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 |
|---|---|---|---|---|---|
| 162.109.0.0 – 162.109.255.255 | 65,536 |  US |
allocated | 1992-10-07 | 887f3cccc3f5… |
| 192.231.128.0 – 192.231.128.255 | 256 | US |
allocated | 1992-10-07 | 45fe880b68a8… |
| 192.231.129.0 – 192.231.129.255 | 256 | US |
allocated | 1992-10-07 | 1c5d0444bea7… |
| 192.231.130.0 – 192.231.130.255 | 256 | US |
allocated | 1992-10-07 | 95095fd06ad8… |
| 192.231.131.0 – 192.231.131.255 | 256 | US |
allocated | 1992-10-07 | 95095fd06ad8… |
| 192.231.132.0 – 192.231.132.255 | 256 | US |
allocated | 1992-10-07 | 95095fd06ad8… |
| 192.231.133.0 – 192.231.133.255 | 256 | US |
allocated | 1992-10-07 | 410a06c2e338… |
| 192.231.109.0 – 192.231.109.255 | 256 | US |
allocated | 1992-10-06 | f21130892698… |
| 192.231.111.0 – 192.231.111.255 | 256 | US |
allocated | 1992-10-06 | 31d7ac48e055… |
| 192.231.112.0 – 192.231.112.255 | 256 | US |
allocated | 1992-10-06 | 45fe880b68a8… |
| 192.231.113.0 – 192.231.113.255 | 256 | US |
allocated | 1992-10-06 | ce837f467127… |
| 192.231.122.0 – 192.231.123.255 | 512 | US |
allocated | 1992-10-06 | f512f8bd20c7… |
| 192.231.124.0 – 192.231.125.255 | 512 | US |
allocated | 1992-10-06 | f512f8bd20c7… |
| 192.231.126.0 – 192.231.126.255 | 256 | US |
allocated | 1992-10-06 | 9fe75848987d… |
| 192.234.43.0 – 192.234.43.255 | 256 | US |
allocated | 1992-10-06 | 68bcbeb95466… |
| 192.234.44.0 – 192.234.44.255 | 256 | US |
allocated | 1992-10-06 | 68bcbeb95466… |
| 192.234.45.0 – 192.234.45.255 | 256 | US |
allocated | 1992-10-06 | 68bcbeb95466… |
| 192.234.46.0 – 192.234.46.255 | 256 | US |
allocated | 1992-10-06 | 68bcbeb95466… |
| 192.234.47.0 – 192.234.47.255 | 256 | US |
allocated | 1992-10-06 | 68bcbeb95466… |
| 192.234.48.0 – 192.234.48.255 | 256 | US |
allocated | 1992-10-06 | ef7f543c5ecb… |
| 192.234.49.0 – 192.234.49.255 | 256 | US |
allocated | 1992-10-06 | ef7f543c5ecb… |
| 192.234.51.0 – 192.234.51.255 | 256 | US |
allocated | 1992-10-06 | 1250f6ab923e… |
| 192.234.52.0 – 192.234.52.255 | 256 | US |
allocated | 1992-10-06 | 1250f6ab923e… |
| 192.234.53.0 – 192.234.53.255 | 256 | US |
allocated | 1992-10-06 | edc24d75fdba… |
| 192.234.54.0 – 192.234.54.255 | 256 | US |
allocated | 1992-10-06 | edc24d75fdba… |
| 192.234.55.0 – 192.234.55.255 | 256 | US |
allocated | 1992-10-06 | 00baa6f98b4f… |
| 192.234.56.0 – 192.234.56.255 | 256 | US |
allocated | 1992-10-06 | cc71ca2daece… |
| 192.234.57.0 – 192.234.57.255 | 256 | US |
allocated | 1992-10-06 | a7289131cf6f… |
| 192.234.59.0 – 192.234.59.255 | 256 | US |
allocated | 1992-10-06 | 9d3c11115b56… |
| 192.234.60.0 – 192.234.60.255 | 256 | US |
allocated | 1992-10-06 | 85c192c7c32d… |
| 192.234.61.0 – 192.234.61.255 | 256 | US |
allocated | 1992-10-06 | e44b72a798e6… |
| 192.234.62.0 – 192.234.62.255 | 256 | US |
allocated | 1992-10-06 | ffe36b923c6f… |
| 192.234.63.0 – 192.234.63.255 | 256 | US |
allocated | 1992-10-06 | 2fae42972af3… |
| 192.234.65.0 – 192.234.65.255 | 256 | US |
allocated | 1992-10-06 | 0f520d5a89db… |
| 192.234.66.0 – 192.234.66.255 | 256 | US |
allocated | 1992-10-06 | 4498f4f8c4fc… |
| 192.234.67.0 – 192.234.67.255 | 256 | US |
allocated | 1992-10-06 | ff562ff0da5e… |
| 192.234.68.0 – 192.234.68.255 | 256 | US |
allocated | 1992-10-06 | d324f8e67b3a… |
| 192.234.69.0 – 192.234.69.255 | 256 | US |
allocated | 1992-10-06 | d324f8e67b3a… |
| 192.234.70.0 – 192.234.70.255 | 256 | US |
allocated | 1992-10-06 | aa05a9a652ac… |
| 192.234.71.0 – 192.234.71.255 | 256 | US |
allocated | 1992-10-06 | d16c1562c83e… |
| 192.234.72.0 – 192.234.72.255 | 256 | US |
allocated | 1992-10-06 | 5a4866e40dc0… |
| 192.234.73.0 – 192.234.73.255 | 256 | US |
allocated | 1992-10-06 | 08a7b1ea5f93… |
| 192.234.74.0 – 192.234.74.255 | 256 | US |
allocated | 1992-10-06 | 36e33f1d8730… |
| 192.234.75.0 – 192.234.75.255 | 256 | US |
allocated | 1992-10-06 | da077aa47134… |
| 192.234.76.0 – 192.234.76.255 | 256 | US |
allocated | 1992-10-06 | 43302786c36e… |
| 192.234.77.0 – 192.234.77.255 | 256 | US |
allocated | 1992-10-06 | 43302786c36e… |
| 192.234.78.0 – 192.234.78.255 | 256 | US |
allocated | 1992-10-06 | 43302786c36e… |
| 192.236.1.0 – 192.236.1.255 | 256 | US |
allocated | 1992-10-06 | ee7a21bb49af… |
| 192.236.2.0 – 192.236.3.255 | 512 | US |
allocated | 1992-10-06 | ee7a21bb49af… |
| 192.236.4.0 – 192.236.7.255 | 1,024 | US |
allocated | 1992-10-06 | ee7a21bb49af… |
| 192.236.8.0 – 192.236.8.255 | 256 | US |
allocated | 1992-10-06 | ee7a21bb49af… |
| 192.139.141.0 – 192.139.141.255 | 256 |  CA |
allocated | 1992-10-05 | c8bae1572cdf… |
| 199.10.67.0 – 199.10.67.255 | 256 | US |
allocated | 1992-10-04 | 45fe880b68a8… |
| 142.205.0.0 – 142.205.255.255 | 65,536 | CA |
allocated | 1992-10-02 | 57d9be780e5e… |
| 142.206.0.0 – 142.206.255.255 | 65,536 | CA |
allocated | 1992-10-02 | c8bae1572cdf… |
| 142.207.0.0 – 142.207.255.255 | 65,536 | CA |
allocated | 1992-10-02 | 4e37788b47b0… |
| 161.141.0.0 – 161.141.255.255 | 65,536 | CA |
allocated | 1992-10-02 | f84a84be02db… |
| 163.249.0.0 – 163.249.255.255 | 65,536 | US |
allocated | 1992-10-02 | 45fe880b68a8… |
| 192.139.238.0 – 192.139.238.255 | 256 | CA |
allocated | 1992-10-02 | 44a572507746… |
| 192.139.239.0 – 192.139.239.255 | 256 | CA |
allocated | 1992-10-02 | 8c5c1ca5a3af… |
| 192.139.240.0 – 192.139.240.255 | 256 | CA |
allocated | 1992-10-02 | 54afc4697cf0… |
| 192.139.241.0 – 192.139.241.255 | 256 | CA |
allocated | 1992-10-02 | 2a35f9007275… |
| 192.139.242.0 – 192.139.242.255 | 256 | CA |
allocated | 1992-10-02 | 2a35f9007275… |
| 192.139.243.0 – 192.139.243.255 | 256 | CA |
allocated | 1992-10-02 | 2a35f9007275… |
| 192.139.244.0 – 192.139.244.255 | 256 | CA |
allocated | 1992-10-02 | ab0b04510ace… |
| 192.139.245.0 – 192.139.245.255 | 256 | CA |
allocated | 1992-10-02 | e0a8d234c486… |
| 192.139.246.0 – 192.139.246.255 | 256 | CA |
allocated | 1992-10-02 | 168c2862eaae… |
| 192.139.247.0 – 192.139.247.255 | 256 | CA |
allocated | 1992-10-02 | 2a35f9007275… |
| 192.139.248.0 – 192.139.248.255 | 256 | CA |
allocated | 1992-10-02 | 8a21cdf97263… |
| 192.139.249.0 – 192.139.249.255 | 256 | CA |
allocated | 1992-10-02 | 2963aa8c12a9… |
| 192.139.250.0 – 192.139.250.255 | 256 | CA |
allocated | 1992-10-02 | 34f133162bab… |
| 192.139.251.0 – 192.139.251.255 | 256 | CA |
allocated | 1992-10-02 | ed03e7528842… |
| 192.172.2.0 – 192.172.2.255 | 256 | US |
allocated | 1992-10-02 | 45fe880b68a8… |
| 192.227.32.0 – 192.227.63.255 | 8,192 | US |
allocated | 1992-10-02 | 8944d27a1e0b… |
| 192.231.100.0 – 192.231.100.255 | 256 | US |
allocated | 1992-10-02 | 2becb0df61a1… |
| 192.231.101.0 – 192.231.101.255 | 256 | US |
allocated | 1992-10-02 | 357ec51ac247… |
| 192.231.102.0 – 192.231.102.255 | 256 | US |
allocated | 1992-10-02 | cb1970d3d1bc… |
| 192.231.103.0 – 192.231.103.255 | 256 | US |
allocated | 1992-10-02 | 92897e21fd5d… |
| 192.231.104.0 – 192.231.104.255 | 256 | US |
allocated | 1992-10-02 | 0596821a6910… |
| 192.231.105.0 – 192.231.105.255 | 256 | US |
allocated | 1992-10-02 | 695d12fbaa0c… |
| 192.231.106.0 – 192.231.106.255 | 256 | US |
allocated | 1992-10-02 | d6b1951a627c… |
| 192.231.107.0 – 192.231.107.255 | 256 | US |
allocated | 1992-10-02 | b8137f9f9e54… |
| 192.231.108.0 – 192.231.108.255 | 256 | US |
allocated | 1992-10-02 | fcf05b8683d3… |
| 192.235.16.0 – 192.235.31.255 | 4,096 | US |
allocated | 1992-10-02 | 00e482ee7e26… |
| 142.137.0.0 – 142.137.255.255 | 65,536 | CA |
allocated | 1992-10-01 | 29e4a6f9bc77… |
| 142.204.0.0 – 142.204.63.255 | 16,384 | CA |
allocated | 1992-10-01 | 58adc7a03cb9… |
| 143.165.0.0 – 143.165.255.255 | 65,536 | US |
allocated | 1992-10-01 | 4305cea8c12c… |
| 192.139.232.0 – 192.139.232.255 | 256 | CA |
allocated | 1992-10-01 | 47681701b6fc… |
| 192.139.233.0 – 192.139.233.255 | 256 | CA |
allocated | 1992-10-01 | aba5ce08ee03… |
| 192.139.234.0 – 192.139.234.255 | 256 | CA |
allocated | 1992-10-01 | 6f1c1782f7b5… |
| 192.139.235.0 – 192.139.235.255 | 256 | CA |
allocated | 1992-10-01 | 6f1c1782f7b5… |
| 192.139.236.0 – 192.139.236.255 | 256 | CA |
allocated | 1992-10-01 | d5769bb77c78… |
| 192.139.237.0 – 192.139.237.255 | 256 | CA |
allocated | 1992-10-01 | 3fd3b94764cc… |
| 192.231.81.0 – 192.231.81.255 | 256 | US |
allocated | 1992-10-01 | 3862309ca196… |
| 192.231.86.0 – 192.231.86.255 | 256 | US |
allocated | 1992-10-01 | 410a06c2e338… |
| 192.231.87.0 – 192.231.87.255 | 256 | US |
allocated | 1992-10-01 | 9cc65afe5ae9… |
| 192.231.88.0 – 192.231.88.255 | 256 | US |
allocated | 1992-10-01 | 9561c5eeaed0… |
| 192.231.89.0 – 192.231.89.255 | 256 | US |
allocated | 1992-10-01 | 8c2ff4ffa66d… |
| 192.231.90.0 – 192.231.90.255 | 256 | US |
allocated | 1992-10-01 | cdb7d42057bd… |
| 192.231.92.0 – 192.231.92.255 | 256 |  PR |
allocated | 1992-10-01 | a4f02b78097b… |