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 |
|---|---|---|---|---|---|
| 192.69.156.0 – 192.69.157.255 | 512 |  US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.69.158.0 – 192.69.158.255 | 256 | US |
allocated | 1994-10-03 | 09bcaaed7866… |
| 192.108.19.0 – 192.108.19.255 | 256 | US |
allocated | 1994-10-03 | 4cf736351d33… |
| 192.108.20.0 – 192.108.20.255 | 256 | US |
allocated | 1994-10-03 | 4cf736351d33… |
| 199.248.217.0 – 199.248.217.255 | 256 | US |
allocated | 1994-10-03 | 0d11d1a567b7… |
| 199.248.218.0 – 199.248.218.255 | 256 | US |
allocated | 1994-10-03 | b4b2c51e2086… |
| 199.248.219.0 – 199.248.219.255 | 256 | US |
allocated | 1994-10-03 | 737140600804… |
| 204.107.76.0 – 204.107.76.255 | 256 | US |
allocated | 1994-10-03 | 2a9a03bc6289… |
| 204.153.16.0 – 204.153.19.255 | 1,024 | US |
allocated | 1994-10-03 | 59769170e4a4… |
| 198.182.64.0 – 198.182.127.255 | 16,384 | US |
allocated | 1994-10-01 | 43d81dd21b10… |
| 199.248.212.0 – 199.248.212.255 | 256 | US |
allocated | 1994-09-30 | e1a04b03da04… |
| 199.248.213.0 – 199.248.213.255 | 256 | US |
allocated | 1994-09-30 | 3f5cb6003865… |
| 199.248.214.0 – 199.248.214.255 | 256 | US |
allocated | 1994-09-30 | 415fd2e6e323… |
| 199.248.215.0 – 199.248.215.255 | 256 | US |
allocated | 1994-09-30 | 7bd46904223c… |
| 204.88.128.0 – 204.88.159.255 | 8,192 | US |
allocated | 1994-09-30 | 6e816f7fdb3d… |
| 204.115.112.0 – 204.115.115.255 | 1,024 | US |
allocated | 1994-09-30 | caaaa1e70d01… |
| 204.115.116.0 – 204.115.116.255 | 256 | US |
allocated | 1994-09-30 | caaaa1e70d01… |
| 204.115.120.0 – 204.115.123.255 | 1,024 | US |
allocated | 1994-09-30 | d516cfc947c9… |
| 204.115.124.0 – 204.115.125.255 | 512 | US |
allocated | 1994-09-30 | d516cfc947c9… |
| 204.115.128.0 – 204.115.135.255 | 2,048 | US |
allocated | 1994-09-30 | 58f5a4d23dcb… |
| 204.124.4.0 – 204.124.7.255 | 1,024 | US |
allocated | 1994-09-30 | 8a92a952e054… |
| 204.154.40.0 – 204.154.47.255 | 2,048 | US |
allocated | 1994-09-30 | 8c6746b759c4… |
| 204.107.68.0 – 204.107.68.255 | 256 | US |
allocated | 1994-09-29 | 751ed21431a1… |
| 204.107.69.0 – 204.107.69.255 | 256 | US |
allocated | 1994-09-29 | 166e6e912de0… |
| 204.107.70.0 – 204.107.70.255 | 256 | US |
allocated | 1994-09-29 | b06746a01900… |
| 204.107.71.0 – 204.107.71.255 | 256 | US |
allocated | 1994-09-29 | bc323436b62b… |
| 204.107.72.0 – 204.107.72.255 | 256 | US |
allocated | 1994-09-29 | 4548c5bfaac0… |
| 204.107.74.0 – 204.107.74.255 | 256 | US |
allocated | 1994-09-29 | 58417b2917c5… |
| 204.159.0.0 – 204.159.255.255 | 65,536 | US |
allocated | 1994-09-29 | 7347b13c724c… |
| 199.248.209.0 – 199.248.209.255 | 256 | US |
allocated | 1994-09-28 | fa52d7f85fdc… |
| 199.248.210.0 – 199.248.210.255 | 256 | US |
allocated | 1994-09-28 | 254280cc2790… |
| 199.248.211.0 – 199.248.211.255 | 256 | US |
allocated | 1994-09-28 | ddc90c057b99… |
| 204.89.248.0 – 204.89.248.255 | 256 | US |
allocated | 1994-09-28 | 94edddeaf55e… |
| 204.89.250.0 – 204.89.250.255 | 256 | US |
allocated | 1994-09-28 | 586ba478b7eb… |
| 204.89.251.0 – 204.89.251.255 | 256 | US |
allocated | 1994-09-28 | 027268c78e92… |
| 204.89.252.0 – 204.89.252.255 | 256 | US |
allocated | 1994-09-28 | 3d7a1985bcd3… |
| 204.89.253.0 – 204.89.253.255 | 256 | US |
allocated | 1994-09-28 | 8b8f3fdb579c… |
| 204.89.254.0 – 204.89.254.255 | 256 | US |
allocated | 1994-09-28 | 4e8949202fd1… |
| 204.89.255.0 – 204.89.255.255 | 256 | US |
allocated | 1994-09-28 | af86d08cf060… |
| 204.107.65.0 – 204.107.65.255 | 256 | US |
allocated | 1994-09-28 | 56393475e65b… |
| 204.107.66.0 – 204.107.66.255 | 256 | US |
allocated | 1994-09-28 | b7fa7c00bc50… |
| 204.107.67.0 – 204.107.67.255 | 256 | US |
allocated | 1994-09-28 | 3fe0dfff4382… |
| 204.115.96.0 – 204.115.99.255 | 1,024 | US |
allocated | 1994-09-28 | b53f27ed95e3… |
| 204.115.100.0 – 204.115.100.255 | 256 | US |
allocated | 1994-09-28 | b53f27ed95e3… |
| 204.152.12.0 – 204.152.13.255 | 512 | US |
allocated | 1994-09-28 | b243f1a20f55… |
| 204.154.32.0 – 204.154.39.255 | 2,048 | US |
allocated | 1994-09-28 | c640181f98e8… |
| 204.155.48.0 – 204.155.55.255 | 2,048 | US |
allocated | 1994-09-28 | 29fb237dd749… |
| 204.155.56.0 – 204.155.59.255 | 1,024 | US |
allocated | 1994-09-28 | 29fb237dd749… |
| 204.155.64.0 – 204.155.79.255 | 4,096 | US |
allocated | 1994-09-28 | a6034492eee9… |
| 204.156.32.0 – 204.156.63.255 | 8,192 | US |
allocated | 1994-09-28 | fae08bd4064f… |
| 168.166.0.0 – 168.166.255.255 | 65,536 | US |
allocated | 1994-09-27 | 887409447c4e… |
| 199.123.70.0 – 199.123.70.255 | 256 | US |
allocated | 1994-09-27 | 45fe880b68a8… |
| 199.123.71.0 – 199.123.71.255 | 256 | US |
allocated | 1994-09-27 | 45fe880b68a8… |
| 199.123.72.0 – 199.123.75.255 | 1,024 | US |
allocated | 1994-09-27 | 45fe880b68a8… |
| 199.123.76.0 – 199.123.76.255 | 256 | US |
allocated | 1994-09-27 | 45fe880b68a8… |
| 199.123.83.0 – 199.123.83.255 | 256 | US |
allocated | 1994-09-27 | 45fe880b68a8… |
| 199.123.91.0 – 199.123.91.255 | 256 | US |
allocated | 1994-09-27 | 45fe880b68a8… |
| 199.123.93.0 – 199.123.93.255 | 256 | US |
allocated | 1994-09-27 | 45fe880b68a8… |
| 199.123.94.0 – 199.123.95.255 | 512 | US |
allocated | 1994-09-27 | 45fe880b68a8… |
| 199.248.206.0 – 199.248.206.255 | 256 | US |
allocated | 1994-09-27 | bd50c75225e7… |
| 199.248.207.0 – 199.248.207.255 | 256 | US |
allocated | 1994-09-27 | 4bbb75befab9… |
| 204.57.64.0 – 204.57.127.255 | 16,384 | US |
allocated | 1994-09-27 | e5e3b9c13678… |
| 204.89.239.0 – 204.89.239.255 | 256 | US |
allocated | 1994-09-27 | b5ed821d48f0… |
| 204.89.240.0 – 204.89.240.255 | 256 | US |
allocated | 1994-09-27 | 9e19a42a34dd… |
| 204.89.241.0 – 204.89.241.255 | 256 | US |
allocated | 1994-09-27 | 4977cf38ab29… |
| 204.89.242.0 – 204.89.242.255 | 256 | US |
allocated | 1994-09-27 | ba4f8e856cc3… |
| 204.89.243.0 – 204.89.243.255 | 256 | US |
allocated | 1994-09-27 | 95b94da8705e… |
| 204.89.244.0 – 204.89.244.255 | 256 | US |
allocated | 1994-09-27 | ba17c8e8c5ae… |
| 204.89.245.0 – 204.89.245.255 | 256 | US |
allocated | 1994-09-27 | fb6a72bbc33f… |
| 204.89.247.0 – 204.89.247.255 | 256 | US |
allocated | 1994-09-27 | 9cc6c784bb7d… |
| 204.115.72.0 – 204.115.79.255 | 2,048 | US |
allocated | 1994-09-27 | 95412006ccc8… |
| 204.115.88.0 – 204.115.95.255 | 2,048 | US |
allocated | 1994-09-27 | c0ae048ba32c… |
| 204.126.4.0 – 204.126.5.255 | 512 | US |
allocated | 1994-09-27 | 360a7a81e4cb… |
| 204.153.12.0 – 204.153.15.255 | 1,024 | US |
allocated | 1994-09-27 | ace55d4dc090… |
| 170.193.0.0 – 170.193.255.255 | 65,536 | US |
allocated | 1994-09-26 | 604bb97b0606… |
| 170.194.0.0 – 170.194.255.255 | 65,536 | US |
allocated | 1994-09-26 | 68413ffa1988… |
| 170.192.0.0 – 170.192.255.255 | 65,536 | US |
allocated | 1994-09-23 | b5299e4f6249… |
| 199.248.196.0 – 199.248.196.255 | 256 | US |
allocated | 1994-09-23 | 4bf73d7ef051… |
| 199.248.197.0 – 199.248.197.255 | 256 | US |
allocated | 1994-09-23 | 8847abf97eed… |
| 199.248.200.0 – 199.248.200.255 | 256 | US |
allocated | 1994-09-23 | a25aac589968… |
| 199.248.201.0 – 199.248.201.255 | 256 | US |
allocated | 1994-09-23 | 074ff0343ff1… |
| 199.248.202.0 – 199.248.202.255 | 256 | US |
allocated | 1994-09-23 | 93dee8c15787… |
| 199.248.203.0 – 199.248.203.255 | 256 | US |
allocated | 1994-09-23 | 6d8e87b2e81c… |
| 199.248.204.0 – 199.248.204.255 | 256 | US |
allocated | 1994-09-23 | a4894fab911f… |
| 204.27.64.0 – 204.27.127.255 | 16,384 | US |
allocated | 1994-09-23 | 9f14454567a6… |
| 204.110.80.0 – 204.110.95.255 | 4,096 | US |
allocated | 1994-09-23 | 56170ff302c2… |
| 204.126.2.0 – 204.126.3.255 | 512 | US |
allocated | 1994-09-23 | 6c87af98c188… |
| 204.152.10.0 – 204.152.11.255 | 512 | US |
allocated | 1994-09-23 | ea313d2465a4… |
| 204.154.14.0 – 204.154.15.255 | 512 | US |
allocated | 1994-09-23 | 3d9a1103ffaa… |
| 204.155.16.0 – 204.155.23.255 | 2,048 | US |
allocated | 1994-09-23 | 5a830362395c… |
| 204.155.24.0 – 204.155.25.255 | 512 | US |
allocated | 1994-09-23 | 5a830362395c… |
| 204.155.32.0 – 204.155.47.255 | 4,096 | US |
allocated | 1994-09-23 | 7004239574df… |
| 199.212.48.0 – 199.212.51.255 | 1,024 |  CA |
allocated | 1994-09-22 | cee7576cbd75… |
| 199.212.52.0 – 199.212.52.255 | 256 | CA |
allocated | 1994-09-22 | 9f6f05d46514… |
| 199.212.58.0 – 199.212.59.255 | 512 | CA |
allocated | 1994-09-22 | 9aebb9cc756f… |
| 199.212.62.0 – 199.212.62.255 | 256 | CA |
allocated | 1994-09-22 | 85e20886e27f… |
| 199.212.126.0 – 199.212.127.255 | 512 | CA |
allocated | 1994-09-22 | 467eefe0d3c8… |
| 199.212.128.0 – 199.212.131.255 | 1,024 | CA |
allocated | 1994-09-22 | 467eefe0d3c8… |
| 199.212.132.0 – 199.212.133.255 | 512 | CA |
allocated | 1994-09-22 | 467eefe0d3c8… |
| 199.212.134.0 – 199.212.135.255 | 512 | CA |
allocated | 1994-09-22 | 7a02871c126e… |