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 |
|---|---|---|---|---|---|
| 142.11.128.0 – 142.11.191.255 | 16,384 |  US |
allocated | 2012-06-19 | 683598f431cf… |
| 142.255.0.0 – 142.255.127.255 | 32,768 | US |
allocated | 2012-06-19 | d2fc8fbc818f… |
| 199.73.26.0 – 199.73.27.255 | 512 | US |
allocated | 2012-06-19 | a2013e26691f… |
| 199.201.92.0 – 199.201.95.255 | 1,024 | US |
allocated | 2012-06-18 | a862f89f1015… |
| 142.0.208.0 – 142.0.223.255 | 4,096 | US |
allocated | 2012-06-15 | 1e12e7ee0ca6… |
| 142.4.0.0 – 142.4.31.255 | 8,192 | US |
allocated | 2012-06-15 | 9ce56b15dad0… |
| 142.4.32.0 – 142.4.63.255 | 8,192 | US |
allocated | 2012-06-15 | acde290f3987… |
| 142.254.128.0 – 142.254.255.255 | 32,768 | US |
allocated | 2012-06-15 | d2fc8fbc818f… |
| 199.73.10.0 – 199.73.11.255 | 512 | US |
allocated | 2012-06-15 | 4cc5d473e245… |
| 199.71.210.0 – 199.71.211.255 | 512 | US |
allocated | 2012-06-14 | b8807d2824b9… |
| 199.201.104.0 – 199.201.111.255 | 2,048 | US |
allocated | 2012-06-14 | a606d4349c42… |
| 199.201.112.0 – 199.201.119.255 | 2,048 | US |
allocated | 2012-06-14 | e0a8df403b06… |
| 216.106.128.0 – 216.106.159.255 | 8,192 | US |
allocated | 2012-06-14 | 88a63c2539ed… |
| 162.160.0.0 – 162.191.255.255 | 2,097,152 | US |
allocated | 2012-06-13 | c4fef8e680d3… |
| 199.201.76.0 – 199.201.79.255 | 1,024 | US |
allocated | 2012-06-13 | 25e80061a1ad… |
| 199.201.80.0 – 199.201.83.255 | 1,024 | US |
allocated | 2012-06-13 | 2b5c61552873… |
| 199.201.84.0 – 199.201.87.255 | 1,024 |  KY |
allocated | 2012-06-13 | c682cdb156af… |
| 199.201.88.0 – 199.201.91.255 | 1,024 | US |
allocated | 2012-06-13 | d8f072014ca8… |
| 24.225.128.0 – 24.225.255.255 | 32,768 |  CA |
allocated | 2012-06-12 | eb5a56b49389… |
| 199.201.68.0 – 199.201.71.255 | 1,024 | US |
allocated | 2012-06-12 | 4118e5026bb3… |
| 142.0.160.0 – 142.0.175.255 | 4,096 | US |
allocated | 2012-06-11 | ace55d4dc090… |
| 142.0.176.0 – 142.0.191.255 | 4,096 | US |
allocated | 2012-06-11 | 753c9bdef94e… |
| 199.198.255.0 – 199.198.255.255 | 256 | US |
allocated | 2012-06-11 | 1f22a53a66dc… |
| 199.200.5.0 – 199.200.5.255 | 256 | US |
allocated | 2012-06-11 | 24a7dae9ef38… |
| 199.201.64.0 – 199.201.67.255 | 1,024 | US |
allocated | 2012-06-11 | 47cc23e50446… |
| 142.0.144.0 – 142.0.159.255 | 4,096 | CA |
allocated | 2012-06-08 | dcd08486c35a… |
| 142.91.0.0 – 142.91.7.255 | 2,048 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.16.0 – 142.91.31.255 | 4,096 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.32.0 – 142.91.63.255 | 8,192 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.72.0 – 142.91.79.255 | 2,048 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.88.0 – 142.91.95.255 | 2,048 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.112.0 – 142.91.119.255 | 2,048 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.128.0 – 142.91.143.255 | 4,096 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.144.0 – 142.91.151.255 | 2,048 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.160.0 – 142.91.191.255 | 8,192 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 142.91.192.0 – 142.91.255.255 | 16,384 | US |
allocated | 2012-06-08 | 920d0c66f3d2… |
| 199.200.96.0 – 199.200.99.255 | 1,024 | US |
allocated | 2012-06-08 | de94a62ce8f9… |
| 199.200.100.0 – 199.200.103.255 | 1,024 | US |
allocated | 2012-06-08 | d1701af3e93f… |
| 199.200.104.0 – 199.200.107.255 | 1,024 | US |
allocated | 2012-06-08 | 0ee326b9338b… |
| 199.200.108.0 – 199.200.111.255 | 1,024 | US |
allocated | 2012-06-08 | f75bc3e6eace… |
| 199.200.112.0 – 199.200.115.255 | 1,024 | US |
allocated | 2012-06-08 | 1a922969fbba… |
| 199.200.116.0 – 199.200.119.255 | 1,024 | US |
allocated | 2012-06-08 | 041b60009b31… |
| 199.200.120.0 – 199.200.127.255 | 2,048 | US |
allocated | 2012-06-08 | 6563685b59bb… |
| 199.195.228.0 – 199.195.231.255 | 1,024 | CA |
allocated | 2012-06-07 | ee9456ce297c… |
| 199.200.48.0 – 199.200.51.255 | 1,024 | US |
allocated | 2012-06-07 | b66ec3a6e151… |
| 142.0.128.0 – 142.0.143.255 | 4,096 | US |
allocated | 2012-06-06 | 91a54ac1985c… |
| 199.195.240.0 – 199.195.247.255 | 2,048 | US |
allocated | 2012-06-06 | 6c065d5b54b8… |
| 199.195.248.0 – 199.195.255.255 | 2,048 | US |
allocated | 2012-06-06 | 906906387c97… |
| 199.196.5.0 – 199.196.5.255 | 256 | US |
allocated | 2012-06-06 | 4da36d58f226… |
| 199.198.213.0 – 199.198.213.255 | 256 | US |
allocated | 2012-06-06 | 24112902243c… |
| 142.0.96.0 – 142.0.111.255 | 4,096 | US |
allocated | 2012-06-05 | cbdf6fbba370… |
| 142.0.112.0 – 142.0.127.255 | 4,096 | US |
allocated | 2012-06-05 | 9fcdcc96819f… |
| 199.195.13.0 – 199.195.13.255 | 256 | US |
allocated | 2012-06-05 | d573059e72e1… |
| 199.195.224.0 – 199.195.227.255 | 1,024 | US |
allocated | 2012-06-05 | b725a263242e… |
| 142.11.0.0 – 142.11.63.255 | 16,384 | US |
allocated | 2012-06-04 | 460f5c014496… |
| 162.148.0.0 – 162.151.255.255 | 262,144 | US |
allocated | 2012-06-04 | 3a7b40ab58f6… |
| 199.71.142.0 – 199.71.143.255 | 512 | US |
allocated | 2012-06-04 | 6d970e5d24e4… |
| 199.195.204.0 – 199.195.207.255 | 1,024 | CA |
allocated | 2012-06-04 | 517514deeb5a… |
| 199.195.208.0 – 199.195.211.255 | 1,024 | US |
allocated | 2012-06-04 | 061e2bc73429… |
| 199.195.216.0 – 199.195.219.255 | 1,024 | US |
allocated | 2012-06-04 | bc79eeedecc7… |
| 142.0.80.0 – 142.0.95.255 | 4,096 | US |
allocated | 2012-06-01 | 8f0a1b2f87d5… |
| 199.191.62.0 – 199.191.62.255 | 256 | US |
allocated | 2012-06-01 | 06eeb9e33f52… |
| 199.193.31.0 – 199.193.31.255 | 256 | US |
allocated | 2012-06-01 | ace55d4dc090… |
| 199.195.192.0 – 199.195.199.255 | 2,048 | US |
allocated | 2012-06-01 | 87b8f6aa7042… |
| 199.195.200.0 – 199.195.203.255 | 1,024 | US |
allocated | 2012-06-01 | 970fda5f69ea… |
| 142.0.48.0 – 142.0.63.255 | 4,096 | US |
allocated | 2012-05-31 | e586513b4435… |
| 199.191.61.0 – 199.191.61.255 | 256 | US |
allocated | 2012-05-31 | 8300d7f0f7b9… |
| 199.195.116.0 – 199.195.117.255 | 512 | US |
allocated | 2012-05-31 | 6c14fbde2e50… |
| 199.195.118.0 – 199.195.118.255 | 256 | US |
allocated | 2012-05-31 | d8f072014ca8… |
| 199.195.119.0 – 199.195.119.255 | 256 | US |
allocated | 2012-05-31 | 6c14fbde2e50… |
| 199.195.188.0 – 199.195.191.255 | 1,024 | US |
allocated | 2012-05-31 | d1d850e49f0a… |
| 74.114.204.0 – 74.114.207.255 | 1,024 | US |
allocated | 2012-05-30 | d22061db8e99… |
| 173.246.128.0 – 173.246.159.255 | 8,192 | CA |
allocated | 2012-05-30 | cfdb5228ca1d… |
| 199.71.106.0 – 199.71.107.255 | 512 | US |
allocated | 2012-05-30 | c1c7c9bafae4… |
| 199.191.53.0 – 199.191.53.255 | 256 | US |
allocated | 2012-05-30 | e55bc8a7c873… |
| 199.195.176.0 – 199.195.183.255 | 2,048 | US |
allocated | 2012-05-30 | d4ed5c8f231f… |
| 199.255.60.0 – 199.255.63.255 | 1,024 | US |
allocated | 2012-05-30 | 7c3ca5d9ea37… |
| 142.0.16.0 – 142.0.31.255 | 4,096 | CA |
allocated | 2012-05-29 | 75528ec35855… |
| 142.254.0.0 – 142.254.127.255 | 32,768 | US |
allocated | 2012-05-29 | 382ccf1a9d45… |
| 199.191.49.0 – 199.191.49.255 | 256 | US |
allocated | 2012-05-29 | ad83fef0c8a9… |
| 199.193.100.0 – 199.193.103.255 | 1,024 | US |
allocated | 2012-05-29 | a73aed39c9b6… |
| 199.193.120.0 – 199.193.123.255 | 1,024 | US |
allocated | 2012-05-29 | 2f174894386d… |
| 199.195.160.0 – 199.195.167.255 | 2,048 | CA |
allocated | 2012-05-29 | aa1284f96cc4… |
| 199.195.168.0 – 199.195.175.255 | 2,048 | US |
allocated | 2012-05-29 | bc219f7ff3b8… |
| 142.0.0.0 – 142.0.15.255 | 4,096 | US |
allocated | 2012-05-25 | 6c9b2419e286… |
| 199.193.104.0 – 199.193.111.255 | 2,048 | US |
allocated | 2012-05-25 | 18f1af4c0a32… |
| 199.193.112.0 – 199.193.119.255 | 2,048 | US |
allocated | 2012-05-25 | 02dae35f3428… |
| 142.250.0.0 – 142.251.255.255 | 131,072 | US |
allocated | 2012-05-24 | 9d99e3f7d38d… |
| 199.193.96.0 – 199.193.99.255 | 1,024 | US |
allocated | 2012-05-24 | 2539c81b0e00… |
| 72.34.160.0 – 72.34.175.255 | 4,096 | US |
allocated | 2012-05-23 | ace55d4dc090… |
| 74.119.112.0 – 74.119.115.255 | 1,024 | US |
allocated | 2012-05-23 | a369c60416ce… |
| 199.68.102.0 – 199.68.103.255 | 512 | US |
allocated | 2012-05-23 | b8c7d0ea4faa… |
| 199.190.168.0 – 199.190.168.255 | 256 | US |
allocated | 2012-05-23 | 8b741290aa02… |
| 199.193.80.0 – 199.193.83.255 | 1,024 | US |
allocated | 2012-05-23 | e586513b4435… |
| 199.193.84.0 – 199.193.87.255 | 1,024 | US |
allocated | 2012-05-23 | 9ff4c26c1ae7… |
| 199.193.88.0 – 199.193.95.255 | 2,048 | CA |
allocated | 2012-05-23 | 9086ea447d65… |
| 74.113.28.0 – 74.113.31.255 | 1,024 | US |
allocated | 2012-05-22 | ee4a1e8c701b… |
| 199.193.72.0 – 199.193.79.255 | 2,048 | US |
allocated | 2012-05-22 | 256eb3495d4d… |
| 66.159.106.0 – 66.159.107.255 | 512 | CA |
allocated | 2012-05-21 | a2eba22c6c42… |
| 68.67.80.0 – 68.67.95.255 | 4,096 | US |
allocated | 2012-05-21 | 1a922969fbba… |