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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.244.150.0 – 199.244.151.255 | 512 |  US |
allocated | 1994-08-19 | 91c0398190c0… |
| 199.244.152.0 – 199.244.153.255 | 512 | US |
allocated | 1994-08-19 | 91c0398190c0… |
| 199.244.154.0 – 199.244.154.255 | 256 | US |
allocated | 1994-08-19 | 91c0398190c0… |
| 199.244.155.0 – 199.244.155.255 | 256 | US |
allocated | 1994-08-19 | 6b1a6f5e3f79… |
| 199.244.156.0 – 199.244.156.255 | 256 | US |
allocated | 1994-08-19 | 6b1a6f5e3f79… |
| 199.244.162.0 – 199.244.162.255 | 256 | US |
allocated | 1994-08-19 | a2fbe502ad86… |
| 199.244.163.0 – 199.244.163.255 | 256 | US |
allocated | 1994-08-19 | 385d639073aa… |
| 199.244.164.0 – 199.244.164.255 | 256 | US |
allocated | 1994-08-19 | 028f59c142a6… |
| 199.244.165.0 – 199.244.165.255 | 256 | US |
allocated | 1994-08-19 | 8e64cc70ddc9… |
| 199.244.166.0 – 199.244.166.255 | 256 | US |
allocated | 1994-08-19 | d4e1b2c7ba07… |
| 199.244.167.0 – 199.244.167.255 | 256 | US |
allocated | 1994-08-19 | a7f2ad423caf… |
| 199.244.168.0 – 199.244.169.255 | 512 | US |
allocated | 1994-08-19 | e9c448a0454a… |
| 199.244.170.0 – 199.244.170.255 | 256 | US |
allocated | 1994-08-19 | e9c448a0454a… |
| 199.244.171.0 – 199.244.171.255 | 256 | US |
allocated | 1994-08-19 | 82bed12aa3f5… |
| 199.244.172.0 – 199.244.172.255 | 256 | US |
allocated | 1994-08-19 | 82bed12aa3f5… |
| 199.244.173.0 – 199.244.173.255 | 256 | US |
allocated | 1994-08-19 | 6f6f18dfc23b… |
| 199.244.174.0 – 199.244.174.255 | 256 | US |
allocated | 1994-08-19 | 6f6f18dfc23b… |
| 204.68.156.0 – 204.68.156.255 | 256 | US |
allocated | 1994-08-19 | ca449fa562b5… |
| 204.68.157.0 – 204.68.157.255 | 256 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.158.0 – 204.68.159.255 | 512 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.160.0 – 204.68.163.255 | 1,024 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.164.0 – 204.68.165.255 | 512 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.166.0 – 204.68.166.255 | 256 | US |
allocated | 1994-08-19 | 239566a54cb2… |
| 204.68.167.0 – 204.68.167.255 | 256 | US |
allocated | 1994-08-19 | 9799270f3e80… |
| 204.68.169.0 – 204.68.169.255 | 256 | US |
allocated | 1994-08-19 | 4dc5df5e849f… |
| 204.68.171.0 – 204.68.171.255 | 256 | US |
allocated | 1994-08-19 | 524a636d850c… |
| 204.68.172.0 – 204.68.172.255 | 256 | US |
allocated | 1994-08-19 | e928809dec12… |
| 204.68.173.0 – 204.68.173.255 | 256 | US |
allocated | 1994-08-19 | 20839c8bd1a8… |
| 204.68.174.0 – 204.68.174.255 | 256 | US |
allocated | 1994-08-19 | c1324f642ae1… |
| 204.68.175.0 – 204.68.175.255 | 256 | US |
allocated | 1994-08-19 | bafb964f055f… |
| 204.68.176.0 – 204.68.176.255 | 256 | US |
allocated | 1994-08-19 | e2c3f5fa034c… |
| 204.68.177.0 – 204.68.177.255 | 256 | US |
allocated | 1994-08-19 | 7c2efb8c36a5… |
| 204.68.178.0 – 204.68.178.255 | 256 | US |
allocated | 1994-08-19 | 26ffcb37958e… |
| 204.68.180.0 – 204.68.181.255 | 512 | US |
allocated | 1994-08-19 | ec243b36fc4f… |
| 204.68.182.0 – 204.68.182.255 | 256 | US |
allocated | 1994-08-19 | 4642aea8fa02… |
| 204.68.183.0 – 204.68.183.255 | 256 | US |
allocated | 1994-08-19 | 4738ff517e57… |
| 204.68.185.0 – 204.68.185.255 | 256 | US |
allocated | 1994-08-19 | 4902426d12cf… |
| 204.68.186.0 – 204.68.187.255 | 512 | US |
allocated | 1994-08-19 | 2f4bc838bc9e… |
| 204.74.128.0 – 204.74.191.255 | 16,384 | US |
allocated | 1994-08-19 | ec6796271e90… |
| 204.74.192.0 – 204.74.199.255 | 2,048 | US |
allocated | 1994-08-19 | ec6796271e90… |
| 204.74.200.0 – 204.74.203.255 | 1,024 | US |
allocated | 1994-08-19 | ec6796271e90… |
| 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… |
| 204.62.252.0 – 204.62.252.255 | 256 | US |
allocated | 1994-08-12 | 7844d01a4252… |
| 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… |