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
11,462
delegated blocks
🔗
Autonomous systems
34,166
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.5.198.0 – 199.5.199.255 | 512 |  US |
allocated | 1993-12-21 | 27b110355813… |
| 199.5.200.0 – 199.5.200.255 | 256 | US |
allocated | 1993-12-21 | 27b110355813… |
| 199.5.202.0 – 199.5.202.255 | 256 | US |
allocated | 1993-12-21 | 0c7855ef9065… |
| 199.5.203.0 – 199.5.203.255 | 256 | US |
allocated | 1993-12-21 | b461d5de61b1… |
| 199.6.128.0 – 199.6.255.255 | 32,768 | US |
allocated | 1993-12-21 | 66defc41fc95… |
| 199.91.8.0 – 199.91.15.255 | 2,048 | US |
allocated | 1993-12-21 | 6dadde0ef066… |
| 199.91.32.0 – 199.91.39.255 | 2,048 | US |
allocated | 1993-12-21 | 7be08d04e699… |
| 199.91.40.0 – 199.91.41.255 | 512 | US |
allocated | 1993-12-21 | 7be08d04e699… |
| 142.192.0.0 – 142.192.255.255 | 65,536 | US |
allocated | 1993-12-20 | 9d511015ff44… |
| 198.184.180.0 – 198.184.183.255 | 1,024 | US |
allocated | 1993-12-20 | 19fcb7368752… |
| 198.184.184.0 – 198.184.184.255 | 256 | US |
allocated | 1993-12-20 | 51c08009186e… |
| 198.184.185.0 – 198.184.185.255 | 256 | US |
allocated | 1993-12-20 | 58433b802abb… |
| 198.184.186.0 – 198.184.186.255 | 256 | US |
allocated | 1993-12-20 | 1c55bd3aaa07… |
| 198.184.187.0 – 198.184.187.255 | 256 | US |
allocated | 1993-12-20 | fe25ab62c6bb… |
| 198.184.193.0 – 198.184.193.255 | 256 | US |
allocated | 1993-12-20 | f7f1043120cc… |
| 198.184.194.0 – 198.184.194.255 | 256 | US |
allocated | 1993-12-20 | d3e821902320… |
| 198.184.195.0 – 198.184.195.255 | 256 | US |
allocated | 1993-12-20 | 90ef67101322… |
| 199.5.163.0 – 199.5.163.255 | 256 | US |
allocated | 1993-12-20 | c41460c78ccd… |
| 199.5.183.0 – 199.5.183.255 | 256 | US |
allocated | 1993-12-20 | 8c57f5903c06… |
| 199.5.185.0 – 199.5.185.255 | 256 | US |
allocated | 1993-12-20 | 33d80f212cf5… |
| 199.10.119.0 – 199.10.119.255 | 256 | US |
allocated | 1993-12-20 | 45fe880b68a8… |
| 199.73.64.0 – 199.73.79.255 | 4,096 | US |
allocated | 1993-12-20 | 5464cffb8a9c… |
| 199.73.80.0 – 199.73.80.255 | 256 | US |
allocated | 1993-12-20 | 5464cffb8a9c… |
| 199.84.16.0 – 199.84.31.255 | 4,096 |  CA |
allocated | 1993-12-20 | be1e3973955f… |
| 199.85.252.0 – 199.85.253.255 | 512 | CA |
allocated | 1993-12-20 | f65f6c976b37… |
| 170.13.0.0 – 170.13.127.255 | 32,768 | US |
allocated | 1993-12-18 | dd02f9b1a9de… |
| 170.13.128.0 – 170.13.191.255 | 16,384 | US |
allocated | 1993-12-18 | dd02f9b1a9de… |
| 170.13.192.0 – 170.13.223.255 | 8,192 | US |
allocated | 1993-12-18 | dd02f9b1a9de… |
| 170.13.224.0 – 170.13.239.255 | 4,096 | US |
allocated | 1993-12-18 | dd02f9b1a9de… |
| 170.13.240.0 – 170.13.243.255 | 1,024 | US |
allocated | 1993-12-18 | dd02f9b1a9de… |
| 170.13.244.0 – 170.13.245.255 | 512 | US |
allocated | 1993-12-18 | dd02f9b1a9de… |
| 170.13.247.0 – 170.13.247.255 | 256 | US |
allocated | 1993-12-18 | dd02f9b1a9de… |
| 170.13.248.0 – 170.13.255.255 | 2,048 | US |
allocated | 1993-12-18 | dd02f9b1a9de… |
| 198.184.169.0 – 198.184.169.255 | 256 | US |
allocated | 1993-12-18 | 1d3b18ff59ec… |
| 198.184.170.0 – 198.184.170.255 | 256 | US |
allocated | 1993-12-18 | 016512ad8eac… |
| 198.184.171.0 – 198.184.171.255 | 256 | US |
allocated | 1993-12-18 | a827aa71c53f… |
| 198.184.172.0 – 198.184.172.255 | 256 | US |
allocated | 1993-12-18 | 6cfc6b4c3bc4… |
| 198.184.173.0 – 198.184.173.255 | 256 | US |
allocated | 1993-12-18 | e220ed812a4c… |
| 198.184.174.0 – 198.184.175.255 | 512 | US |
allocated | 1993-12-18 | e220ed812a4c… |
| 198.184.176.0 – 198.184.176.255 | 256 | US |
allocated | 1993-12-18 | e220ed812a4c… |
| 198.184.177.0 – 198.184.177.255 | 256 | US |
allocated | 1993-12-18 | 6e7fadb2942b… |
| 198.184.178.0 – 198.184.178.255 | 256 | US |
allocated | 1993-12-18 | b76717df2d71… |
| 198.184.179.0 – 198.184.179.255 | 256 | US |
allocated | 1993-12-18 | b76717df2d71… |
| 199.83.0.0 – 199.83.7.255 | 2,048 | US |
allocated | 1993-12-18 | c397d53815fc… |
| 199.87.0.0 – 199.87.0.255 | 256 | US |
allocated | 1993-12-18 | f1363e06e388… |
| 156.152.0.0 – 156.152.255.255 | 65,536 | US |
allocated | 1993-12-17 | f21130892698… |
| 198.7.128.0 – 198.7.191.255 | 16,384 | US |
allocated | 1993-12-17 | 602bcb15b1e1… |
| 198.162.127.0 – 198.162.127.255 | 256 | CA |
allocated | 1993-12-17 | cb935a47cdf6… |
| 198.184.160.0 – 198.184.160.255 | 256 | US |
allocated | 1993-12-17 | 612d75305faa… |
| 198.184.162.0 – 198.184.162.255 | 256 | US |
allocated | 1993-12-17 | 29c0a965d4a4… |
| 198.184.163.0 – 198.184.163.255 | 256 | US |
allocated | 1993-12-17 | abb4cafc7a3e… |
| 198.184.164.0 – 198.184.164.255 | 256 | US |
allocated | 1993-12-17 | e1fc6049f4c8… |
| 198.184.165.0 – 198.184.165.255 | 256 | US |
allocated | 1993-12-17 | e1fda0658449… |
| 198.184.166.0 – 198.184.167.255 | 512 | US |
allocated | 1993-12-17 | e1fda0658449… |
| 198.184.168.0 – 198.184.168.255 | 256 | US |
allocated | 1993-12-17 | e1fda0658449… |
| 199.5.162.0 – 199.5.162.255 | 256 | US |
allocated | 1993-12-17 | f5ddf46a7c07… |
| 199.5.176.0 – 199.5.177.255 | 512 | US |
allocated | 1993-12-17 | b61aa3fb32db… |
| 199.5.178.0 – 199.5.178.255 | 256 | US |
allocated | 1993-12-17 | b61aa3fb32db… |
| 199.87.8.0 – 199.87.15.255 | 2,048 | US |
allocated | 1993-12-17 | eda578c998e5… |
| 198.161.81.0 – 198.161.81.255 | 256 | CA |
allocated | 1993-12-16 | e920ae80b24d… |
| 198.169.253.0 – 198.169.253.255 | 256 | CA |
allocated | 1993-12-16 | bbc2ab8a4900… |
| 199.5.170.0 – 199.5.170.255 | 256 | US |
allocated | 1993-12-16 | a93df2aae7dd… |
| 199.5.171.0 – 199.5.171.255 | 256 | US |
allocated | 1993-12-16 | ac0a5bcc3ad0… |
| 199.5.172.0 – 199.5.172.255 | 256 | US |
allocated | 1993-12-16 | ac0a5bcc3ad0… |
| 199.5.174.0 – 199.5.174.255 | 256 | US |
allocated | 1993-12-16 | 8e5c13054daa… |
| 199.43.208.0 – 199.43.223.255 | 4,096 | US |
allocated | 1993-12-16 | ab226dc561ca… |
| 199.84.6.0 – 199.84.7.255 | 512 | CA |
allocated | 1993-12-16 | 73d2b65353d7… |
| 199.84.8.0 – 199.84.15.255 | 2,048 | CA |
allocated | 1993-12-16 | 73d2b65353d7… |
| 199.90.0.0 – 199.90.255.255 | 65,536 | US |
allocated | 1993-12-16 | 6278ad90ff5a… |
| 198.96.145.0 – 198.96.145.255 | 256 | CA |
allocated | 1993-12-15 | 2040daba1bf6… |
| 198.167.6.0 – 198.167.7.255 | 512 | CA |
allocated | 1993-12-15 | 27868db8b749… |
| 198.167.8.0 – 198.167.11.255 | 1,024 | CA |
allocated | 1993-12-15 | 27868db8b749… |
| 199.5.158.0 – 199.5.158.255 | 256 | US |
allocated | 1993-12-15 | f6567dd730b5… |
| 199.5.159.0 – 199.5.159.255 | 256 | US |
allocated | 1993-12-15 | 5506365c33d4… |
| 199.5.160.0 – 199.5.160.255 | 256 | US |
allocated | 1993-12-15 | c9ba93c628fd… |
| 199.5.168.0 – 199.5.168.255 | 256 | US |
allocated | 1993-12-15 | afb8060cc1d7… |
| 199.5.169.0 – 199.5.169.255 | 256 | US |
allocated | 1993-12-15 | 4c7594145c35… |
| 199.60.240.0 – 199.60.247.255 | 2,048 | CA |
allocated | 1993-12-15 | d9cf69a4aa9b… |
| 157.224.0.0 – 157.224.255.255 | 65,536 | US |
allocated | 1993-12-14 | 45fe880b68a8… |
| 164.219.0.0 – 164.219.255.255 | 65,536 | US |
allocated | 1993-12-14 | 45fe880b68a8… |
| 166.115.0.0 – 166.115.255.255 | 65,536 | US |
allocated | 1993-12-14 | 9a65a87e3abf… |
| 166.116.0.0 – 166.116.255.255 | 65,536 | US |
allocated | 1993-12-14 | 0aade9087acf… |
| 198.96.113.0 – 198.96.113.255 | 256 | CA |
allocated | 1993-12-14 | 8a80f36e1825… |
| 198.161.84.0 – 198.161.85.255 | 512 | CA |
allocated | 1993-12-14 | ddfbbbaf31f6… |
| 198.161.86.0 – 198.161.86.255 | 256 | CA |
allocated | 1993-12-14 | f11ce961360a… |
| 198.161.88.0 – 198.161.89.255 | 512 | CA |
allocated | 1993-12-14 | 0ac9187dd127… |
| 198.161.90.0 – 198.161.91.255 | 512 | CA |
allocated | 1993-12-14 | 2757ee00bf33… |
| 198.161.92.0 – 198.161.92.255 | 256 | CA |
allocated | 1993-12-14 | 1f726c0aac55… |
| 198.161.93.0 – 198.161.93.255 | 256 | CA |
allocated | 1993-12-14 | cc76cb4d3858… |
| 198.161.94.0 – 198.161.95.255 | 512 | CA |
allocated | 1993-12-14 | cc76cb4d3858… |
| 198.161.218.0 – 198.161.218.255 | 256 | CA |
allocated | 1993-12-14 | ccab18ecb6e2… |
| 198.161.230.0 – 198.161.231.255 | 512 | CA |
allocated | 1993-12-14 | cdf0925393d8… |
| 198.161.233.0 – 198.161.233.255 | 256 | CA |
allocated | 1993-12-14 | 578137880c8c… |
| 198.161.234.0 – 198.161.235.255 | 512 | CA |
allocated | 1993-12-14 | 578137880c8c… |
| 198.161.238.0 – 198.161.238.255 | 256 | CA |
allocated | 1993-12-14 | 6bffcb3f15f8… |
| 198.161.241.0 – 198.161.241.255 | 256 | CA |
allocated | 1993-12-14 | 5fc0f157f8fa… |
| 198.161.242.0 – 198.161.242.255 | 256 | CA |
allocated | 1993-12-14 | 8b3b0725cc7b… |
| 198.161.243.0 – 198.161.243.255 | 256 | CA |
allocated | 1993-12-14 | 7d3e3deb50c1… |
| 198.161.248.0 – 198.161.248.255 | 256 | CA |
allocated | 1993-12-14 | d7250afe774c… |
| 198.161.249.0 – 198.161.249.255 | 256 | CA |
allocated | 1993-12-14 | 02b36391f6fd… |