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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 209.162.204.0 – 209.162.205.255 | 512 |  US |
allocated | 2026-04-16 | b38680665c9a… |
| 85.155.168.0 – 85.155.171.255 | 1,024 | US |
allocated | 2026-04-15 | 5bd4087a1761… |
| 209.162.206.0 – 209.162.206.255 | 256 |  CA |
allocated | 2026-04-15 | f1e8dd242627… |
| 23.156.116.0 – 23.156.116.255 | 256 |  TH |
allocated | 2026-04-14 | 93f2dac38812… |
| 23.156.124.0 – 23.156.124.255 | 256 | US |
allocated | 2026-04-14 | 4514a72af28d… |
| 23.156.132.0 – 23.156.132.255 | 256 |  MY |
allocated | 2026-04-14 | 80678fb9e759… |
| 23.156.140.0 – 23.156.140.255 | 256 | US |
allocated | 2026-04-14 | fa465316be0f… |
| 23.156.148.0 – 23.156.148.255 | 256 | MY |
allocated | 2026-04-14 | fce69a23d7dc… |
| 45.74.188.0 – 45.74.191.255 | 1,024 | US |
allocated | 2026-04-14 | a6857cd94af1… |
| 153.75.224.0 – 153.75.255.255 | 8,192 | US |
allocated | 2026-04-14 | 13d512adeacc… |
| 162.208.48.0 – 162.208.51.255 | 1,024 | US |
allocated | 2026-04-14 | 18c880874a1f… |
| 167.104.192.0 – 167.104.195.255 | 1,024 | US |
allocated | 2026-04-14 | 0eccd04b169b… |
| 192.225.220.0 – 192.225.223.255 | 1,024 | US |
allocated | 2026-04-14 | 13be59b6a3f5… |
| 198.60.217.0 – 198.60.217.255 | 256 | US |
allocated | 2026-04-14 | 1495c13279d2… |
| 199.242.219.0 – 199.242.219.255 | 256 | CA |
allocated | 2026-04-14 | 0b17ee341e2c… |
| 209.195.236.0 – 209.195.239.255 | 1,024 | US |
allocated | 2026-04-14 | a4284fa47850… |
| 23.156.84.0 – 23.156.84.255 | 256 | US |
allocated | 2026-04-13 | 4868de92c633… |
| 23.156.92.0 – 23.156.92.255 | 256 | US |
allocated | 2026-04-13 | a86cd07ec99c… |
| 45.74.216.0 – 45.74.223.255 | 2,048 | US |
allocated | 2026-04-13 | d4b9762bf8b6… |
| 66.242.56.0 – 66.242.57.255 | 512 | US |
allocated | 2026-04-13 | 8d31cbd96e30… |
| 131.162.88.0 – 131.162.95.255 | 2,048 | US |
allocated | 2026-04-13 | 88c2ea3469d4… |
| 209.204.116.0 – 209.204.116.255 | 256 | US |
allocated | 2026-04-13 | fc3ed3225d7e… |
| 153.57.224.0 – 153.57.255.255 | 8,192 | US |
allocated | 2026-04-10 | e1d3c06aa52b… |
| 167.254.112.0 – 167.254.127.255 | 4,096 | US |
allocated | 2026-04-10 | a5af8196eac6… |
| 187.41.128.0 – 187.41.255.255 | 32,768 | US |
allocated | 2026-04-10 | e9f843549cbf… |
| 191.215.128.0 – 191.215.255.255 | 32,768 | US |
allocated | 2026-04-10 | e9f843549cbf… |
| 192.170.148.0 – 192.170.149.255 | 512 | US |
allocated | 2026-04-10 | bed201a7f242… |
| 199.195.60.0 – 199.195.63.255 | 1,024 | US |
allocated | 2026-04-10 | 8cced5045483… |
| 206.109.24.0 – 206.109.31.255 | 2,048 | US |
allocated | 2026-04-10 | 1ba5ece9b511… |
| 216.162.40.0 – 216.162.43.255 | 1,024 | US |
allocated | 2026-04-10 | f56f22b3a3a1… |
| 23.156.36.0 – 23.156.36.255 | 256 | US |
allocated | 2026-04-09 | c41b8ca394f3… |
| 23.156.44.0 – 23.156.44.255 | 256 |  SG |
allocated | 2026-04-09 | 13806d34d606… |
| 23.156.52.0 – 23.156.52.255 | 256 | US |
allocated | 2026-04-09 | a6fb6ae19047… |
| 155.53.0.0 – 155.53.127.255 | 32,768 | US |
allocated | 2026-04-09 | e0e0b020c186… |
| 167.254.172.0 – 167.254.175.255 | 1,024 | US |
allocated | 2026-04-09 | 0f005a7a2a7f… |
| 192.65.12.0 – 192.65.15.255 | 1,024 | US |
allocated | 2026-04-09 | 59d9fc16e903… |
| 192.251.108.0 – 192.251.108.255 | 256 | US |
allocated | 2026-04-09 | 7224c342cfe2… |
| 23.156.20.0 – 23.156.20.255 | 256 | US |
allocated | 2026-04-08 | c6ac3ce1ee08… |
| 206.109.32.0 – 206.109.47.255 | 4,096 | US |
allocated | 2026-04-08 | 9fa4775f900a… |
| 23.155.244.0 – 23.155.244.255 | 256 | US |
allocated | 2026-04-07 | 41ccf7560684… |
| 192.65.10.0 – 192.65.11.255 | 512 | US |
allocated | 2026-04-07 | eeb3b2be0777… |
| 192.225.208.0 – 192.225.211.255 | 1,024 | US |
allocated | 2026-04-07 | c4aad323debe… |
| 208.81.80.0 – 208.81.83.255 | 1,024 | US |
allocated | 2026-04-07 | bbfd1993cb30… |
| 209.99.184.0 – 209.99.191.255 | 2,048 |  KN |
allocated | 2026-04-07 | ff490b631533… |
| 23.155.252.0 – 23.155.252.255 | 256 | US |
allocated | 2026-04-06 | cf6355e52e9b… |
| 74.214.160.0 – 74.214.163.255 | 1,024 | US |
allocated | 2026-04-06 | 3c284ea98dc3… |
| 135.136.160.0 – 135.136.175.255 | 4,096 | US |
allocated | 2026-04-06 | 0d783ec52848… |
| 142.99.96.0 – 142.99.103.255 | 2,048 | US |
allocated | 2026-04-06 | 0ed489778232… |
| 153.60.64.0 – 153.60.127.255 | 16,384 | US |
allocated | 2026-04-06 | 2fa2e90b8bce… |
| 155.103.8.0 – 155.103.11.255 | 1,024 | US |
allocated | 2026-04-06 | aaf56163196c… |
| 155.103.52.0 – 155.103.55.255 | 1,024 | US |
allocated | 2026-04-06 | 306dd847e7fd… |
| 192.225.109.0 – 192.225.109.255 | 256 | US |
allocated | 2026-04-06 | 46f34b7f9330… |
| 198.148.146.0 – 198.148.146.255 | 256 | US |
allocated | 2026-04-06 | 2a76d36286aa… |
| 198.235.203.0 – 198.235.203.255 | 256 | US |
allocated | 2026-04-06 | 85f6b3235226… |
| 199.204.92.0 – 199.204.93.255 | 512 | US |
allocated | 2026-04-06 | dce42e5a3c7c… |
| 205.173.16.0 – 205.173.23.255 | 2,048 | US |
allocated | 2026-04-06 | 07cf84182cc0… |
| 208.80.112.0 – 208.80.115.255 | 1,024 | US |
allocated | 2026-04-06 | 260a4fdf5162… |
| 23.139.61.0 – 23.139.61.255 | 256 | US |
allocated | 2026-04-03 | 6d545679dc63… |
| 23.155.180.0 – 23.155.180.255 | 256 | US |
allocated | 2026-04-03 | 55fe873657ed… |
| 23.155.236.0 – 23.155.236.255 | 256 | US |
allocated | 2026-04-03 | 8573b8e4a860… |
| 66.203.254.0 – 66.203.254.255 | 256 | US |
allocated | 2026-04-03 | 83770b96f055… |
| 153.57.0.0 – 153.57.63.255 | 16,384 | US |
allocated | 2026-04-03 | f4b67469439a… |
| 155.44.0.0 – 155.44.255.255 | 65,536 | US |
allocated | 2026-04-03 | 56ee0848404f… |
| 157.185.0.0 – 157.185.63.255 | 16,384 | US |
allocated | 2026-04-03 | fb60c1695dd7… |
| 167.104.120.0 – 167.104.123.255 | 1,024 | US |
allocated | 2026-04-03 | a37cafb8822b… |
| 207.207.194.0 – 207.207.194.255 | 256 | US |
allocated | 2026-04-03 | 69afb951f545… |
| 23.155.132.0 – 23.155.132.255 | 256 | US |
allocated | 2026-04-02 | 986301f9f081… |
| 23.155.148.0 – 23.155.148.255 | 256 | US |
allocated | 2026-04-02 | 69096b9b43d2… |
| 23.155.156.0 – 23.155.156.255 | 256 | US |
allocated | 2026-04-02 | 049ca90980e2… |
| 23.155.164.0 – 23.155.164.255 | 256 | US |
allocated | 2026-04-02 | d28f36d9d744… |
| 23.155.172.0 – 23.155.172.255 | 256 | US |
allocated | 2026-04-02 | c418702045f1… |
| 45.42.224.0 – 45.42.224.255 | 256 | US |
allocated | 2026-04-02 | b92d80365024… |
| 64.16.112.0 – 64.16.115.255 | 1,024 | US |
allocated | 2026-04-02 | 601e4ffe6060… |
| 64.16.116.0 – 64.16.119.255 | 1,024 | CA |
allocated | 2026-04-02 | b5d460a31579… |
| 64.16.120.0 – 64.16.123.255 | 1,024 | US |
allocated | 2026-04-02 | da95b1ea0941… |
| 64.16.124.0 – 64.16.127.255 | 1,024 | US |
allocated | 2026-04-02 | aaa39a3f8e0a… |
| 64.190.237.0 – 64.190.237.255 | 256 | US |
allocated | 2026-04-02 | a409009f77b2… |
| 66.187.206.0 – 66.187.207.255 | 512 | US |
allocated | 2026-04-02 | 3b9229b4af15… |
| 66.248.251.0 – 66.248.251.255 | 256 | US |
allocated | 2026-04-02 | c5f2933a50a4… |
| 74.113.201.0 – 74.113.201.255 | 256 | US |
allocated | 2026-04-02 | 0f005a7a2a7f… |
| 74.120.252.0 – 74.120.255.255 | 1,024 | US |
allocated | 2026-04-02 | 3c4962eb0ed7… |
| 74.214.164.0 – 74.214.167.255 | 1,024 | US |
allocated | 2026-04-02 | 02464195aa23… |
| 74.214.168.0 – 74.214.171.255 | 1,024 | US |
allocated | 2026-04-02 | 5b48c861d9ec… |
| 74.214.172.0 – 74.214.175.255 | 1,024 | US |
allocated | 2026-04-02 | 934351eccd9c… |
| 135.84.32.0 – 135.84.33.255 | 512 | US |
allocated | 2026-04-02 | f874f0a019c6… |
| 153.75.64.0 – 153.75.79.255 | 4,096 | US |
allocated | 2026-04-02 | 94ed22ddc70a… |
| 155.103.0.0 – 155.103.3.255 | 1,024 | US |
allocated | 2026-04-02 | 5c811aaf62f2… |
| 155.103.4.0 – 155.103.7.255 | 1,024 | US |
allocated | 2026-04-02 | 2da762775bfb… |
| 155.103.12.0 – 155.103.15.255 | 1,024 | US |
allocated | 2026-04-02 | 144c148f88c4… |
| 155.103.16.0 – 155.103.19.255 | 1,024 | US |
allocated | 2026-04-02 | c28a97d29517… |
| 155.103.20.0 – 155.103.23.255 | 1,024 | US |
allocated | 2026-04-02 | afee7ea7522b… |
| 155.103.24.0 – 155.103.27.255 | 1,024 | US |
allocated | 2026-04-02 | 266dc69dc659… |
| 155.103.28.0 – 155.103.31.255 | 1,024 | US |
allocated | 2026-04-02 | 13e02f4299a5… |
| 155.103.32.0 – 155.103.35.255 | 1,024 | US |
allocated | 2026-04-02 | 3ccff84f0b46… |
| 155.103.36.0 – 155.103.39.255 | 1,024 | CA |
allocated | 2026-04-02 | 26b2e415d1d1… |
| 155.103.40.0 – 155.103.43.255 | 1,024 | US |
allocated | 2026-04-02 | 9d959a1634d4… |
| 155.103.44.0 – 155.103.45.255 | 512 | US |
allocated | 2026-04-02 | 2470c1b18581… |
| 155.103.46.0 – 155.103.46.255 | 256 | US |
allocated | 2026-04-02 | 0936784a8c01… |
| 155.103.47.0 – 155.103.47.255 | 256 | US |
allocated | 2026-04-02 | ff3b64355b12… |
| 155.103.48.0 – 155.103.51.255 | 1,024 | US |
allocated | 2026-04-02 | feb12484a6a0… |