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
1,645,628,928
📦
IPv4 networks
76,700
delegated blocks
🧭
IPv6 networks
11,350
delegated blocks
🔗
Autonomous systems
34,051
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 104.194.26.0 – 104.194.26.255 | 256 |  US |
allocated | 2019-07-24 | 9b8f5db328c2… |
| 147.160.7.0 – 147.160.7.255 | 256 | US |
allocated | 2019-07-24 | 353b33fd89a8… |
| 167.88.56.0 – 167.88.56.255 | 256 | US |
allocated | 2019-07-24 | 35a915658ff7… |
| 192.16.96.0 – 192.16.99.255 | 1,024 | US |
allocated | 2019-07-24 | 9f102ab4e1b9… |
| 192.16.100.0 – 192.16.103.255 | 1,024 | US |
allocated | 2019-07-24 | 9f102ab4e1b9… |
| 198.190.138.0 – 198.190.138.255 | 256 | US |
allocated | 2019-07-24 | a21bd2a4a81e… |
| 206.131.224.0 – 206.131.255.255 | 8,192 |  CA |
allocated | 2019-07-24 | e23cabb7a6c5… |
| 208.96.184.0 – 208.96.187.255 | 1,024 | US |
allocated | 2019-07-24 | a940dbcbf654… |
| 209.172.24.0 – 209.172.31.255 | 2,048 | US |
allocated | 2019-07-24 | 39ad67aaeed6… |
| 64.67.0.0 – 64.67.255.255 | 65,536 | US |
allocated | 2019-07-23 | 8c76fde22fe6… |
| 164.90.32.0 – 164.90.63.255 | 8,192 | US |
allocated | 2019-07-23 | a2efe17e89ac… |
| 192.104.243.0 – 192.104.243.255 | 256 | US |
allocated | 2019-07-23 | b9a7da5032e1… |
| 192.171.96.0 – 192.171.103.255 | 2,048 | US |
allocated | 2019-07-23 | 92f3ba3ca79a… |
| 199.103.20.0 – 199.103.21.255 | 512 | US |
allocated | 2019-07-23 | 0f12c006b7f7… |
| 185.147.192.0 – 185.147.195.255 | 1,024 | US |
allocated | 2019-07-22 | afee7ea7522b… |
| 192.55.119.0 – 192.55.119.255 | 256 | US |
allocated | 2019-07-22 | 1233d99c98e0… |
| 198.153.255.0 – 198.153.255.255 | 256 | US |
allocated | 2019-07-22 | d51a5f0ac920… |
| 199.115.180.0 – 199.115.183.255 | 1,024 | US |
allocated | 2019-07-22 | dccdd383890a… |
| 23.90.88.0 – 23.90.91.255 | 1,024 | US |
allocated | 2019-07-19 | e0bd78ac90ba… |
| 23.90.92.0 – 23.90.95.255 | 1,024 | US |
allocated | 2019-07-19 | 81e2224d6b87… |
| 23.150.33.0 – 23.150.33.255 | 256 | US |
allocated | 2019-07-19 | 1ce334c5278c… |
| 23.163.225.0 – 23.163.225.255 | 256 | US |
allocated | 2019-07-19 | 2c89b0b41092… |
| 66.146.232.0 – 66.146.239.255 | 2,048 | US |
allocated | 2019-07-19 | 62ed8e55b98b… |
| 67.219.152.0 – 67.219.159.255 | 2,048 | US |
allocated | 2019-07-19 | 051eb52382a0… |
| 68.234.40.0 – 68.234.47.255 | 2,048 | US |
allocated | 2019-07-19 | 62ed8e55b98b… |
| 199.103.89.0 – 199.103.89.255 | 256 | US |
allocated | 2019-07-19 | bc4b1aaff09a… |
| 208.72.208.0 – 208.72.211.255 | 1,024 | US |
allocated | 2019-07-19 | 7ebd1fe743ed… |
| 216.24.61.0 – 216.24.61.255 | 256 | US |
allocated | 2019-07-19 | 5383feaa1f21… |
| 23.138.240.0 – 23.138.240.255 | 256 | US |
allocated | 2019-07-18 | 231b183a7c4b… |
| 44.192.0.0 – 44.255.255.255 | 4,194,304 | US |
allocated | 2019-07-18 | 20c786e8edd8… |
| 64.186.0.0 – 64.186.1.255 | 512 | US |
allocated | 2019-07-18 | 88a63c2539ed… |
| 66.235.112.0 – 66.235.113.255 | 512 | US |
allocated | 2019-07-18 | 3423948b1d29… |
| 167.88.59.0 – 167.88.59.255 | 256 | US |
allocated | 2019-07-18 | 5252b5c9698c… |
| 192.16.120.0 – 192.16.121.255 | 512 | US |
allocated | 2019-07-18 | 5c29f729c6d1… |
| 204.87.243.0 – 204.87.243.255 | 256 | CA |
allocated | 2019-07-18 | bbc0ed350be5… |
| 4.128.0.0 – 4.143.255.255 | 1,048,576 | US |
allocated | 2019-07-17 | b004b3ecde24… |
| 64.66.46.0 – 64.66.46.255 | 256 | US |
allocated | 2019-07-17 | 4d5928453258… |
| 138.43.48.0 – 138.43.55.255 | 2,048 | US |
allocated | 2019-07-17 | 11dfeae343bd… |
| 138.43.56.0 – 138.43.59.255 | 1,024 | US |
allocated | 2019-07-17 | 11dfeae343bd… |
| 192.80.255.0 – 192.80.255.255 | 256 | US |
allocated | 2019-07-17 | 58ea55a06cc0… |
| 192.112.23.0 – 192.112.23.255 | 256 | US |
allocated | 2019-07-17 | ed8dfb5ed4c9… |
| 216.38.160.0 – 216.38.163.255 | 1,024 | US |
allocated | 2019-07-17 | 9f20475ab296… |
| 216.38.164.0 – 216.38.164.255 | 256 | US |
allocated | 2019-07-17 | ace8ead292cb… |
| 216.38.172.0 – 216.38.175.255 | 1,024 | US |
allocated | 2019-07-17 | a940dbcbf654… |
| 63.250.32.0 – 63.250.47.255 | 4,096 | US |
allocated | 2019-07-16 | e23636528ef5… |
| 130.44.26.0 – 130.44.27.255 | 512 | US |
allocated | 2019-07-16 | 7370cc7d5126… |
| 216.168.142.0 – 216.168.142.255 | 256 | US |
allocated | 2019-07-16 | da008f654409… |
| 23.138.176.0 – 23.138.176.255 | 256 | US |
allocated | 2019-07-15 | 96f544999af8… |
| 23.138.208.0 – 23.138.208.255 | 256 | US |
allocated | 2019-07-15 | 129bffc64e6c… |
| 64.4.174.0 – 64.4.174.255 | 256 | US |
allocated | 2019-07-15 | a784a70193c5… |
| 64.40.0.0 – 64.40.3.255 | 1,024 | US |
allocated | 2019-07-15 | 37db89ac9934… |
| 64.66.36.0 – 64.66.39.255 | 1,024 | US |
allocated | 2019-07-15 | cb69f691fab0… |
| 64.66.44.0 – 64.66.44.255 | 256 | US |
allocated | 2019-07-15 | f38346a81333… |
| 66.146.228.0 – 66.146.231.255 | 1,024 | US |
allocated | 2019-07-15 | e9c040828d89… |
| 104.194.27.0 – 104.194.27.255 | 256 | US |
allocated | 2019-07-15 | 50f022140935… |
| 162.221.148.0 – 162.221.151.255 | 1,024 | US |
allocated | 2019-07-15 | 2fc8987d065f… |
| 167.88.48.0 – 167.88.51.255 | 1,024 | CA |
allocated | 2019-07-15 | 34429e30692e… |
| 167.88.58.0 – 167.88.58.255 | 256 | US |
allocated | 2019-07-15 | bd43361246e5… |
| 172.110.200.0 – 172.110.203.255 | 1,024 | CA |
allocated | 2019-07-15 | 0d0e65084912… |
| 192.152.224.0 – 192.152.224.255 | 256 | US |
allocated | 2019-07-15 | 494ba5de1a7c… |
| 199.204.152.0 – 199.204.155.255 | 1,024 | US |
allocated | 2019-07-15 | 8055766d3a3e… |
| 204.10.88.0 – 204.10.88.255 | 256 | US |
allocated | 2019-07-15 | 2244dbe6350e… |
| 204.110.186.0 – 204.110.187.255 | 512 | US |
allocated | 2019-07-15 | b048838953c7… |
| 216.38.165.0 – 216.38.165.255 | 256 | US |
allocated | 2019-07-15 | 777fcd350707… |
| 216.38.166.0 – 216.38.166.255 | 256 | US |
allocated | 2019-07-15 | cac713fb689c… |
| 64.4.168.0 – 64.4.171.255 | 1,024 | US |
allocated | 2019-07-12 | 934a2ea48c93… |
| 64.4.172.0 – 64.4.173.255 | 512 | US |
allocated | 2019-07-12 | c03f72884cc7… |
| 64.40.4.0 – 64.40.7.255 | 1,024 | CA |
allocated | 2019-07-12 | aa1284f96cc4… |
| 64.40.12.0 – 64.40.15.255 | 1,024 | US |
allocated | 2019-07-12 | 938336013df6… |
| 64.66.32.0 – 64.66.35.255 | 1,024 | CA |
allocated | 2019-07-12 | 6157ec6c589b… |
| 74.121.24.0 – 74.121.27.255 | 1,024 | US |
allocated | 2019-07-12 | cc1ca2814763… |
| 161.199.124.0 – 161.199.127.255 | 1,024 | US |
allocated | 2019-07-12 | 1481ecc87fd7… |
| 161.199.168.0 – 161.199.171.255 | 1,024 | US |
allocated | 2019-07-12 | 711a9d866e0a… |
| 162.218.80.0 – 162.218.83.255 | 1,024 | US |
allocated | 2019-07-12 | 2169e55b4cce… |
| 162.221.144.0 – 162.221.147.255 | 1,024 | CA |
allocated | 2019-07-12 | cccc042e899c… |
| 162.249.224.0 – 162.249.224.255 | 256 | US |
allocated | 2019-07-12 | dc9612b9f898… |
| 167.88.52.0 – 167.88.55.255 | 1,024 | CA |
allocated | 2019-07-12 | 68201028d258… |
| 167.88.60.0 – 167.88.63.255 | 1,024 | US |
allocated | 2019-07-12 | 68b3a6c125b9… |
| 192.16.80.0 – 192.16.95.255 | 4,096 | US |
allocated | 2019-07-12 | a0a8e3a49f71… |
| 192.34.100.0 – 192.34.103.255 | 1,024 | US |
allocated | 2019-07-12 | 68b4feb0d877… |
| 192.84.9.0 – 192.84.9.255 | 256 | US |
allocated | 2019-07-12 | 3bcd8af904f9… |
| 192.129.78.0 – 192.129.78.255 | 256 | US |
allocated | 2019-07-12 | 8653f0dc9200… |
| 192.138.163.0 – 192.138.163.255 | 256 | US |
allocated | 2019-07-12 | 99144f184e0b… |
| 192.150.47.0 – 192.150.47.255 | 256 | US |
allocated | 2019-07-12 | b6dfa6fdce9e… |
| 192.190.19.0 – 192.190.19.255 | 256 | CA |
allocated | 2019-07-12 | 78eb978d6eec… |
| 198.190.136.0 – 198.190.137.255 | 512 |  PR |
allocated | 2019-07-12 | 64762495e773… |
| 199.36.252.0 – 199.36.255.255 | 1,024 | US |
allocated | 2019-07-12 | 0b6aa0b7c874… |
| 199.47.128.0 – 199.47.131.255 | 1,024 | US |
allocated | 2019-07-12 | 846f8cba3565… |
| 199.168.124.0 – 199.168.127.255 | 1,024 | US |
allocated | 2019-07-12 | 52dfd9bf294e… |
| 204.9.36.0 – 204.9.39.255 | 1,024 | US |
allocated | 2019-07-12 | 50dff858ba68… |
| 208.72.36.0 – 208.72.39.255 | 1,024 | US |
allocated | 2019-07-12 | e10ce86b93f9… |
| 216.38.167.0 – 216.38.167.255 | 256 | CA |
allocated | 2019-07-12 | c25c4ce0c580… |
| 216.38.168.0 – 216.38.171.255 | 1,024 | US |
allocated | 2019-07-12 | e7788d5bfff2… |
| 63.246.155.0 – 63.246.155.255 | 256 | US |
allocated | 2019-07-11 | 3d067ba39553… |
| 64.186.16.0 – 64.186.23.255 | 2,048 | US |
allocated | 2019-07-11 | d65a62ce529d… |
| 69.12.52.0 – 69.12.53.255 | 512 | US |
allocated | 2019-07-11 | d55b4da23cf7… |
| 74.122.160.0 – 74.122.163.255 | 1,024 | US |
allocated | 2019-07-11 | 2b2ff3157bac… |
| 162.223.116.0 – 162.223.119.255 | 1,024 | CA |
allocated | 2019-07-11 | 5fa5667c0b53… |
| 174.128.188.0 – 174.128.189.255 | 512 | US |
allocated | 2019-07-11 | f874f0a019c6… |
| 192.16.75.0 – 192.16.75.255 | 256 | US |
allocated | 2019-07-11 | b0b49f5cc1c2… |