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
1,645,653,504
📦
IPv4 networks
76,715
delegated blocks
🧭
IPv6 networks
11,358
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.239.91.0 – 204.239.91.255 | 256 |  CA |
allocated | 1995-02-01 | 9c87321a0935… |
| 204.239.92.0 – 204.239.95.255 | 1,024 | CA |
allocated | 1995-02-01 | 5c72b2f4140a… |
| 204.239.96.0 – 204.239.111.255 | 4,096 | CA |
allocated | 1995-02-01 | 5c72b2f4140a… |
| 204.239.112.0 – 204.239.119.255 | 2,048 | CA |
allocated | 1995-02-01 | 5c72b2f4140a… |
| 204.239.120.0 – 204.239.120.255 | 256 | CA |
allocated | 1995-02-01 | f8de0a38e414… |
| 204.239.121.0 – 204.239.121.255 | 256 | CA |
allocated | 1995-02-01 | 9da6e1650856… |
| 204.239.122.0 – 204.239.123.255 | 512 | CA |
allocated | 1995-02-01 | de860d7397ee… |
| 204.239.125.0 – 204.239.125.255 | 256 | CA |
allocated | 1995-02-01 | cf65a45c3af9… |
| 204.239.126.0 – 204.239.127.255 | 512 | CA |
allocated | 1995-02-01 | d4c055dc3b07… |
| 204.239.128.0 – 204.239.128.255 | 256 | CA |
allocated | 1995-02-01 | cf65a45c3af9… |
| 204.239.129.0 – 204.239.129.255 | 256 | CA |
allocated | 1995-02-01 | 891570eee12a… |
| 204.239.130.0 – 204.239.131.255 | 512 | CA |
allocated | 1995-02-01 | 67db57bbbbca… |
| 204.239.132.0 – 204.239.133.255 | 512 | CA |
allocated | 1995-02-01 | ff3da9fa3730… |
| 204.239.134.0 – 204.239.135.255 | 512 | CA |
allocated | 1995-02-01 | 8bc31d6dd221… |
| 204.239.136.0 – 204.239.137.255 | 512 | CA |
allocated | 1995-02-01 | 1dd0de40877a… |
| 204.239.138.0 – 204.239.139.255 | 512 | CA |
allocated | 1995-02-01 | 7cb1c1d9d8dd… |
| 204.239.140.0 – 204.239.140.255 | 256 | CA |
allocated | 1995-02-01 | 7cb1c1d9d8dd… |
| 204.239.141.0 – 204.239.141.255 | 256 | CA |
allocated | 1995-02-01 | e801931c4e30… |
| 204.239.142.0 – 204.239.142.255 | 256 | CA |
allocated | 1995-02-01 | 4d87a94a487e… |
| 204.239.144.0 – 204.239.144.255 | 256 | CA |
allocated | 1995-02-01 | e801931c4e30… |
| 204.239.145.0 – 204.239.145.255 | 256 | CA |
allocated | 1995-02-01 | e3d2d53b86b7… |
| 204.239.147.0 – 204.239.147.255 | 256 | CA |
allocated | 1995-02-01 | 62d620a0f2e0… |
| 204.239.148.0 – 204.239.151.255 | 1,024 | CA |
allocated | 1995-02-01 | f39eae975355… |
| 204.239.152.0 – 204.239.155.255 | 1,024 | CA |
allocated | 1995-02-01 | f709081a62f4… |
| 204.239.156.0 – 204.239.156.255 | 256 | CA |
allocated | 1995-02-01 | c6721a998beb… |
| 204.239.157.0 – 204.239.157.255 | 256 | CA |
allocated | 1995-02-01 | 37decead3eb0… |
| 204.239.158.0 – 204.239.158.255 | 256 | CA |
allocated | 1995-02-01 | ae157d117d50… |
| 204.239.159.0 – 204.239.159.255 | 256 | CA |
allocated | 1995-02-01 | 00cd81bb61ab… |
| 204.239.160.0 – 204.239.163.255 | 1,024 | CA |
allocated | 1995-02-01 | 00cd81bb61ab… |
| 204.239.164.0 – 204.239.165.255 | 512 | CA |
allocated | 1995-02-01 | 3c63d2bd30db… |
| 204.239.166.0 – 204.239.166.255 | 256 | CA |
allocated | 1995-02-01 | ae65a95a8fbd… |
| 204.239.167.0 – 204.239.167.255 | 256 | CA |
allocated | 1995-02-01 | 0e702695cc8d… |
| 204.239.168.0 – 204.239.169.255 | 512 | CA |
allocated | 1995-02-01 | baf443a89089… |
| 204.239.170.0 – 204.239.170.255 | 256 | CA |
allocated | 1995-02-01 | baf443a89089… |
| 204.239.171.0 – 204.239.171.255 | 256 | CA |
allocated | 1995-02-01 | cceb1d579b0c… |
| 204.239.172.0 – 204.239.172.255 | 256 | CA |
allocated | 1995-02-01 | f545fe3393f6… |
| 204.239.173.0 – 204.239.173.255 | 256 | CA |
allocated | 1995-02-01 | 585ad5261afa… |
| 204.239.174.0 – 204.239.174.255 | 256 | CA |
allocated | 1995-02-01 | ecf62c84405b… |
| 204.239.175.0 – 204.239.175.255 | 256 | CA |
allocated | 1995-02-01 | 0947d5738b9d… |
| 204.239.176.0 – 204.239.177.255 | 512 | CA |
allocated | 1995-02-01 | 5c732287128d… |
| 204.239.178.0 – 204.239.178.255 | 256 | CA |
allocated | 1995-02-01 | 84a8f351297e… |
| 204.239.179.0 – 204.239.179.255 | 256 | CA |
allocated | 1995-02-01 | e744ed4ff0fe… |
| 204.239.180.0 – 204.239.180.255 | 256 | CA |
allocated | 1995-02-01 | 12785e9f3eab… |
| 204.239.181.0 – 204.239.181.255 | 256 | CA |
allocated | 1995-02-01 | de813ef4fe9b… |
| 204.239.183.0 – 204.239.183.255 | 256 | CA |
allocated | 1995-02-01 | 57e120a22f4c… |
| 204.239.184.0 – 204.239.191.255 | 2,048 | CA |
allocated | 1995-02-01 | f39eae975355… |
| 204.239.192.0 – 204.239.193.255 | 512 | CA |
allocated | 1995-02-01 | f39eae975355… |
| 204.239.194.0 – 204.239.194.255 | 256 | CA |
allocated | 1995-02-01 | aab4413d9815… |
| 204.239.195.0 – 204.239.195.255 | 256 | CA |
allocated | 1995-02-01 | 732bcdf1ba69… |
| 204.239.196.0 – 204.239.196.255 | 256 | CA |
allocated | 1995-02-01 | 88323a34b7dd… |
| 204.239.197.0 – 204.239.197.255 | 256 | CA |
allocated | 1995-02-01 | d1f3c8c34ec4… |
| 204.239.198.0 – 204.239.199.255 | 512 | CA |
allocated | 1995-02-01 | d1f3c8c34ec4… |
| 204.239.200.0 – 204.239.201.255 | 512 | CA |
allocated | 1995-02-01 | 8bc31d6dd221… |
| 204.239.202.0 – 204.239.202.255 | 256 | CA |
allocated | 1995-02-01 | 5d3f1861598c… |
| 204.239.203.0 – 204.239.203.255 | 256 | CA |
allocated | 1995-02-01 | 2c9fb5249a25… |
| 204.239.206.0 – 204.239.206.255 | 256 | CA |
allocated | 1995-02-01 | b9233b98290f… |
| 204.239.207.0 – 204.239.207.255 | 256 | CA |
allocated | 1995-02-01 | e8d415ff7f18… |
| 204.239.208.0 – 204.239.208.255 | 256 | CA |
allocated | 1995-02-01 | 8215909b71ed… |
| 204.239.209.0 – 204.239.209.255 | 256 | CA |
allocated | 1995-02-01 | 24cfce2d7f14… |
| 204.239.210.0 – 204.239.210.255 | 256 | CA |
allocated | 1995-02-01 | a8b3af203db3… |
| 204.239.211.0 – 204.239.211.255 | 256 | CA |
allocated | 1995-02-01 | 0e702695cc8d… |
| 204.239.212.0 – 204.239.213.255 | 512 | CA |
allocated | 1995-02-01 | f1e8550d5350… |
| 204.239.214.0 – 204.239.215.255 | 512 | CA |
allocated | 1995-02-01 | 9b9cdb806c84… |
| 204.239.216.0 – 204.239.216.255 | 256 | CA |
allocated | 1995-02-01 | a689cf46e5e2… |
| 204.239.217.0 – 204.239.217.255 | 256 | CA |
allocated | 1995-02-01 | 7594385efd45… |
| 204.239.218.0 – 204.239.219.255 | 512 | CA |
allocated | 1995-02-01 | 7594385efd45… |
| 204.239.220.0 – 204.239.223.255 | 1,024 | CA |
allocated | 1995-02-01 | 82a9247c34b8… |
| 204.239.224.0 – 204.239.231.255 | 2,048 | CA |
allocated | 1995-02-01 | 885134094526… |
| 204.239.232.0 – 204.239.235.255 | 1,024 | CA |
allocated | 1995-02-01 | 5f2adf8f7d16… |
| 204.239.236.0 – 204.239.236.255 | 256 | CA |
allocated | 1995-02-01 | 5f2adf8f7d16… |
| 204.239.237.0 – 204.239.237.255 | 256 | CA |
allocated | 1995-02-01 | 017573aeb9a0… |
| 204.239.238.0 – 204.239.238.255 | 256 | CA |
allocated | 1995-02-01 | 838e90201527… |
| 204.239.239.0 – 204.239.239.255 | 256 | CA |
allocated | 1995-02-01 | 597ddb94aa96… |
| 204.239.240.0 – 204.239.240.255 | 256 | CA |
allocated | 1995-02-01 | c6875517c5af… |
| 204.239.241.0 – 204.239.241.255 | 256 | CA |
allocated | 1995-02-01 | a11be746d8ab… |
| 204.239.242.0 – 204.239.242.255 | 256 | CA |
allocated | 1995-02-01 | 026f83ba29fa… |
| 204.239.243.0 – 204.239.243.255 | 256 | CA |
allocated | 1995-02-01 | 85c2c6505320… |
| 204.239.244.0 – 204.239.244.255 | 256 | CA |
allocated | 1995-02-01 | 2fcf0fcfa67c… |
| 204.239.245.0 – 204.239.245.255 | 256 | CA |
allocated | 1995-02-01 | ddd208e3d52d… |
| 204.239.246.0 – 204.239.247.255 | 512 | CA |
allocated | 1995-02-01 | 41bbb88a08a1… |
| 204.239.248.0 – 204.239.251.255 | 1,024 | CA |
allocated | 1995-02-01 | f61196355c8f… |
| 204.239.252.0 – 204.239.253.255 | 512 | CA |
allocated | 1995-02-01 | f61196355c8f… |
| 204.239.254.0 – 204.239.254.255 | 256 | CA |
allocated | 1995-02-01 | b8b72900ef4c… |
| 204.247.0.0 – 204.247.255.255 | 65,536 |  US |
allocated | 1995-02-01 | 9f14454567a6… |
| 204.248.0.0 – 204.251.255.255 | 262,144 | US |
allocated | 1995-02-01 | 37fe01d6d027… |
| 204.252.0.0 – 204.255.255.255 | 262,144 | US |
allocated | 1995-02-01 | e220ed812a4c… |
| 205.118.0.0 – 205.119.255.255 | 131,072 | US |
allocated | 1995-02-01 | 2e031c0ba683… |
| 205.120.0.0 – 205.127.255.255 | 524,288 | US |
allocated | 1995-02-01 | 2e031c0ba683… |
| 199.233.64.0 – 199.233.64.255 | 256 | US |
allocated | 1995-01-31 | ea6957094a7e… |
| 199.233.65.0 – 199.233.65.255 | 256 | US |
allocated | 1995-01-31 | 72a92ae9c1d1… |
| 199.233.66.0 – 199.233.66.255 | 256 | US |
allocated | 1995-01-31 | 52c0fc77f3cb… |
| 199.233.67.0 – 199.233.67.255 | 256 | US |
allocated | 1995-01-31 | 3ecd5b1d04a5… |
| 199.233.69.0 – 199.233.69.255 | 256 | US |
allocated | 1995-01-31 | f596bf739141… |
| 199.233.70.0 – 199.233.70.255 | 256 | US |
allocated | 1995-01-31 | ca54febb22b1… |
| 199.233.71.0 – 199.233.71.255 | 256 | US |
allocated | 1995-01-31 | cb1db367413e… |
| 199.233.72.0 – 199.233.72.255 | 256 | US |
allocated | 1995-01-31 | 0bd3aaa1c732… |
| 199.233.73.0 – 199.233.73.255 | 256 | US |
allocated | 1995-01-31 | ce6b3aaf8d6a… |
| 204.89.249.0 – 204.89.249.255 | 256 | US |
allocated | 1995-01-31 | a55f130591c3… |
| 204.145.255.0 – 204.145.255.255 | 256 | US |
allocated | 1995-01-31 | c5d99e797ecb… |
| 141.177.0.0 – 141.177.255.255 | 65,536 | US |
allocated | 1995-01-30 | 08a7b1ea5f93… |