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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.225.240.0 – 192.225.255.255 | 4,096 |  US |
allocated | 2013-07-18 | 61f730b0773a… |
| 198.22.136.0 – 198.22.136.255 | 256 | US |
allocated | 2013-07-18 | efef3ceb87bc… |
| 198.36.114.0 – 198.36.115.255 | 512 | US |
allocated | 2013-07-18 | 49f550e059bc… |
| 198.255.128.0 – 198.255.255.255 | 32,768 | US |
allocated | 2013-07-18 | d2fc8fbc818f… |
| 162.217.64.0 – 162.217.71.255 | 2,048 | US |
allocated | 2013-07-17 | 104c527154f7… |
| 162.217.72.0 – 162.217.75.255 | 1,024 | US |
allocated | 2013-07-17 | 6e19a0c7aa20… |
| 162.217.76.0 – 162.217.79.255 | 1,024 | US |
allocated | 2013-07-17 | c14d788be8f0… |
| 198.35.42.0 – 198.35.43.255 | 512 |  CA |
allocated | 2013-07-17 | 3181ddb33b19… |
| 162.217.32.0 – 162.217.35.255 | 1,024 | US |
allocated | 2013-07-16 | 98e6c615fd07… |
| 162.217.40.0 – 162.217.43.255 | 1,024 | US |
allocated | 2013-07-16 | 3f8994903990… |
| 162.217.44.0 – 162.217.47.255 | 1,024 | US |
allocated | 2013-07-16 | d5337ac36144… |
| 162.217.48.0 – 162.217.55.255 | 2,048 | US |
allocated | 2013-07-16 | 2149a3d9f417… |
| 192.225.224.0 – 192.225.239.255 | 4,096 | US |
allocated | 2013-07-16 | 7abd618c0c1b… |
| 198.35.26.0 – 198.35.27.255 | 512 | US |
allocated | 2013-07-16 | 444b72ee7fe0… |
| 162.216.244.0 – 162.216.247.255 | 1,024 | US |
allocated | 2013-07-15 | d72347600cde… |
| 162.217.0.0 – 162.217.3.255 | 1,024 | US |
allocated | 2013-07-15 | d821fc14d6e1… |
| 162.217.8.0 – 162.217.15.255 | 2,048 | US |
allocated | 2013-07-15 | 2908fc017227… |
| 162.217.16.0 – 162.217.19.255 | 1,024 | US |
allocated | 2013-07-15 | 8472038b7ae6… |
| 162.217.20.0 – 162.217.23.255 | 1,024 | US |
allocated | 2013-07-15 | 984bc7e90e4d… |
| 162.217.24.0 – 162.217.31.255 | 2,048 | CA |
allocated | 2013-07-15 | d761d810080b… |
| 192.225.192.0 – 192.225.207.255 | 4,096 | US |
allocated | 2013-07-15 | 97e3ce91ee39… |
| 23.192.0.0 – 23.223.255.255 | 2,097,152 | US |
allocated | 2013-07-12 | 8ff74c5691c8… |
| 162.216.248.0 – 162.216.255.255 | 2,048 | US |
allocated | 2013-07-12 | 60c197f3a09c… |
| 192.208.224.0 – 192.208.255.255 | 8,192 | US |
allocated | 2013-07-12 | b0eabe23f5c8… |
| 198.22.98.0 – 198.22.98.255 | 256 | US |
allocated | 2013-07-12 | c208d493102d… |
| 198.22.135.0 – 198.22.135.255 | 256 | US |
allocated | 2013-07-12 | b156453288d1… |
| 162.216.232.0 – 162.216.235.255 | 1,024 | US |
allocated | 2013-07-11 | 6dc75a1729dc… |
| 162.216.236.0 – 162.216.239.255 | 1,024 | US |
allocated | 2013-07-11 | 22fdfa802e19… |
| 198.22.60.0 – 198.22.60.255 | 256 | US |
allocated | 2013-07-11 | 446c9ffb2c26… |
| 198.28.14.0 – 198.28.15.255 | 512 | US |
allocated | 2013-07-11 | bedfdf476d84… |
| 162.216.220.0 – 162.216.223.255 | 1,024 | US |
allocated | 2013-07-10 | 96fcd40e64cd… |
| 162.216.224.0 – 162.216.225.255 | 512 | US |
allocated | 2013-07-10 | 34303e2fc99a… |
| 198.22.46.0 – 198.22.46.255 | 256 | US |
allocated | 2013-07-10 | e67219c9805f… |
| 198.27.58.0 – 198.27.59.255 | 512 | US |
allocated | 2013-07-10 | 9de08be34ec9… |
| 206.72.210.0 – 206.72.211.255 | 512 | US |
allocated | 2013-07-10 | 02c3b5bf801a… |
| 162.216.208.0 – 162.216.215.255 | 2,048 | US |
allocated | 2013-07-09 | 9cb050936b70… |
| 162.216.216.0 – 162.216.219.255 | 1,024 | US |
allocated | 2013-07-09 | b0dfca43049f… |
| 198.255.0.0 – 198.255.127.255 | 32,768 | US |
allocated | 2013-07-09 | 9a3e11090a14… |
| 66.103.0.0 – 66.103.15.255 | 4,096 | US |
allocated | 2013-07-08 | feae0c5faca3… |
| 162.216.196.0 – 162.216.199.255 | 1,024 | US |
allocated | 2013-07-08 | 76b7b0808425… |
| 192.161.96.0 – 192.161.127.255 | 8,192 | CA |
allocated | 2013-07-08 | cb28dac43c93… |
| 192.208.192.0 – 192.208.223.255 | 8,192 | US |
allocated | 2013-07-08 | 75373dddb23d… |
| 198.22.36.0 – 198.22.36.255 | 256 | CA |
allocated | 2013-07-08 | 6a417856ebd2… |
| 198.22.40.0 – 198.22.40.255 | 256 | US |
allocated | 2013-07-08 | bcf8a529164a… |
| 206.126.225.0 – 206.126.225.255 | 256 | CA |
allocated | 2013-07-08 | 0cdc9ce4729e… |
| 162.216.192.0 – 162.216.195.255 | 1,024 | US |
allocated | 2013-07-05 | 74b145153d66… |
| 162.216.200.0 – 162.216.207.255 | 2,048 | US |
allocated | 2013-07-05 | 3e62342e0056… |
| 192.252.224.0 – 192.252.239.255 | 4,096 | CA |
allocated | 2013-07-05 | cfdb5228ca1d… |
| 198.22.10.0 – 198.22.10.255 | 256 | US |
allocated | 2013-07-05 | 92cd65fc8099… |
| 198.24.10.0 – 198.24.11.255 | 512 | US |
allocated | 2013-07-05 | e048b595c0af… |
| 198.27.10.0 – 198.27.11.255 | 512 | US |
allocated | 2013-07-05 | b90037967344… |
| 162.216.168.0 – 162.216.175.255 | 2,048 | US |
allocated | 2013-07-03 | 9438db1f2bea… |
| 162.216.180.0 – 162.216.183.255 | 1,024 | US |
allocated | 2013-07-03 | 39ebd25ac6b3… |
| 162.216.184.0 – 162.216.191.255 | 2,048 | CA |
allocated | 2013-07-03 | 152aaf64919e… |
| 192.252.208.0 – 192.252.223.255 | 4,096 | US |
allocated | 2013-07-03 | 6ac9e8ec86fb… |
| 198.22.0.0 – 198.22.0.255 | 256 | US |
allocated | 2013-07-03 | bbf82c42c36e… |
| 198.22.4.0 – 198.22.4.255 | 256 | US |
allocated | 2013-07-03 | c8a98d20b0b9… |
| 162.216.148.0 – 162.216.151.255 | 1,024 | US |
allocated | 2013-07-02 | 5cb965e996bf… |
| 162.216.152.0 – 162.216.159.255 | 2,048 | US |
allocated | 2013-07-02 | e18b11bb6055… |
| 162.216.160.0 – 162.216.167.255 | 2,048 |  JM |
allocated | 2013-07-02 | 5670b17dd30b… |
| 192.159.170.0 – 192.159.171.255 | 512 | US |
allocated | 2013-07-02 | b53826cf78a4… |
| 192.159.172.0 – 192.159.173.255 | 512 | US |
allocated | 2013-07-02 | b53826cf78a4… |
| 192.159.176.0 – 192.159.183.255 | 2,048 | CA |
allocated | 2013-07-02 | 5792635ff951… |
| 192.252.192.0 – 192.252.207.255 | 4,096 | US |
allocated | 2013-07-02 | acc0593b65c5… |
| 162.216.144.0 – 162.216.147.255 | 1,024 | US |
allocated | 2013-07-01 | e4a25f8062d9… |
| 198.17.19.0 – 198.17.19.255 | 256 | US |
allocated | 2013-07-01 | a0283fae97ef… |
| 198.17.32.0 – 198.17.32.255 | 256 | US |
allocated | 2013-07-01 | 7a74ec14f76e… |
| 162.216.104.0 – 162.216.107.255 | 1,024 | US |
allocated | 2013-06-28 | ee0974ae76a7… |
| 162.216.108.0 – 162.216.111.255 | 1,024 | US |
allocated | 2013-06-28 | 9cb050936b70… |
| 162.216.112.0 – 162.216.115.255 | 1,024 | US |
allocated | 2013-06-28 | 13d512adeacc… |
| 162.216.116.0 – 162.216.119.255 | 1,024 | US |
allocated | 2013-06-28 | 22e8a1f88ae3… |
| 162.216.120.0 – 162.216.123.255 | 1,024 | US |
allocated | 2013-06-28 | 4dad89085698… |
| 162.216.124.0 – 162.216.125.255 | 512 | US |
allocated | 2013-06-28 | 4dad89085698… |
| 162.216.132.0 – 162.216.135.255 | 1,024 | US |
allocated | 2013-06-28 | 70e62bce9672… |
| 192.155.160.0 – 192.155.191.255 | 8,192 | US |
allocated | 2013-06-28 | 1de5785874ab… |
| 192.157.96.0 – 192.157.127.255 | 8,192 | CA |
allocated | 2013-06-28 | a62b435ef9d7… |
| 192.177.0.0 – 192.177.255.255 | 65,536 | US |
allocated | 2013-06-28 | b7f16bd4829f… |
| 192.252.160.0 – 192.252.175.255 | 4,096 | CA |
allocated | 2013-06-28 | c2852f1df4b3… |
| 192.252.176.0 – 192.252.191.255 | 4,096 | US |
allocated | 2013-06-28 | 303432b59f42… |
| 137.175.128.0 – 137.175.255.255 | 32,768 | CA |
allocated | 2013-06-27 | eb5a56b49389… |
| 162.216.96.0 – 162.216.97.255 | 512 | US |
allocated | 2013-06-27 | b648bfc516f1… |
| 162.216.100.0 – 162.216.103.255 | 1,024 | US |
allocated | 2013-06-27 | b648bfc516f1… |
| 192.252.128.0 – 192.252.143.255 | 4,096 | CA |
allocated | 2013-06-27 | f046ddd53b88… |
| 192.252.144.0 – 192.252.159.255 | 4,096 | US |
allocated | 2013-06-27 | 793c9e6db6d5… |
| 198.17.3.0 – 198.17.3.255 | 256 | US |
allocated | 2013-06-27 | fbc2da88837e… |
| 162.216.76.0 – 162.216.79.255 | 1,024 | US |
allocated | 2013-06-26 | 03baf6d4b3df… |
| 162.216.80.0 – 162.216.83.255 | 1,024 | US |
allocated | 2013-06-26 | fcc27a371679… |
| 162.216.84.0 – 162.216.87.255 | 1,024 | CA |
allocated | 2013-06-26 | 6e5e43327bbc… |
| 162.216.88.0 – 162.216.95.255 | 2,048 | US |
allocated | 2013-06-26 | 9d371092e00f… |
| 198.17.0.0 – 198.17.0.255 | 256 | US |
allocated | 2013-06-26 | dd2d22004004… |
| 162.216.52.0 – 162.216.55.255 | 1,024 | US |
allocated | 2013-06-25 | 6e048190eb9a… |
| 162.216.72.0 – 162.216.75.255 | 1,024 | US |
allocated | 2013-06-25 | d1f561750c9d… |
| 192.155.112.0 – 192.155.127.255 | 4,096 | US |
allocated | 2013-06-25 | fecf3ed18751… |
| 198.22.202.0 – 198.22.203.255 | 512 | US |
allocated | 2013-06-25 | 06e0f8467e3b… |
| 198.140.210.0 – 198.140.210.255 | 256 | US |
allocated | 2013-06-25 | f121a7f37f0e… |
| 198.140.242.0 – 198.140.242.255 | 256 | US |
allocated | 2013-06-25 | dd1df813fb36… |
| 162.216.56.0 – 162.216.63.255 | 2,048 | US |
allocated | 2013-06-24 | 18f1af4c0a32… |
| 192.155.96.0 – 192.155.111.255 | 4,096 |  DE |
allocated | 2013-06-24 | 217c5af5ee26… |
| 209.148.80.0 – 209.148.95.255 | 4,096 | US |
allocated | 2013-06-24 | 2148f41c7d40… |
| 192.254.112.0 – 192.254.127.255 | 4,096 | US |
allocated | 2013-06-21 | 9e6fb1456083… |