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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.74.204.0 – 204.74.205.255 | 512 |  US |
allocated | 1994-08-19 | ec6796271e90… |
| 204.74.206.0 – 204.74.206.255 | 256 | US |
allocated | 1994-08-19 | ec6796271e90… |
| 204.125.0.0 – 204.125.255.255 | 65,536 | US |
allocated | 1994-08-19 | c6c154e59512… |
| 204.126.32.0 – 204.126.47.255 | 4,096 | US |
allocated | 1994-08-19 | 9042cc813b3e… |
| 204.126.48.0 – 204.126.55.255 | 2,048 | US |
allocated | 1994-08-19 | 9042cc813b3e… |
| 204.126.56.0 – 204.126.59.255 | 1,024 | US |
allocated | 1994-08-19 | 9042cc813b3e… |
| 204.126.60.0 – 204.126.61.255 | 512 | US |
allocated | 1994-08-19 | 9042cc813b3e… |
| 170.176.0.0 – 170.176.127.255 | 32,768 | US |
allocated | 1994-08-18 | 24024848d3e1… |
| 198.96.23.0 – 198.96.23.255 | 256 |  CA |
allocated | 1994-08-18 | 86705f2ce7e9… |
| 204.68.155.0 – 204.68.155.255 | 256 | US |
allocated | 1994-08-18 | 27e581bc8410… |
| 204.98.0.0 – 204.98.255.255 | 65,536 | US |
allocated | 1994-08-18 | cdb7d42057bd… |
| 168.224.0.0 – 168.224.255.255 | 65,536 | US |
allocated | 1994-08-17 | 39f75bb359c4… |
| 199.244.146.0 – 199.244.146.255 | 256 | US |
allocated | 1994-08-17 | 7db786a37f57… |
| 204.68.135.0 – 204.68.135.255 | 256 | US |
allocated | 1994-08-17 | 0596821a6910… |
| 204.68.136.0 – 204.68.143.255 | 2,048 | US |
allocated | 1994-08-17 | 0596821a6910… |
| 204.68.144.0 – 204.68.147.255 | 1,024 | US |
allocated | 1994-08-17 | 0596821a6910… |
| 204.68.148.0 – 204.68.148.255 | 256 | US |
allocated | 1994-08-17 | 0596821a6910… |
| 204.68.149.0 – 204.68.149.255 | 256 | US |
allocated | 1994-08-17 | 36461df0e4b1… |
| 204.68.150.0 – 204.68.150.255 | 256 | US |
allocated | 1994-08-17 | 4a41d5cf069d… |
| 204.68.151.0 – 204.68.151.255 | 256 | US |
allocated | 1994-08-17 | b7759cd1ff61… |
| 204.68.152.0 – 204.68.153.255 | 512 | US |
allocated | 1994-08-17 | b6797249c4e6… |
| 204.68.154.0 – 204.68.154.255 | 256 | US |
allocated | 1994-08-17 | b6797249c4e6… |
| 204.87.0.0 – 204.87.15.255 | 4,096 | US |
allocated | 1994-08-17 | ea3eaf028514… |
| 204.124.32.0 – 204.124.63.255 | 8,192 | US |
allocated | 1994-08-17 | 8f7d14ca4d04… |
| 199.245.203.0 – 199.245.203.255 | 256 | US |
allocated | 1994-08-16 | 5d3e3043a9c2… |
| 199.245.204.0 – 199.245.204.255 | 256 | US |
allocated | 1994-08-16 | 73140e517da1… |
| 204.69.128.0 – 204.69.128.255 | 256 | US |
allocated | 1994-08-16 | d5f42b57f42e… |
| 204.69.129.0 – 204.69.129.255 | 256 | US |
allocated | 1994-08-16 | a6173e0fabf7… |
| 204.69.130.0 – 204.69.130.255 | 256 | US |
allocated | 1994-08-16 | d8d30ddb428a… |
| 199.244.138.0 – 199.244.139.255 | 512 | US |
allocated | 1994-08-15 | cb07bf9993e1… |
| 199.244.140.0 – 199.244.143.255 | 1,024 | US |
allocated | 1994-08-15 | 434bd644bdaf… |
| 199.244.144.0 – 199.244.144.255 | 256 | US |
allocated | 1994-08-15 | 434bd644bdaf… |
| 168.221.0.0 – 168.221.255.255 | 65,536 | US |
allocated | 1994-08-12 | e7b57b4c89c0… |
| 168.223.0.0 – 168.223.255.255 | 65,536 | US |
allocated | 1994-08-12 | e28f80515e1c… |
| 170.175.0.0 – 170.175.255.255 | 65,536 | CA |
allocated | 1994-08-12 | d45bc32a39d3… |
| 199.244.131.0 – 199.244.131.255 | 256 | US |
allocated | 1994-08-12 | e5ee96e880d9… |
| 199.244.132.0 – 199.244.132.255 | 256 | US |
allocated | 1994-08-12 | 13c632a915d1… |
| 199.244.133.0 – 199.244.133.255 | 256 | US |
allocated | 1994-08-12 | f0fa3f6356ce… |
| 199.244.134.0 – 199.244.134.255 | 256 | US |
allocated | 1994-08-12 | f0fa3f6356ce… |
| 199.244.135.0 – 199.244.135.255 | 256 | US |
allocated | 1994-08-12 | 0f1f21aa2a41… |
| 199.244.136.0 – 199.244.136.255 | 256 | US |
allocated | 1994-08-12 | ad3c9cf2d6da… |
| 199.244.137.0 – 199.244.137.255 | 256 | US |
allocated | 1994-08-12 | d3d7e807c59b… |
| 204.62.236.0 – 204.62.239.255 | 1,024 | US |
allocated | 1994-08-12 | 43cda27d56f7… |
| 204.62.240.0 – 204.62.241.255 | 512 | US |
allocated | 1994-08-12 | 43cda27d56f7… |
| 204.62.242.0 – 204.62.242.255 | 256 | US |
allocated | 1994-08-12 | 79b7c0e06fd8… |
| 204.62.243.0 – 204.62.243.255 | 256 | US |
allocated | 1994-08-12 | 43e7c81e1479… |
| 204.62.244.0 – 204.62.244.255 | 256 | US |
allocated | 1994-08-12 | 6c09f8afc5c3… |
| 204.62.245.0 – 204.62.245.255 | 256 | US |
allocated | 1994-08-12 | ad2ac00d62e9… |
| 204.62.250.0 – 204.62.250.255 | 256 | US |
allocated | 1994-08-12 | b1e5e1c9cbdc… |
| 204.62.251.0 – 204.62.251.255 | 256 | US |
allocated | 1994-08-12 | 2fc72c3bfb52… |
| 204.62.253.0 – 204.62.253.255 | 256 | US |
allocated | 1994-08-12 | b199d89fdbd9… |
| 204.62.254.0 – 204.62.254.255 | 256 | US |
allocated | 1994-08-12 | 1b988306add2… |
| 204.62.255.0 – 204.62.255.255 | 256 | US |
allocated | 1994-08-12 | 5db3d8d52d03… |
| 204.68.128.0 – 204.68.131.255 | 1,024 | US |
allocated | 1994-08-12 | b70bc041c569… |
| 204.68.132.0 – 204.68.132.255 | 256 | US |
allocated | 1994-08-12 | 43a74d9803e1… |
| 204.68.133.0 – 204.68.133.255 | 256 | US |
allocated | 1994-08-12 | c198c15e22c9… |
| 204.68.134.0 – 204.68.134.255 | 256 | US |
allocated | 1994-08-12 | 5f0bdffd74bb… |
| 204.117.0.0 – 204.117.255.255 | 65,536 | US |
allocated | 1994-08-12 | 37fe01d6d027… |
| 204.118.0.0 – 204.119.255.255 | 131,072 | US |
allocated | 1994-08-12 | 37fe01d6d027… |
| 204.120.0.0 – 204.120.255.255 | 65,536 | US |
allocated | 1994-08-12 | 37fe01d6d027… |
| 204.121.0.0 – 204.121.255.255 | 65,536 | US |
allocated | 1994-08-12 | d36aed7aeb09… |
| 204.62.232.0 – 204.62.232.255 | 256 | US |
allocated | 1994-08-11 | 16ff393da9f3… |
| 204.78.32.0 – 204.78.63.255 | 8,192 | US |
allocated | 1994-08-11 | db400e8a49af… |
| 198.246.254.0 – 198.246.254.255 | 256 | US |
allocated | 1994-08-10 | 6af3dbdad10c… |
| 199.191.64.0 – 199.191.71.255 | 2,048 | US |
allocated | 1994-08-10 | 068119c6fc19… |
| 199.191.72.0 – 199.191.73.255 | 512 | US |
allocated | 1994-08-10 | 068119c6fc19… |
| 199.191.74.0 – 199.191.75.255 | 512 | US |
allocated | 1994-08-10 | 276d1c64a28b… |
| 199.191.76.0 – 199.191.79.255 | 1,024 | US |
allocated | 1994-08-10 | 276d1c64a28b… |
| 199.191.80.0 – 199.191.95.255 | 4,096 | US |
allocated | 1994-08-10 | 276d1c64a28b… |
| 199.191.96.0 – 199.191.99.255 | 1,024 | US |
allocated | 1994-08-10 | 276d1c64a28b… |
| 199.191.100.0 – 199.191.101.255 | 512 | US |
allocated | 1994-08-10 | 276d1c64a28b… |
| 199.244.130.0 – 199.244.130.255 | 256 | US |
allocated | 1994-08-10 | 21dbd4f5628f… |
| 204.62.193.0 – 204.62.193.255 | 256 | US |
allocated | 1994-08-10 | 64fbe531bbe0… |
| 204.62.194.0 – 204.62.195.255 | 512 | US |
allocated | 1994-08-10 | 924f1c33c847… |
| 204.62.196.0 – 204.62.196.255 | 256 | US |
allocated | 1994-08-10 | 924f1c33c847… |
| 204.62.197.0 – 204.62.197.255 | 256 | US |
allocated | 1994-08-10 | 55167be05f46… |
| 204.62.198.0 – 204.62.198.255 | 256 | US |
allocated | 1994-08-10 | 1250b51f7c5c… |
| 204.62.201.0 – 204.62.201.255 | 256 | US |
allocated | 1994-08-10 | dd5f769a7ada… |
| 204.62.206.0 – 204.62.207.255 | 512 | US |
allocated | 1994-08-10 | e75d7c61f207… |
| 204.62.208.0 – 204.62.209.255 | 512 | US |
allocated | 1994-08-10 | e75d7c61f207… |
| 204.62.210.0 – 204.62.210.255 | 256 | US |
allocated | 1994-08-10 | 99c6a858370d… |
| 204.62.211.0 – 204.62.211.255 | 256 | US |
allocated | 1994-08-10 | 14d793179e99… |
| 204.62.212.0 – 204.62.212.255 | 256 | US |
allocated | 1994-08-10 | fccc128e9570… |
| 204.62.214.0 – 204.62.214.255 | 256 | US |
allocated | 1994-08-10 | 22d3ea9d0219… |
| 204.62.219.0 – 204.62.219.255 | 256 | US |
allocated | 1994-08-10 | a01ddbf773fa… |
| 204.62.220.0 – 204.62.221.255 | 512 | US |
allocated | 1994-08-10 | a01ddbf773fa… |
| 204.62.222.0 – 204.62.222.255 | 256 | US |
allocated | 1994-08-10 | a01ddbf773fa… |
| 204.62.223.0 – 204.62.223.255 | 256 | US |
allocated | 1994-08-10 | eb0df0409516… |
| 204.62.224.0 – 204.62.227.255 | 1,024 | US |
allocated | 1994-08-10 | 965135ce857b… |
| 204.62.228.0 – 204.62.229.255 | 512 | US |
allocated | 1994-08-10 | 965135ce857b… |
| 204.62.230.0 – 204.62.230.255 | 256 | US |
allocated | 1994-08-10 | e754e72c6ce4… |
| 204.62.231.0 – 204.62.231.255 | 256 | US |
allocated | 1994-08-10 | e9caf3922759… |
| 204.77.32.0 – 204.77.63.255 | 8,192 | US |
allocated | 1994-08-10 | 15377a2b0a6b… |
| 198.246.246.0 – 198.246.246.255 | 256 | US |
allocated | 1994-08-09 | 01777543b8f5… |
| 198.246.247.0 – 198.246.247.255 | 256 | US |
allocated | 1994-08-09 | da1a9d19ffd4… |
| 198.246.249.0 – 198.246.249.255 | 256 | US |
allocated | 1994-08-09 | 410cc0176eb7… |
| 198.246.250.0 – 198.246.251.255 | 512 | US |
allocated | 1994-08-09 | 410cc0176eb7… |
| 198.246.252.0 – 198.246.253.255 | 512 | US |
allocated | 1994-08-09 | 410cc0176eb7… |
| 204.62.192.0 – 204.62.192.255 | 256 | US |
allocated | 1994-08-09 | c4241cc8b21a… |
| 204.75.32.0 – 204.75.63.255 | 8,192 | US |
allocated | 1994-08-09 | 1c37f3bd42e8… |