | 256 | US |
allocated | 1990-07-24 | 05260d9446cb… |
| 192.82.126.0 – 192.82.126.255 | 256 | US |
allocated | 1990-07-24 | 45fe880b68a8… |
| 192.82.128.0 – 192.82.128.255 | 256 |  CA |
allocated | 1990-07-24 | ab0b04510ace… |
| 192.82.129.0 – 192.82.129.255 | 256 | CA |
allocated | 1990-07-24 | ab0b04510ace… |
| 192.82.130.0 – 192.82.130.255 | 256 | CA |
allocated | 1990-07-24 | ab0b04510ace… |
| 192.82.131.0 – 192.82.131.255 | 256 | CA |
allocated | 1990-07-24 | ab0b04510ace… |
| 141.149.0.0 – 141.149.255.255 | 65,536 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.150.0.0 – 141.151.255.255 | 131,072 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.152.0.0 – 141.155.255.255 | 262,144 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.156.0.0 – 141.157.255.255 | 131,072 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.158.0.0 – 141.158.255.255 | 65,536 | US |
allocated | 1990-07-23 | e220ed812a4c… |
| 141.160.0.0 – 141.160.255.255 | 65,536 | US |
allocated | 1990-07-23 | b02c49b574b5… |
| 141.162.0.0 – 141.162.255.255 | 65,536 | US |
allocated | 1990-07-23 | 56fcc0b690d6… |
| 141.164.0.0 – 141.164.31.255 | 8,192 | US |
allocated | 1990-07-23 | a63c8d66a29a… |
| 141.164.64.0 – 141.164.79.255 | 4,096 | US |
allocated | 1990-07-23 | a63c8d66a29a… |
| 141.165.0.0 – 141.165.255.255 | 65,536 | US |
allocated | 1990-07-23 | d1913c7ff423… |
| 141.198.0.0 – 141.198.255.255 | 65,536 | US |
allocated | 1990-07-23 | b5df1bcdf182… |
| 192.73.46.0 – 192.73.46.255 | 256 | US |
allocated | 1990-07-18 | 58a1842e4fc7… |
| 141.116.0.0 – 141.116.255.255 | 65,536 | US |
allocated | 1990-07-17 | 45fe880b68a8… |
| 192.16.170.0 – 192.16.170.255 | 256 | US |
allocated | 1990-07-17 | 0090c7261f2c… |
| 141.112.0.0 – 141.112.255.255 | 65,536 | US |
allocated | 1990-07-16 | 61457436058b… |
| 192.82.116.0 – 192.82.116.255 | 256 | US |
allocated | 1990-07-16 | f84db63c4145… |
| 192.82.117.0 – 192.82.117.255 | 256 | CA |
allocated | 1990-07-16 | f57280c82d3a… |
| 192.82.118.0 – 192.82.119.255 | 512 | US |
allocated | 1990-07-16 | 306b93ef0945… |
| 192.82.120.0 – 192.82.120.255 | 256 | US |
allocated | 1990-07-16 | 7c4a308e06a5… |
| 141.110.0.0 – 141.110.255.255 | 65,536 | US |
allocated | 1990-07-13 | 7da895f7dd5e… |
| 141.111.0.0 – 141.111.255.255 | 65,536 | US |
allocated | 1990-07-13 | d36aed7aeb09… |
| 141.107.0.0 – 141.107.255.255 | 65,536 | US |
allocated | 1990-07-12 | 45fe880b68a8… |
| 141.109.0.0 – 141.109.63.255 | 16,384 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |
| 141.109.96.0 – 141.109.127.255 | 8,192 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |
| 141.109.128.0 – 141.109.159.255 | 8,192 | CA |
allocated | 1990-07-12 | 33eefcabf9dd… |