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 |
|---|---|---|---|---|---|
| 199.60.20.0 – 199.60.23.255 | 1,024 |  US |
allocated | 2018-11-07 | c7cf5d60a26f… |
| 199.67.64.0 – 199.67.67.255 | 1,024 | US |
allocated | 2018-11-07 | bfb3f00db1f6… |
| 199.67.68.0 – 199.67.69.255 | 512 | US |
allocated | 2018-11-07 | bfb3f00db1f6… |
| 199.67.84.0 – 199.67.87.255 | 1,024 | US |
allocated | 2018-11-07 | bfb3f00db1f6… |
| 199.67.92.0 – 199.67.93.255 | 512 | US |
allocated | 2018-11-07 | bfb3f00db1f6… |
| 23.157.224.0 – 23.157.224.255 | 256 | US |
allocated | 2018-11-06 | cffca5a6e915… |
| 192.196.224.0 – 192.196.239.255 | 4,096 | US |
allocated | 2018-11-06 | 9d1d78dfde9d… |
| 192.197.145.0 – 192.197.145.255 | 256 | US |
allocated | 2018-11-06 | 28c37df293ee… |
| 198.17.53.0 – 198.17.53.255 | 256 | US |
allocated | 2018-11-06 | 8f59467ee256… |
| 192.82.49.0 – 192.82.49.255 | 256 | US |
allocated | 2018-11-05 | 0b43d9b16a96… |
| 204.76.157.0 – 204.76.157.255 | 256 | US |
allocated | 2018-11-05 | 4f935133f3cb… |
| 204.89.192.0 – 204.89.192.255 | 256 | US |
allocated | 2018-11-05 | a77b082a02c3… |
| 23.157.160.0 – 23.157.160.255 | 256 | US |
allocated | 2018-11-02 | 1b4f49fc179a… |
| 192.197.144.0 – 192.197.144.255 | 256 | US |
allocated | 2018-11-02 | d98c77413850… |
| 72.42.255.0 – 72.42.255.255 | 256 | US |
allocated | 2018-11-01 | df9febae3530… |
| 199.60.24.0 – 199.60.25.255 | 512 |  CA |
allocated | 2018-11-01 | 764b8cccd5ea… |
| 206.166.223.0 – 206.166.223.255 | 256 | US |
allocated | 2018-11-01 | 54ac08472cfd… |
| 23.157.96.0 – 23.157.96.255 | 256 | US |
allocated | 2018-10-31 | 5d8ff503ec49… |
| 167.100.96.0 – 167.100.111.255 | 4,096 | US |
allocated | 2018-10-31 | 9e131e3d1b1b… |
| 185.171.208.0 – 185.171.211.255 | 1,024 | US |
allocated | 2018-10-31 | 01ffe8e3f35a… |
| 192.101.64.0 – 192.101.71.255 | 2,048 | US |
allocated | 2018-10-31 | 590b515693c0… |
| 192.139.135.0 – 192.139.135.255 | 256 | US |
allocated | 2018-10-31 | 67abf33ba357… |
| 192.197.221.0 – 192.197.221.255 | 256 | US |
allocated | 2018-10-31 | 8f3e5fdbe599… |
| 192.197.222.0 – 192.197.222.255 | 256 | US |
allocated | 2018-10-31 | 8f3e5fdbe599… |
| 192.251.197.0 – 192.251.197.255 | 256 | US |
allocated | 2018-10-31 | 73659671219e… |
| 199.83.232.0 – 199.83.233.255 | 512 | US |
allocated | 2018-10-31 | ceaf73ffbc47… |
| 209.202.224.0 – 209.202.239.255 | 4,096 | US |
allocated | 2018-10-31 | d128a3e553da… |
| 66.111.48.0 – 66.111.51.255 | 1,024 | US |
allocated | 2018-10-30 | 456761e70fed… |
| 192.139.136.0 – 192.139.136.255 | 256 | US |
allocated | 2018-10-30 | 0678be08b6c4… |
| 192.197.146.0 – 192.197.146.255 | 256 | US |
allocated | 2018-10-30 | 26d0cd0fbefc… |
| 199.83.234.0 – 199.83.235.255 | 512 | US |
allocated | 2018-10-30 | 73be3a0b69da… |
| 205.220.224.0 – 205.220.224.255 | 256 | US |
allocated | 2018-10-30 | 4043909bfc11… |
| 205.220.228.0 – 205.220.228.255 | 256 | US |
allocated | 2018-10-30 | 4043909bfc11… |
| 205.220.230.0 – 205.220.231.255 | 512 | US |
allocated | 2018-10-30 | 4043909bfc11… |
| 216.230.21.0 – 216.230.21.255 | 256 | US |
allocated | 2018-10-30 | d054325a614d… |
| 23.157.32.0 – 23.157.32.255 | 256 | US |
allocated | 2018-10-29 | 9c15e39d0be6… |
| 167.100.120.0 – 167.100.127.255 | 2,048 | US |
allocated | 2018-10-29 | 81dca8c445e5… |
| 148.59.37.0 – 148.59.37.255 | 256 | US |
allocated | 2018-10-26 | f55fac238912… |
| 159.242.208.0 – 159.242.223.255 | 4,096 | US |
allocated | 2018-10-26 | 7a876fbec890… |
| 167.100.64.0 – 167.100.95.255 | 8,192 | CA |
allocated | 2018-10-26 | 90f09768392a… |
| 199.102.108.0 – 199.102.111.255 | 1,024 | US |
allocated | 2018-10-26 | bdd18d0d637e… |
| 206.166.212.0 – 206.166.212.255 | 256 | US |
allocated | 2018-10-26 | a635d4111796… |
| 185.169.108.0 – 185.169.111.255 | 1,024 | US |
allocated | 2018-10-25 | 01ffe8e3f35a… |
| 199.181.140.0 – 199.181.140.255 | 256 | US |
allocated | 2018-10-25 | 4bc257d9f4f5… |
| 67.206.178.0 – 67.206.179.255 | 512 | US |
allocated | 2018-10-24 | 06eeb9e33f52… |
| 174.34.248.0 – 174.34.251.255 | 1,024 | CA |
allocated | 2018-10-24 | 9a01142a9d62… |
| 192.119.0.0 – 192.119.0.255 | 256 | US |
allocated | 2018-10-24 | a29a6f758141… |
| 192.158.255.0 – 192.158.255.255 | 256 | US |
allocated | 2018-10-24 | 941c674a48d8… |
| 199.116.212.0 – 199.116.215.255 | 1,024 | US |
allocated | 2018-10-24 | 326c496abfce… |
| 205.196.117.0 – 205.196.117.255 | 256 | US |
allocated | 2018-10-24 | 98e1bad4bea5… |
| 206.166.216.0 – 206.166.219.255 | 1,024 | US |
allocated | 2018-10-24 | ead424d9aba3… |
| 23.235.64.0 – 23.235.79.255 | 4,096 | CA |
allocated | 2018-10-23 | 0e702695cc8d… |
| 65.61.50.0 – 65.61.51.255 | 512 | US |
allocated | 2018-10-23 | bec14fe85cb1… |
| 67.206.183.0 – 67.206.183.255 | 256 | US |
allocated | 2018-10-23 | bec14fe85cb1… |
| 173.231.192.0 – 173.231.255.255 | 16,384 | US |
allocated | 2018-10-23 | aa5d19b9916f… |
| 192.242.0.0 – 192.242.255.255 | 65,536 | US |
allocated | 2018-10-23 | 2ae6f8bcdd0f… |
| 199.58.248.0 – 199.58.251.255 | 1,024 | CA |
allocated | 2018-10-23 | 04cd1b128d33… |
| 206.166.213.0 – 206.166.213.255 | 256 | US |
allocated | 2018-10-23 | 1ff23aa6ef84… |
| 216.180.104.0 – 216.180.111.255 | 2,048 | US |
allocated | 2018-10-23 | 62ed8e55b98b… |
| 23.156.96.0 – 23.156.96.255 | 256 | US |
allocated | 2018-10-22 | 46c810614af7… |
| 23.156.160.0 – 23.156.160.255 | 256 | CA |
allocated | 2018-10-22 | d941e8135e85… |
| 23.156.224.0 – 23.156.224.255 | 256 | US |
allocated | 2018-10-22 | dbc60fa4db70… |
| 23.155.224.0 – 23.155.224.255 | 256 | US |
allocated | 2018-10-19 | b6dfa6fdce9e… |
| 23.156.32.0 – 23.156.32.255 | 256 |  JM |
allocated | 2018-10-19 | 73adfbd366f1… |
| 107.191.66.0 – 107.191.66.255 | 256 | US |
allocated | 2018-10-19 | 1b0ec5d8b914… |
| 23.155.160.0 – 23.155.160.255 | 256 | US |
allocated | 2018-10-18 | c619e9bb6e53… |
| 52.129.20.0 – 52.129.20.255 | 256 | US |
allocated | 2018-10-18 | 3a1e8fea1ff0… |
| 66.232.28.0 – 66.232.31.255 | 1,024 | US |
allocated | 2018-10-18 | 970fda5f69ea… |
| 134.209.0.0 – 134.209.255.255 | 65,536 | US |
allocated | 2018-10-18 | cd0f3b8e7d94… |
| 185.146.32.0 – 185.146.35.255 | 1,024 | CA |
allocated | 2018-10-18 | 04cd1b128d33… |
| 199.34.91.0 – 199.34.91.255 | 256 | US |
allocated | 2018-10-18 | 3e1cc845191e… |
| 204.63.173.0 – 204.63.173.255 | 256 | CA |
allocated | 2018-10-18 | 3cf61bc04078… |
| 208.69.235.0 – 208.69.235.255 | 256 | US |
allocated | 2018-10-18 | 94c45deac51c… |
| 208.92.156.0 – 208.92.159.255 | 1,024 | US |
allocated | 2018-10-18 | abb0dc98adff… |
| 23.154.160.0 – 23.154.160.255 | 256 |  AQ |
allocated | 2018-10-17 | b2a418060726… |
| 23.155.32.0 – 23.155.32.255 | 256 | US |
allocated | 2018-10-17 | e05d7a35c18e… |
| 23.155.96.0 – 23.155.96.255 | 256 | US |
allocated | 2018-10-17 | f78f6ca203ed… |
| 23.154.32.0 – 23.154.32.255 | 256 | CA |
allocated | 2018-10-16 | c25c4ce0c580… |
| 23.154.96.0 – 23.154.96.255 | 256 | US |
allocated | 2018-10-16 | f28fd689a36c… |
| 165.22.0.0 – 165.22.255.255 | 65,536 | US |
allocated | 2018-10-16 | cd0f3b8e7d94… |
| 23.153.224.0 – 23.153.224.255 | 256 | US |
allocated | 2018-10-15 | 398879fb0ac3… |
| 23.188.65.0 – 23.188.65.255 | 256 | US |
allocated | 2018-10-15 | 70405b03adba… |
| 64.5.114.0 – 64.5.115.255 | 512 | US |
allocated | 2018-10-15 | 313437fddc92… |
| 64.5.116.0 – 64.5.117.255 | 512 | US |
allocated | 2018-10-15 | 313437fddc92… |
| 64.5.118.0 – 64.5.118.255 | 256 | US |
allocated | 2018-10-15 | 313437fddc92… |
| 69.41.128.0 – 69.41.159.255 | 8,192 | US |
allocated | 2018-10-15 | 7e706fb31ff4… |
| 192.139.133.0 – 192.139.133.255 | 256 | US |
allocated | 2018-10-15 | b7ad03feef72… |
| 192.139.134.0 – 192.139.134.255 | 256 | US |
allocated | 2018-10-15 | 827551bd444d… |
| 206.166.196.0 – 206.166.197.255 | 512 | US |
allocated | 2018-10-15 | 88a63c2539ed… |
| 206.166.198.0 – 206.166.198.255 | 256 | US |
allocated | 2018-10-15 | cb948a2bb4c7… |
| 206.166.208.0 – 206.166.211.255 | 1,024 | US |
allocated | 2018-10-15 | b2bf3f516cc9… |
| 206.166.214.0 – 206.166.215.255 | 512 | US |
allocated | 2018-10-15 | a00dc35e4532… |
| 206.166.220.0 – 206.166.220.255 | 256 | US |
allocated | 2018-10-15 | b7ad03feef72… |
| 206.166.240.0 – 206.166.247.255 | 2,048 | US |
allocated | 2018-10-15 | f984730f795a… |
| 216.180.152.0 – 216.180.155.255 | 1,024 | US |
allocated | 2018-10-15 | f984730f795a… |
| 104.225.248.0 – 104.225.249.255 | 512 | US |
allocated | 2018-10-12 | d672ad75c5c2… |
| 167.160.88.0 – 167.160.95.255 | 2,048 | US |
allocated | 2018-10-12 | 12231d597940… |
| 205.220.252.0 – 205.220.253.255 | 512 | US |
allocated | 2018-10-12 | bc9fc2d53549… |
| 206.222.192.0 – 206.222.223.255 | 8,192 | US |
allocated | 2018-10-12 | 7e0f5b8b99cd… |
| 209.50.0.0 – 209.50.31.255 | 8,192 | US |
allocated | 2018-10-12 | 7e0f5b8b99cd… |