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 |
|---|---|---|---|---|---|
| 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… |
| 198.246.248.0 – 198.246.248.255 | 256 | US |
allocated | 1994-08-09 | bc43d77a9ea8… |
| 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… |
| 152.14.0.0 – 152.14.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.16.0.0 – 152.16.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.19.0.0 – 152.19.255.255 | 65,536 | US |
allocated | 1994-08-08 | 191bc02fca42… |
| 152.22.0.0 – 152.22.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.23.0.0 – 152.23.255.255 | 65,536 | US |
allocated | 1994-08-08 | 191bc02fca42… |
| 152.26.0.0 – 152.26.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.27.0.0 – 152.27.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.28.0.0 – 152.28.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.29.0.0 – 152.29.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.31.0.0 – 152.31.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.34.0.0 – 152.34.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.40.0.0 – 152.40.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.45.0.0 – 152.45.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.46.0.0 – 152.46.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.47.0.0 – 152.47.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.48.0.0 – 152.48.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.49.0.0 – 152.49.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.54.0.0 – 152.54.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.55.0.0 – 152.55.63.255 | 16,384 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 152.60.0.0 – 152.60.255.255 | 65,536 | US |
allocated | 1994-08-08 | 3926e0967b7c… |
| 170.174.0.0 – 170.174.255.255 | 65,536 | US |
allocated | 1994-08-08 | 4dd73aa18db6… |
| 198.246.244.0 – 198.246.245.255 | 512 | US |
allocated | 1994-08-08 | c03c7c597312… |
| 204.62.179.0 – 204.62.179.255 | 256 | US |
allocated | 1994-08-08 | eec330a2a4e3… |
| 204.62.180.0 – 204.62.180.255 | 256 | US |
allocated | 1994-08-08 | e067dc32f97a… |
| 204.62.181.0 – 204.62.181.255 | 256 | US |
allocated | 1994-08-08 | fbe08f3a6afa… |
| 204.62.183.0 – 204.62.183.255 | 256 | US |
allocated | 1994-08-08 | 896fe90ae71f… |
| 204.62.184.0 – 204.62.184.255 | 256 | US |
allocated | 1994-08-08 | 896fe90ae71f… |
| 204.62.186.0 – 204.62.187.255 | 512 | US |
allocated | 1994-08-08 | d394bea491fb… |
| 204.62.188.0 – 204.62.188.255 | 256 | US |
allocated | 1994-08-08 | d394bea491fb… |
| 204.62.189.0 – 204.62.189.255 | 256 | US |
allocated | 1994-08-08 | eeb54ceeb382… |
| 204.88.16.0 – 204.88.23.255 | 2,048 | US |
allocated | 1994-08-08 | 8d8b05392b75… |
| 204.88.24.0 – 204.88.27.255 | 1,024 | US |
allocated | 1994-08-08 | 8d8b05392b75… |
| 204.108.0.0 – 204.108.7.255 | 2,048 | US |
allocated | 1994-08-08 | e2c3f5fa034c… |
| 204.108.8.0 – 204.108.9.255 | 512 | US |
allocated | 1994-08-08 | e2c3f5fa034c… |
| 204.108.10.0 – 204.108.10.255 | 256 | US |
allocated | 1994-08-08 | e2c3f5fa034c… |
| 204.109.16.0 – 204.109.31.255 | 4,096 | US |
allocated | 1994-08-08 | 17cdc6874b6b… |
| 204.113.0.0 – 204.113.255.255 | 65,536 | US |
allocated | 1994-08-08 | 2e031c0ba683… |
| 204.115.32.0 – 204.115.47.255 | 4,096 | US |
allocated | 1994-08-08 | 88907946fdaa… |
| 204.115.48.0 – 204.115.55.255 | 2,048 | US |
allocated | 1994-08-08 | 88907946fdaa… |
| 204.115.56.0 – 204.115.59.255 | 1,024 | US |
allocated | 1994-08-08 | 88907946fdaa… |
| 204.115.60.0 – 204.115.61.255 | 512 | US |
allocated | 1994-08-08 | 88907946fdaa… |
| 170.173.0.0 – 170.173.255.255 | 65,536 | US |
allocated | 1994-08-05 | dc86ce7065a3… |
| 198.246.237.0 – 198.246.237.255 | 256 | US |
allocated | 1994-08-05 | 7ab3454cdc29… |
| 198.246.241.0 – 198.246.241.255 | 256 | US |
allocated | 1994-08-05 | 901e27108b80… |
| 198.246.242.0 – 198.246.242.255 | 256 | US |
allocated | 1994-08-05 | 901e27108b80… |
| 198.246.243.0 – 198.246.243.255 | 256 | US |
allocated | 1994-08-05 | 445169686799… |
| 204.62.168.0 – 204.62.169.255 | 512 | US |
allocated | 1994-08-05 | 5373090dbe43… |
| 204.62.170.0 – 204.62.170.255 | 256 | US |
allocated | 1994-08-05 | 36882d984e78… |
| 204.62.171.0 – 204.62.171.255 | 256 | US |
allocated | 1994-08-05 | b21bef349554… |
| 204.62.172.0 – 204.62.175.255 | 1,024 | US |
allocated | 1994-08-05 | b21bef349554… |
| 204.62.176.0 – 204.62.176.255 | 256 | US |
allocated | 1994-08-05 | 1d49d4c775a4… |
| 204.62.177.0 – 204.62.177.255 | 256 | US |
allocated | 1994-08-05 | 45df0a008005… |
| 204.62.178.0 – 204.62.178.255 | 256 | US |
allocated | 1994-08-05 | 7ccebeb97aaf… |
| 204.112.0.0 – 204.112.255.255 | 65,536 |  CA |
allocated | 1994-08-05 | 7de51f8320f6… |
| 152.6.0.0 – 152.6.255.255 | 65,536 | US |
allocated | 1994-08-04 | 0844ea42b738… |
| 168.220.0.0 – 168.220.63.255 | 16,384 | US |
allocated | 1994-08-04 | bafb5d2d541e… |
| 168.220.64.0 – 168.220.79.255 | 4,096 | US |
allocated | 1994-08-04 | bafb5d2d541e… |