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 |
|---|---|---|---|---|---|
| 172.111.36.0 – 172.111.39.255 | 1,024 |  CA |
allocated | 2021-07-07 | fd5eba5d9bbc… |
| 172.111.40.0 – 172.111.43.255 | 1,024 |  US |
allocated | 2021-07-07 | ac76bf619299… |
| 172.111.44.0 – 172.111.47.255 | 1,024 | US |
allocated | 2021-07-07 | 19adf6e35b81… |
| 172.111.48.0 – 172.111.51.255 | 1,024 | US |
allocated | 2021-07-07 | 68b4feb0d877… |
| 172.111.52.0 – 172.111.52.255 | 256 | CA |
allocated | 2021-07-07 | 098e01b57062… |
| 172.111.56.0 – 172.111.59.255 | 1,024 | US |
allocated | 2021-07-07 | 8330df2d7cd2… |
| 172.111.60.0 – 172.111.63.255 | 1,024 | CA |
allocated | 2021-07-07 | 79de05ef5ddb… |
| 192.75.95.0 – 192.75.95.255 | 256 | CA |
allocated | 2021-07-07 | c0c1004f4b6e… |
| 205.166.91.0 – 205.166.91.255 | 256 | US |
allocated | 2021-07-07 | 69a72b41a9bd… |
| 45.41.192.0 – 45.41.193.255 | 512 | CA |
allocated | 2021-07-06 | 170e0d23ab6b… |
| 45.41.196.0 – 45.41.199.255 | 1,024 | US |
allocated | 2021-07-06 | 4b5d78f6bde3… |
| 45.41.200.0 – 45.41.201.255 | 512 | CA |
allocated | 2021-07-06 | 8ff7ad105c29… |
| 45.41.204.0 – 45.41.207.255 | 1,024 | US |
allocated | 2021-07-06 | 7006ecd3849f… |
| 45.41.208.0 – 45.41.209.255 | 512 | US |
allocated | 2021-07-06 | 6b8a03e4a946… |
| 45.41.212.0 – 45.41.215.255 | 1,024 | US |
allocated | 2021-07-06 | f8dabce44176… |
| 45.41.216.0 – 45.41.219.255 | 1,024 | US |
allocated | 2021-07-06 | cad3b4c0d6b2… |
| 45.41.220.0 – 45.41.223.255 | 1,024 | US |
allocated | 2021-07-06 | dbdc5029d329… |
| 45.41.224.0 – 45.41.227.255 | 1,024 | US |
allocated | 2021-07-06 | 8f224e259ad6… |
| 45.41.236.0 – 45.41.239.255 | 1,024 | CA |
allocated | 2021-07-06 | 0e702695cc8d… |
| 45.59.132.0 – 45.59.135.255 | 1,024 | US |
allocated | 2021-07-06 | 68b4feb0d877… |
| 45.59.136.0 – 45.59.136.255 | 256 | US |
allocated | 2021-07-06 | 37c991ab32e3… |
| 45.59.137.0 – 45.59.137.255 | 256 | US |
allocated | 2021-07-06 | 3d389e137495… |
| 45.59.139.0 – 45.59.139.255 | 256 | US |
allocated | 2021-07-06 | 957b2b24d1a8… |
| 45.59.149.0 – 45.59.149.255 | 256 | US |
allocated | 2021-07-06 | eac719c1cee0… |
| 45.59.160.0 – 45.59.163.255 | 1,024 | US |
allocated | 2021-07-06 | c79586244631… |
| 45.59.172.0 – 45.59.175.255 | 1,024 | US |
allocated | 2021-07-06 | 372f16251df4… |
| 45.59.176.0 – 45.59.179.255 | 1,024 | CA |
allocated | 2021-07-06 | aa1284f96cc4… |
| 45.59.184.0 – 45.59.187.255 | 1,024 | US |
allocated | 2021-07-06 | 13699ee1bf3c… |
| 45.59.188.0 – 45.59.191.255 | 1,024 | CA |
allocated | 2021-07-06 | 95edf79a897d… |
| 104.166.98.0 – 104.166.98.255 | 256 | US |
allocated | 2021-07-06 | 5b8181a505d1… |
| 104.166.104.0 – 104.166.107.255 | 1,024 | CA |
allocated | 2021-07-06 | f0eec3c6f9f1… |
| 104.166.110.0 – 104.166.111.255 | 512 | US |
allocated | 2021-07-06 | bf9c0e56b713… |
| 104.166.113.0 – 104.166.113.255 | 256 | US |
allocated | 2021-07-06 | 2d55ac1fb7cb… |
| 104.166.114.0 – 104.166.115.255 | 512 | US |
allocated | 2021-07-06 | cc7e1145bbb0… |
| 104.166.116.0 – 104.166.119.255 | 1,024 | US |
allocated | 2021-07-06 | 83a988d40506… |
| 104.166.122.0 – 104.166.122.255 | 256 | US |
allocated | 2021-07-06 | 4510fa588ee8… |
| 104.247.127.0 – 104.247.127.255 | 256 | US |
allocated | 2021-07-06 | 2bf4b167e11a… |
| 23.249.168.0 – 23.249.168.255 | 256 | US |
allocated | 2021-07-02 | 0d360ce2fcd1… |
| 64.110.128.0 – 64.110.135.255 | 2,048 | US |
allocated | 2021-07-02 | 43c073c96837… |
| 64.112.36.0 – 64.112.39.255 | 1,024 | US |
allocated | 2021-07-02 | 6c778768d88e… |
| 64.112.100.0 – 64.112.103.255 | 1,024 | US |
allocated | 2021-07-02 | 8575b9afa6f5… |
| 64.112.104.0 – 64.112.105.255 | 512 | US |
allocated | 2021-07-02 | 24d4eed63935… |
| 64.112.117.0 – 64.112.117.255 | 256 | US |
allocated | 2021-07-02 | fae970d582c8… |
| 104.247.120.0 – 104.247.123.255 | 1,024 | US |
allocated | 2021-07-02 | db84c0190dc9… |
| 104.250.228.0 – 104.250.228.255 | 256 | US |
allocated | 2021-07-02 | 535b10581fa4… |
| 104.250.232.0 – 104.250.235.255 | 1,024 | US |
allocated | 2021-07-02 | 477a2fd13305… |
| 104.250.248.0 – 104.250.251.255 | 1,024 | US |
allocated | 2021-07-02 | c64574b7a8a2… |
| 209.239.32.0 – 209.239.63.255 | 8,192 | US |
allocated | 2021-07-02 | cdb5a178926a… |
| 23.183.16.0 – 23.183.16.255 | 256 | US |
allocated | 2021-07-01 | 1142aa8ae5a6… |
| 64.112.20.0 – 64.112.23.255 | 1,024 | US |
allocated | 2021-07-01 | 8838a4640c9e… |
| 64.112.24.0 – 64.112.27.255 | 1,024 | US |
allocated | 2021-07-01 | 29104216426b… |
| 64.112.32.0 – 64.112.35.255 | 1,024 | US |
allocated | 2021-07-01 | 9d5bdea02ac3… |
| 64.112.40.0 – 64.112.43.255 | 1,024 | US |
allocated | 2021-07-01 | 9550a7789634… |
| 64.112.52.0 – 64.112.55.255 | 1,024 | US |
allocated | 2021-07-01 | 52e3561446b5… |
| 64.112.56.0 – 64.112.59.255 | 1,024 | US |
allocated | 2021-07-01 | d05694fc2392… |
| 64.112.60.0 – 64.112.63.255 | 1,024 | US |
allocated | 2021-07-01 | 0d521be43fc6… |
| 64.112.68.0 – 64.112.71.255 | 1,024 | CA |
allocated | 2021-07-01 | 742a61432f19… |
| 64.112.72.0 – 64.112.75.255 | 1,024 | US |
allocated | 2021-07-01 | 3dfd13aaf4ed… |
| 64.112.76.0 – 64.112.79.255 | 1,024 | US |
allocated | 2021-07-01 | f8374472e79e… |
| 64.112.80.0 – 64.112.83.255 | 1,024 | US |
allocated | 2021-07-01 | 25c02a09f3e6… |
| 64.112.84.0 – 64.112.87.255 | 1,024 |  SG |
allocated | 2021-07-01 | 534f7a32ebbf… |
| 64.112.88.0 – 64.112.91.255 | 1,024 | CA |
allocated | 2021-07-01 | 08601af2c60a… |
| 64.112.92.0 – 64.112.95.255 | 1,024 | US |
allocated | 2021-07-01 | 811951a5cd53… |
| 64.112.96.0 – 64.112.99.255 | 1,024 | CA |
allocated | 2021-07-01 | 980171324691… |
| 64.112.106.0 – 64.112.106.255 | 256 | US |
allocated | 2021-07-01 | 2290efdcbf9b… |
| 64.112.107.0 – 64.112.107.255 | 256 | US |
allocated | 2021-07-01 | 1c5c79950654… |
| 64.112.108.0 – 64.112.111.255 | 1,024 | US |
allocated | 2021-07-01 | 60302618f595… |
| 64.112.112.0 – 64.112.115.255 | 1,024 | US |
allocated | 2021-07-01 | 846f8cba3565… |
| 64.112.120.0 – 64.112.123.255 | 1,024 | US |
allocated | 2021-07-01 | 1de233a69505… |
| 64.176.0.0 – 64.177.255.255 | 131,072 | US |
allocated | 2021-07-01 | e458cda96686… |
| 76.164.231.0 – 76.164.231.255 | 256 | US |
allocated | 2021-07-01 | 555b64d487e0… |
| 104.247.100.0 – 104.247.103.255 | 1,024 | CA |
allocated | 2021-07-01 | e7355810c430… |
| 104.247.112.0 – 104.247.115.255 | 1,024 | CA |
allocated | 2021-07-01 | d53174d17708… |
| 104.250.224.0 – 104.250.227.255 | 1,024 | US |
allocated | 2021-07-01 | 1330ae62dc39… |
| 104.250.231.0 – 104.250.231.255 | 256 | US |
allocated | 2021-07-01 | 7a78f6de80a8… |
| 104.250.236.0 – 104.250.239.255 | 1,024 | US |
allocated | 2021-07-01 | a27a466fad5c… |
| 104.250.240.0 – 104.250.243.255 | 1,024 | US |
allocated | 2021-07-01 | 301e96013257… |
| 104.250.244.0 – 104.250.247.255 | 1,024 | US |
allocated | 2021-07-01 | de49b04de99e… |
| 104.250.252.0 – 104.250.255.255 | 1,024 | US |
allocated | 2021-07-01 | 7db847194d49… |
| 140.248.0.0 – 140.248.255.255 | 65,536 | US |
allocated | 2021-07-01 | b7a6d2143d9f… |
| 149.112.23.0 – 149.112.23.255 | 256 | US |
allocated | 2021-07-01 | 7190401f4e33… |
| 149.112.24.0 – 149.112.24.255 | 256 | US |
allocated | 2021-07-01 | 42deec352848… |
| 199.244.245.0 – 199.244.245.255 | 256 | US |
allocated | 2021-07-01 | e06b4349566a… |
| 199.244.246.0 – 199.244.246.255 | 256 | US |
allocated | 2021-07-01 | e06b4349566a… |
| 209.94.53.0 – 209.94.53.255 | 256 | US |
allocated | 2021-07-01 | 5e93f9f71110… |
| 209.94.54.0 – 209.94.55.255 | 512 | US |
allocated | 2021-07-01 | 796834e7a283… |
| 209.94.56.0 – 209.94.63.255 | 2,048 | US |
allocated | 2021-07-01 | 81e5123de137… |
| 209.195.248.0 – 209.195.255.255 | 2,048 | CA |
allocated | 2021-07-01 | a2e1bb6f40a4… |
| 23.182.208.0 – 23.182.208.255 | 256 |  PR |
allocated | 2021-06-29 | 1b2cda8178db… |
| 23.182.240.0 – 23.182.240.255 | 256 | US |
allocated | 2021-06-29 | 041ee59612d2… |
| 141.193.69.0 – 141.193.69.255 | 256 | US |
allocated | 2021-06-29 | 7a1ca3b89eda… |
| 198.99.238.0 – 198.99.238.255 | 256 | US |
allocated | 2021-06-29 | 4c9a8abcd1d6… |
| 67.222.80.0 – 67.222.95.255 | 4,096 | US |
allocated | 2021-06-28 | b33e6baee456… |
| 91.106.220.0 – 91.106.223.255 | 1,024 | US |
allocated | 2021-06-28 | a50d3e58fd88… |
| 98.97.0.0 – 98.97.127.255 | 32,768 | US |
allocated | 2021-06-28 | c1dfdf31702f… |
| 162.33.226.0 – 162.33.227.255 | 512 | US |
allocated | 2021-06-28 | 8a13ae8a9f40… |
| 162.33.230.0 – 162.33.231.255 | 512 | US |
allocated | 2021-06-28 | 8a13ae8a9f40… |
| 204.48.8.0 – 204.48.15.255 | 2,048 | US |
allocated | 2021-06-28 | c1dfdf31702f… |
| 206.223.98.0 – 206.223.98.255 | 256 | US |
allocated | 2021-06-28 | 21a400292c3c… |
| 208.56.160.0 – 208.56.191.255 | 8,192 | US |
allocated | 2021-06-28 | 28149ae28b1a… |