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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 52.144.96.0 – 52.144.111.255 | 4,096 |  US |
allocated | 2016-09-07 | 430c9828d3cb… |
| 128.1.0.0 – 128.1.255.255 | 65,536 | US |
allocated | 2016-09-07 | dd93e0fb1f68… |
| 128.14.0.0 – 128.14.255.255 | 65,536 | US |
allocated | 2016-09-07 | dd93e0fb1f68… |
| 144.217.0.0 – 144.217.255.255 | 65,536 |  CA |
allocated | 2016-09-07 | a1baf24eb761… |
| 148.59.130.0 – 148.59.130.255 | 256 | CA |
allocated | 2016-09-07 | 6fd9a4a4ecec… |
| 192.159.169.0 – 192.159.169.255 | 256 | US |
allocated | 2016-09-07 | 7cbacc7a41b4… |
| 198.51.232.0 – 198.51.232.255 | 256 | US |
allocated | 2016-09-07 | d3872f16bc24… |
| 206.190.216.0 – 206.190.219.255 | 1,024 |  PR |
allocated | 2016-09-07 | 39bdeed65816… |
| 23.153.0.0 – 23.153.0.255 | 256 | US |
allocated | 2016-09-06 | 0c5e5d3f94f8… |
| 64.201.224.0 – 64.201.231.255 | 2,048 | US |
allocated | 2016-09-06 | 195f15f0822c… |
| 72.2.178.0 – 72.2.178.255 | 256 | US |
allocated | 2016-09-06 | afb4ba55d2a8… |
| 135.84.90.0 – 135.84.91.255 | 512 | US |
allocated | 2016-09-06 | c228196c8160… |
| 198.179.226.0 – 198.179.227.255 | 512 | CA |
allocated | 2016-09-06 | b79fa576c61c… |
| 208.81.112.0 – 208.81.115.255 | 1,024 | US |
allocated | 2016-09-06 | 6db81a840097… |
| 74.91.48.0 – 74.91.63.255 | 4,096 | US |
allocated | 2016-09-02 | 898a822d29c0… |
| 155.130.0.0 – 155.130.255.255 | 65,536 | US |
allocated | 2016-09-02 | 2f174894386d… |
| 160.19.0.0 – 160.19.15.255 | 4,096 | US |
allocated | 2016-09-02 | 90d8aa8f00d7… |
| 160.19.28.0 – 160.19.31.255 | 1,024 | US |
allocated | 2016-09-02 | 9e5179bb92ad… |
| 160.20.232.0 – 160.20.235.255 | 1,024 | CA |
allocated | 2016-09-02 | 5fa5667c0b53… |
| 207.189.182.0 – 207.189.182.255 | 256 | US |
allocated | 2016-09-02 | eb86d47c1977… |
| 64.137.128.0 – 64.137.159.255 | 8,192 | CA |
allocated | 2016-09-01 | a2e1bb6f40a4… |
| 67.219.176.0 – 67.219.179.255 | 1,024 | US |
allocated | 2016-09-01 | 5defefa96a7b… |
| 209.126.88.0 – 209.126.91.255 | 1,024 | US |
allocated | 2016-09-01 | b41fc88acac8… |
| 209.192.128.0 – 209.192.255.255 | 32,768 | US |
allocated | 2016-09-01 | 028f5d08b869… |
| 66.112.208.0 – 66.112.223.255 | 4,096 | CA |
allocated | 2016-08-31 | b568a322da96… |
| 67.209.176.0 – 67.209.191.255 | 4,096 | CA |
allocated | 2016-08-31 | b568a322da96… |
| 149.97.100.0 – 149.97.103.255 | 1,024 | US |
allocated | 2016-08-31 | bee76049446f… |
| 149.97.104.0 – 149.97.111.255 | 2,048 | US |
allocated | 2016-08-31 | bee76049446f… |
| 149.97.112.0 – 149.97.115.255 | 1,024 | US |
allocated | 2016-08-31 | bee76049446f… |
| 192.101.119.0 – 192.101.119.255 | 256 | US |
allocated | 2016-08-31 | 0ce7b5645f56… |
| 209.206.48.0 – 209.206.63.255 | 4,096 | US |
allocated | 2016-08-31 | 3858d7f7a8fe… |
| 66.180.65.0 – 66.180.65.255 | 256 | US |
allocated | 2016-08-30 | 8662dcf635cc… |
| 67.199.246.0 – 67.199.246.255 | 256 | US |
allocated | 2016-08-30 | 2ffd0cc793ea… |
| 67.199.249.0 – 67.199.249.255 | 256 | US |
allocated | 2016-08-30 | 2ffd0cc793ea… |
| 72.46.76.0 – 72.46.79.255 | 1,024 | US |
allocated | 2016-08-30 | 5bb0a156bff2… |
| 208.79.7.0 – 208.79.7.255 | 256 | US |
allocated | 2016-08-30 | 5fd998947b91… |
| 52.144.112.0 – 52.144.119.255 | 2,048 | US |
allocated | 2016-08-29 | 90f9e877ce83… |
| 135.84.80.0 – 135.84.83.255 | 1,024 | US |
allocated | 2016-08-29 | bfb3f00db1f6… |
| 144.208.92.0 – 144.208.95.255 | 1,024 | US |
allocated | 2016-08-29 | 705b310af007… |
| 199.248.62.0 – 199.248.62.255 | 256 | US |
allocated | 2016-08-29 | b524b6c311d0… |
| 72.42.224.0 – 72.42.239.255 | 4,096 | US |
allocated | 2016-08-26 | 4aa7cc0c5fc0… |
| 192.24.64.0 – 192.24.127.255 | 16,384 | US |
allocated | 2016-08-26 | 29c3e989e995… |
| 207.229.78.0 – 207.229.78.255 | 256 | US |
allocated | 2016-08-26 | 5f5545635316… |
| 149.97.120.0 – 149.97.123.255 | 1,024 | US |
allocated | 2016-08-23 | 72770e04afd4… |
| 216.55.126.0 – 216.55.127.255 | 512 | US |
allocated | 2016-08-23 | 3a75ff6a9d40… |
| 64.63.128.0 – 64.63.191.255 | 16,384 | US |
allocated | 2016-08-22 | 8d4567350e90… |
| 204.8.239.0 – 204.8.239.255 | 256 | US |
allocated | 2016-08-22 | 5f5545635316… |
| 206.53.205.0 – 206.53.205.255 | 256 | US |
allocated | 2016-08-22 | 9252efeb2a2e… |
| 216.99.216.0 – 216.99.217.255 | 512 | US |
allocated | 2016-08-22 | acbba7e10918… |
| 67.199.247.0 – 67.199.247.255 | 256 | US |
allocated | 2016-08-18 | f8e845e7351f… |
| 72.46.16.0 – 72.46.23.255 | 2,048 | US |
allocated | 2016-08-18 | 282ed62f0730… |
| 148.59.128.0 – 148.59.128.255 | 256 | CA |
allocated | 2016-08-18 | 0e4122090159… |
| 161.97.192.0 – 161.97.255.255 | 16,384 | US |
allocated | 2016-08-18 | 0b3b6e2187c3… |
| 205.211.112.0 – 205.211.112.255 | 256 | CA |
allocated | 2016-08-18 | f17e37d51f74… |
| 23.151.0.0 – 23.151.0.255 | 256 | CA |
allocated | 2016-08-17 | 0e4122090159… |
| 209.251.242.0 – 209.251.243.255 | 512 | US |
allocated | 2016-08-17 | 21e2a0bebc30… |
| 216.41.160.0 – 216.41.175.255 | 4,096 | US |
allocated | 2016-08-17 | cca072a7b635… |
| 216.41.184.0 – 216.41.187.255 | 1,024 | US |
allocated | 2016-08-17 | cca072a7b635… |
| 216.129.144.0 – 216.129.151.255 | 2,048 | US |
allocated | 2016-08-17 | 6c4c5ebd4eeb… |
| 216.41.144.0 – 216.41.159.255 | 4,096 | US |
allocated | 2016-08-16 | f83fb87e179c… |
| 74.85.144.0 – 74.85.151.255 | 2,048 | US |
allocated | 2016-08-12 | 9d65841b22f2… |
| 74.85.158.0 – 74.85.158.255 | 256 | US |
allocated | 2016-08-12 | f34c5b295c89… |
| 199.115.128.0 – 199.115.135.255 | 2,048 | US |
allocated | 2016-08-12 | d1602ce75c63… |
| 148.66.160.0 – 148.66.191.255 | 8,192 | US |
allocated | 2016-08-11 | 2cd5fcb30974… |
| 206.220.188.0 – 206.220.191.255 | 1,024 | CA |
allocated | 2016-08-11 | ae8640fde640… |
| 64.56.210.0 – 64.56.210.255 | 256 | US |
allocated | 2016-08-10 | da57e0a2e2d1… |
| 199.175.106.0 – 199.175.107.255 | 512 | US |
allocated | 2016-08-10 | 743e577f6556… |
| 13.112.0.0 – 13.115.255.255 | 262,144 | US |
allocated | 2016-08-09 | 4a8a91b5b89d… |
| 13.124.0.0 – 13.127.255.255 | 262,144 | US |
allocated | 2016-08-09 | 4a8a91b5b89d… |
| 35.152.0.0 – 35.159.255.255 | 524,288 | US |
allocated | 2016-08-09 | 4a8a91b5b89d… |
| 35.160.0.0 – 35.175.255.255 | 1,048,576 | US |
allocated | 2016-08-09 | 4a8a91b5b89d… |
| 35.176.0.0 – 35.183.255.255 | 524,288 | US |
allocated | 2016-08-09 | 4a8a91b5b89d… |
| 52.119.128.0 – 52.119.255.255 | 32,768 | US |
allocated | 2016-08-09 | 4a8a91b5b89d… |
| 52.124.128.0 – 52.124.255.255 | 32,768 | US |
allocated | 2016-08-09 | 4a8a91b5b89d… |
| 52.129.128.0 – 52.129.255.255 | 32,768 | US |
allocated | 2016-08-09 | d8512493772d… |
| 52.144.128.0 – 52.144.255.255 | 32,768 | US |
allocated | 2016-08-09 | 4a8a91b5b89d… |
| 149.97.124.0 – 149.97.127.255 | 1,024 | US |
allocated | 2016-08-09 | a5af8196eac6… |
| 168.213.255.0 – 168.213.255.255 | 256 | US |
allocated | 2016-08-09 | 60a1e6cdb405… |
| 148.59.206.0 – 148.59.207.255 | 512 | US |
allocated | 2016-08-08 | ab66a66f001f… |
| 199.48.62.0 – 199.48.62.255 | 256 | US |
allocated | 2016-08-08 | 4da5c7393403… |
| 204.13.180.0 – 204.13.183.255 | 1,024 | US |
allocated | 2016-08-08 | 04371e53111c… |
| 208.68.132.0 – 208.68.135.255 | 1,024 | US |
allocated | 2016-08-08 | 04371e53111c… |
| 209.206.96.0 – 209.206.111.255 | 4,096 | US |
allocated | 2016-08-08 | 2ed0a8ff57fa… |
| 72.46.92.0 – 72.46.95.255 | 1,024 | US |
allocated | 2016-08-05 | 04bb11db9af3… |
| 97.107.224.0 – 97.107.227.255 | 1,024 | CA |
allocated | 2016-08-05 | aa1284f96cc4… |
| 135.84.120.0 – 135.84.121.255 | 512 | US |
allocated | 2016-08-05 | b7a0582d152b… |
| 207.89.52.0 – 207.89.52.255 | 256 | US |
allocated | 2016-08-05 | 4b3e152c829c… |
| 52.119.112.0 – 52.119.127.255 | 4,096 | US |
allocated | 2016-08-04 | 6e19a0c7aa20… |
| 199.33.140.0 – 199.33.140.255 | 256 | US |
allocated | 2016-08-04 | e044b28a8a88… |
| 67.204.32.0 – 67.204.63.255 | 8,192 | US |
allocated | 2016-08-03 | 3af11f5aec32… |
| 149.97.128.0 – 149.97.255.255 | 32,768 | US |
allocated | 2016-08-03 | fca460f9d966… |
| 198.52.41.0 – 198.52.41.255 | 256 | US |
allocated | 2016-08-03 | bbc0f2ae2062… |
| 104.243.222.0 – 104.243.223.255 | 512 | CA |
allocated | 2016-08-02 | 1043954d19bd… |
| 135.84.92.0 – 135.84.95.255 | 1,024 | US |
allocated | 2016-08-02 | 5c99c3788b77… |
| 149.112.112.0 – 149.112.112.255 | 256 | US |
allocated | 2016-08-02 | 426977ab37bb… |
| 149.112.149.0 – 149.112.149.255 | 256 | US |
allocated | 2016-08-02 | 426977ab37bb… |
| 208.103.154.0 – 208.103.154.255 | 256 | US |
allocated | 2016-08-02 | 6860173bfdd5… |
| 209.251.241.0 – 209.251.241.255 | 256 | US |
allocated | 2016-08-02 | 5d5509a97f1e… |
| 72.46.48.0 – 72.46.63.255 | 4,096 | US |
allocated | 2016-08-01 | 7e0f5b8b99cd… |
| 72.46.72.0 – 72.46.75.255 | 1,024 | US |
allocated | 2016-08-01 | 63a003bd9b32… |