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
1,644,924,416
📦
IPv4 networks
76,763
delegated blocks
🧭
IPv6 networks
11,451
delegated blocks
🔗
Autonomous systems
34,128
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.111.244.0 – 192.111.244.255 | 256 |  US |
allocated | 1991-08-27 | eb1e349801b1… |
| 192.111.245.0 – 192.111.245.255 | 256 | US |
allocated | 1991-08-27 | eb1e349801b1… |
| 192.111.246.0 – 192.111.246.255 | 256 | US |
allocated | 1991-08-27 | eb1e349801b1… |
| 192.111.247.0 – 192.111.247.255 | 256 | US |
allocated | 1991-08-27 | eb1e349801b1… |
| 192.111.248.0 – 192.111.248.255 | 256 | US |
allocated | 1991-08-27 | eb1e349801b1… |
| 192.111.249.0 – 192.111.249.255 | 256 | US |
allocated | 1991-08-27 | eb1e349801b1… |
| 192.111.250.0 – 192.111.250.255 | 256 | US |
allocated | 1991-08-27 | eb1e349801b1… |
| 192.111.254.0 – 192.111.254.255 | 256 | US |
allocated | 1991-08-27 | cb2e1d3846d6… |
| 192.122.147.0 – 192.122.147.255 | 256 | US |
allocated | 1991-08-27 | b5e275c5b94a… |
| 192.122.148.0 – 192.122.148.255 | 256 | US |
allocated | 1991-08-27 | b5e275c5b94a… |
| 192.122.172.0 – 192.122.172.255 | 256 | US |
allocated | 1991-08-27 | 215d9d506c23… |
| 192.122.173.0 – 192.122.173.255 | 256 | US |
allocated | 1991-08-27 | 6f69b4fbc4a7… |
| 192.122.174.0 – 192.122.174.255 | 256 | US |
allocated | 1991-08-27 | 6f69b4fbc4a7… |
| 192.122.175.0 – 192.122.175.255 | 256 | US |
allocated | 1991-08-27 | 6d198a372145… |
| 192.122.177.0 – 192.122.177.255 | 256 | US |
allocated | 1991-08-27 | 64c6ccdc4fed… |
| 192.77.126.0 – 192.77.126.255 | 256 | US |
allocated | 1991-08-26 | 5689da3d948a… |
| 152.146.0.0 – 152.146.255.255 | 65,536 | US |
allocated | 1991-08-23 | 33cd2e0c0bf7… |
| 192.77.130.0 – 192.77.130.255 | 256 | US |
allocated | 1991-08-23 | 5ff56529ee5f… |
| 192.77.131.0 – 192.77.131.255 | 256 | US |
allocated | 1991-08-23 | 10d5cc7475d2… |
| 192.77.139.0 – 192.77.139.255 | 256 | US |
allocated | 1991-08-23 | 63f7f3106d59… |
| 192.111.228.0 – 192.111.228.255 | 256 | US |
allocated | 1991-08-23 | c5582172c745… |
| 152.140.0.0 – 152.141.255.255 | 131,072 | US |
allocated | 1991-08-22 | 683598f431cf… |
| 152.142.0.0 – 152.142.255.255 | 65,536 | US |
allocated | 1991-08-22 | 683598f431cf… |
| 152.144.0.0 – 152.144.255.255 | 65,536 | US |
allocated | 1991-08-22 | 6717924e7c7b… |
| 152.145.0.0 – 152.145.255.255 | 65,536 | US |
allocated | 1991-08-22 | af43252a57da… |
| 192.77.119.0 – 192.77.119.255 | 256 | US |
allocated | 1991-08-22 | fb8e886d6efe… |
| 192.77.124.0 – 192.77.124.255 | 256 | US |
allocated | 1991-08-22 | 21bf6277f83f… |
| 192.77.125.0 – 192.77.125.255 | 256 | US |
allocated | 1991-08-22 | c8f1dffa8128… |
| 192.77.127.0 – 192.77.127.255 | 256 | US |
allocated | 1991-08-22 | 56f2cf46b71d… |
| 192.77.129.0 – 192.77.129.255 | 256 | US |
allocated | 1991-08-22 | e1e337c94044… |
| 129.144.0.0 – 129.159.255.255 | 1,048,576 | US |
allocated | 1991-08-21 | ace55d4dc090… |
| 152.68.0.0 – 152.68.255.255 | 65,536 | US |
allocated | 1991-08-21 | 3f31a826c3a4… |
| 152.69.0.0 – 152.69.255.255 | 65,536 | US |
allocated | 1991-08-21 | 3f31a826c3a4… |
| 152.70.0.0 – 152.70.255.255 | 65,536 | US |
allocated | 1991-08-21 | ace55d4dc090… |
| 152.72.0.0 – 152.72.255.255 | 65,536 | US |
allocated | 1991-08-21 | 99bec1f0550f… |
| 192.77.116.0 – 192.77.116.255 | 256 | US |
allocated | 1991-08-21 | b69efb553a56… |
| 192.77.118.0 – 192.77.118.255 | 256 | US |
allocated | 1991-08-21 | 2b3492523c03… |
| 192.111.222.0 – 192.111.222.255 | 256 | US |
allocated | 1991-08-21 | e751abe023d7… |
| 192.111.223.0 – 192.111.223.255 | 256 | US |
allocated | 1991-08-21 | d9a75878ca62… |
| 192.77.113.0 – 192.77.113.255 | 256 | US |
allocated | 1991-08-20 | 36ebee2b08be… |
| 150.243.0.0 – 150.243.255.255 | 65,536 | US |
allocated | 1991-08-19 | 6be951055341… |
| 150.250.0.0 – 150.250.255.255 | 65,536 | US |
allocated | 1991-08-19 | f82c6bfae40d… |
| 150.252.0.0 – 150.252.63.255 | 16,384 | US |
allocated | 1991-08-19 | 25aaa0a3b621… |
| 150.252.64.0 – 150.252.95.255 | 8,192 | US |
allocated | 1991-08-19 | 25aaa0a3b621… |
| 150.252.112.0 – 150.252.127.255 | 4,096 | US |
allocated | 1991-08-19 | 25aaa0a3b621… |
| 150.252.128.0 – 150.252.143.255 | 4,096 | US |
allocated | 1991-08-19 | 25aaa0a3b621… |
| 150.252.248.0 – 150.252.255.255 | 2,048 | US |
allocated | 1991-08-19 | 25aaa0a3b621… |
| 150.253.0.0 – 150.253.31.255 | 8,192 | US |
allocated | 1991-08-19 | f0f72203112d… |
| 152.61.0.0 – 152.61.255.255 | 65,536 | US |
allocated | 1991-08-19 | 36461df0e4b1… |
| 152.62.0.0 – 152.62.255.255 | 65,536 | US |
allocated | 1991-08-19 | 4cb61b484442… |
| 152.63.0.0 – 152.63.255.255 | 65,536 | US |
allocated | 1991-08-19 | e220ed812a4c… |
| 152.64.0.0 – 152.64.255.255 | 65,536 | US |
allocated | 1991-08-19 | 5188c1736654… |
| 152.65.160.0 – 152.65.175.255 | 4,096 | US |
allocated | 1991-08-19 | 57815c76c967… |
| 192.111.119.0 – 192.111.119.255 | 256 | US |
allocated | 1991-08-19 | a8a25cb97dac… |
| 192.111.120.0 – 192.111.120.255 | 256 | US |
allocated | 1991-08-19 | 23d0bcc07632… |
| 192.111.122.0 – 192.111.122.255 | 256 | US |
allocated | 1991-08-19 | 0c054485509c… |
| 192.111.123.0 – 192.111.123.255 | 256 | US |
allocated | 1991-08-19 | c12ad5dd8023… |
| 192.111.126.0 – 192.111.126.255 | 256 | US |
allocated | 1991-08-19 | 1f39e142e2d3… |
| 192.111.210.0 – 192.111.210.255 | 256 | US |
allocated | 1991-08-19 | 3e39ff1e75ea… |
| 192.111.211.0 – 192.111.211.255 | 256 | US |
allocated | 1991-08-19 | 4a1eee443c73… |
| 192.111.212.0 – 192.111.212.255 | 256 | US |
allocated | 1991-08-19 | f201b79a636d… |
| 192.111.213.0 – 192.111.213.255 | 256 | US |
allocated | 1991-08-19 | 4def18d035a6… |
| 192.111.215.0 – 192.111.215.255 | 256 | US |
allocated | 1991-08-19 | 4768fa850648… |
| 192.111.216.0 – 192.111.216.255 | 256 | US |
allocated | 1991-08-19 | 4768fa850648… |
| 192.111.217.0 – 192.111.217.255 | 256 | US |
allocated | 1991-08-19 | 4768fa850648… |
| 192.111.218.0 – 192.111.218.255 | 256 | US |
allocated | 1991-08-19 | 4768fa850648… |
| 192.111.219.0 – 192.111.219.255 | 256 | US |
allocated | 1991-08-19 | 4768fa850648… |
| 192.111.220.0 – 192.111.220.255 | 256 | US |
allocated | 1991-08-19 | 4768fa850648… |
| 192.111.221.0 – 192.111.221.255 | 256 | US |
allocated | 1991-08-19 | 4768fa850648… |
| 152.119.0.0 – 152.119.255.255 | 65,536 | US |
allocated | 1991-08-15 | 9e46ab47277f… |
| 152.121.0.0 – 152.121.255.255 | 65,536 | US |
allocated | 1991-08-15 | 9e46ab47277f… |
| 152.122.0.0 – 152.123.255.255 | 131,072 | US |
allocated | 1991-08-15 | 9e46ab47277f… |
| 152.124.0.0 – 152.127.255.255 | 262,144 | US |
allocated | 1991-08-15 | 9a98f94567ed… |
| 152.128.0.0 – 152.131.255.255 | 262,144 | US |
allocated | 1991-08-15 | 9a98f94567ed… |
| 152.132.0.0 – 152.133.255.255 | 131,072 | US |
allocated | 1991-08-15 | 9a98f94567ed… |
| 192.77.112.0 – 192.77.112.255 | 256 | US |
allocated | 1991-08-15 | 53886b899497… |
| 156.12.0.0 – 156.12.255.255 | 65,536 | US |
allocated | 1991-08-14 | 56dfecd7fea8… |
| 192.77.109.0 – 192.77.109.255 | 256 | US |
allocated | 1991-08-14 | 39afcc84526e… |
| 192.103.146.0 – 192.103.146.255 | 256 | US |
allocated | 1991-08-14 | f201b79a636d… |
| 192.103.148.0 – 192.103.151.255 | 1,024 | US |
allocated | 1991-08-14 | 897d1588cc99… |
| 192.103.152.0 – 192.103.159.255 | 2,048 | US |
allocated | 1991-08-14 | 897d1588cc99… |
| 192.103.160.0 – 192.103.191.255 | 8,192 | US |
allocated | 1991-08-14 | 897d1588cc99… |
| 192.103.192.0 – 192.103.223.255 | 8,192 | US |
allocated | 1991-08-14 | 897d1588cc99… |
| 192.103.224.0 – 192.103.239.255 | 4,096 | US |
allocated | 1991-08-14 | 897d1588cc99… |
| 192.103.240.0 – 192.103.247.255 | 2,048 | US |
allocated | 1991-08-14 | 897d1588cc99… |
| 192.103.248.0 – 192.103.248.255 | 256 | US |
allocated | 1991-08-14 | 36d6c86e6755… |
| 192.123.0.0 – 192.123.255.255 | 65,536 | US |
allocated | 1991-08-14 | e8a50ea300c2… |
| 152.116.0.0 – 152.116.255.255 | 65,536 | US |
allocated | 1991-08-13 | 6ca4e9dc7c18… |
| 152.117.0.0 – 152.117.15.255 | 4,096 | US |
allocated | 1991-08-13 | 7a95175d5e25… |
| 152.117.24.0 – 152.117.31.255 | 2,048 | US |
allocated | 1991-08-13 | 7a95175d5e25… |
| 152.117.32.0 – 152.117.47.255 | 4,096 | US |
allocated | 1991-08-13 | 7a95175d5e25… |
| 192.103.142.0 – 192.103.142.255 | 256 | US |
allocated | 1991-08-13 | 987e1ae12178… |
| 192.103.143.0 – 192.103.143.255 | 256 | US |
allocated | 1991-08-13 | 4f0dacb3fdb7… |
| 192.103.144.0 – 192.103.144.255 | 256 | US |
allocated | 1991-08-13 | cc59444896a5… |
| 192.103.145.0 – 192.103.145.255 | 256 | US |
allocated | 1991-08-13 | 53c0cc316c1d… |
| 152.113.0.0 – 152.113.255.255 | 65,536 | US |
allocated | 1991-08-12 | c221c49b5907… |
| 192.84.218.0 – 192.84.218.255 | 256 | US |
allocated | 1991-08-12 | aa8312fe39ea… |
| 192.84.222.0 – 192.84.222.255 | 256 | US |
allocated | 1991-08-12 | 324af4a1ed2b… |
| 192.84.223.0 – 192.84.223.255 | 256 | US |
allocated | 1991-08-12 | 6879f55288d5… |
| 192.103.135.0 – 192.103.135.255 | 256 | US |
allocated | 1991-08-12 | 98bd8ab77ef7… |