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
1,645,592,320
📦
IPv4 networks
76,752
delegated blocks
🧭
IPv6 networks
11,431
delegated blocks
🔗
Autonomous systems
34,103
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 199.245.148.0 – 199.245.148.255 | 256 |  CA |
allocated | 2026-07-02 | 68ec33fa08b0… |
| 199.245.150.0 – 199.245.150.255 | 256 |  US |
allocated | 2026-07-02 | 198e260506bf… |
| 199.245.152.0 – 199.245.152.255 | 256 | US |
allocated | 2026-07-02 | 0280e7c0a407… |
| 199.245.180.0 – 199.245.180.255 | 256 | US |
allocated | 2026-07-02 | f9ba58e19d6d… |
| 204.17.242.0 – 204.17.242.255 | 256 | US |
allocated | 2026-07-02 | eb666baf08e8… |
| 204.27.148.0 – 204.27.148.255 | 256 | US |
allocated | 2026-07-02 | 844dbdadfbc8… |
| 204.27.174.0 – 204.27.174.255 | 256 | US |
allocated | 2026-07-02 | 0a419b304ed9… |
| 204.69.246.0 – 204.69.246.255 | 256 | US |
allocated | 2026-07-02 | a5ae4922bac4… |
| 204.69.247.0 – 204.69.247.255 | 256 | US |
allocated | 2026-07-02 | 2899101e202f… |
| 204.107.102.0 – 204.107.102.255 | 256 | US |
allocated | 2026-07-02 | 9744ae7d0d36… |
| 204.107.210.0 – 204.107.210.255 | 256 | US |
allocated | 2026-07-02 | 54265d024776… |
| 204.107.226.0 – 204.107.226.255 | 256 | US |
allocated | 2026-07-02 | 6d64eded845e… |
| 204.128.153.0 – 204.128.153.255 | 256 | US |
allocated | 2026-07-02 | 0b077bece70f… |
| 204.128.187.0 – 204.128.187.255 | 256 | US |
allocated | 2026-07-02 | 0c1bb0d89a95… |
| 204.145.234.0 – 204.145.234.255 | 256 | US |
allocated | 2026-07-02 | 8396ddee62b5… |
| 205.159.198.0 – 205.159.198.255 | 256 | US |
allocated | 2026-07-02 | 3936f7840ede… |
| 205.166.98.0 – 205.166.98.255 | 256 | US |
allocated | 2026-07-02 | 5cd6029d13c4… |
| 205.210.245.0 – 205.210.245.255 | 256 | US |
allocated | 2026-07-02 | b7052dd4f881… |
| 205.233.74.0 – 205.233.74.255 | 256 | US |
allocated | 2026-07-02 | 7ba06c12b951… |
| 206.126.108.0 – 206.126.108.255 | 256 | US |
allocated | 2026-07-02 | bf9d4d021a79… |
| 206.126.117.0 – 206.126.117.255 | 256 | US |
allocated | 2026-07-02 | fb9a6888265f… |
| 206.126.118.0 – 206.126.118.255 | 256 | US |
allocated | 2026-07-02 | 99224b0758e7… |
| 206.197.186.0 – 206.197.186.255 | 256 | CA |
allocated | 2026-07-02 | 4b32751066d4… |
| 206.197.223.0 – 206.197.223.255 | 256 | CA |
allocated | 2026-07-02 | f339ed5ae159… |
| 206.223.73.0 – 206.223.73.255 | 256 | US |
allocated | 2026-07-02 | 3e649b692b55… |
| 23.160.220.0 – 23.160.220.255 | 256 | US |
allocated | 2026-07-01 | bf669085613a… |
| 23.246.128.0 – 23.246.131.255 | 1,024 | US |
allocated | 2026-07-01 | 29434642edba… |
| 23.246.132.0 – 23.246.135.255 | 1,024 | US |
allocated | 2026-07-01 | 661660ad2c6e… |
| 23.246.140.0 – 23.246.143.255 | 1,024 | US |
allocated | 2026-07-01 | 29812fe3f579… |
| 23.246.144.0 – 23.246.147.255 | 1,024 | CA |
allocated | 2026-07-01 | 08906d92797e… |
| 23.246.148.0 – 23.246.151.255 | 1,024 | US |
allocated | 2026-07-01 | d580863be82b… |
| 23.246.156.0 – 23.246.159.255 | 1,024 | US |
allocated | 2026-07-01 | f164ce4befbd… |
| 23.246.164.0 – 23.246.167.255 | 1,024 | US |
allocated | 2026-07-01 | 67f5f6e0a033… |
| 23.246.168.0 – 23.246.171.255 | 1,024 | US |
allocated | 2026-07-01 | 60302618f595… |
| 23.246.172.0 – 23.246.175.255 | 1,024 | US |
allocated | 2026-07-01 | 124221d5a07f… |
| 23.246.176.0 – 23.246.179.255 | 1,024 | US |
allocated | 2026-07-01 | e5089b41c412… |
| 23.246.180.0 – 23.246.183.255 | 1,024 | US |
allocated | 2026-07-01 | c38594bbf132… |
| 23.246.184.0 – 23.246.187.255 | 1,024 | CA |
allocated | 2026-07-01 | bd4da63c2534… |
| 64.93.80.0 – 64.93.83.255 | 1,024 | US |
allocated | 2026-07-01 | e2f0a879d451… |
| 66.85.0.0 – 66.85.0.255 | 256 | US |
allocated | 2026-07-01 | c82e3fcbfa69… |
| 66.85.20.0 – 66.85.20.255 | 256 | US |
allocated | 2026-07-01 | 51d4be4d1895… |
| 66.85.24.0 – 66.85.24.255 | 256 | US |
allocated | 2026-07-01 | d749361f6ef8… |
| 66.85.32.0 – 66.85.33.255 | 512 | US |
allocated | 2026-07-01 | 99e9b3c17f24… |
| 66.85.40.0 – 66.85.40.255 | 256 |  AG |
allocated | 2026-07-01 | 69807cae9b6d… |
| 66.85.61.0 – 66.85.61.255 | 256 | US |
allocated | 2026-07-01 | 3392d33e2651… |
| 66.85.68.0 – 66.85.68.255 | 256 | US |
allocated | 2026-07-01 | 7dba8376bf1e… |
| 66.208.84.0 – 66.208.87.255 | 1,024 | CA |
allocated | 2026-07-01 | 31c7ccf238c4… |
| 66.208.88.0 – 66.208.91.255 | 1,024 |  TH |
allocated | 2026-07-01 | 65359784f589… |
| 66.208.92.0 – 66.208.95.255 | 1,024 | US |
allocated | 2026-07-01 | 322d6b65024a… |
| 128.254.152.0 – 128.254.155.255 | 1,024 | US |
allocated | 2026-07-01 | fcca9b294209… |
| 142.248.88.0 – 142.248.89.255 | 512 | US |
allocated | 2026-07-01 | ae9ed2fbfd25… |
| 148.59.141.0 – 148.59.141.255 | 256 | CA |
allocated | 2026-07-01 | ca1e16a0d5e4… |
| 148.59.160.0 – 148.59.160.255 | 256 |  VG |
allocated | 2026-07-01 | 9c3991301e61… |
| 162.217.156.0 – 162.217.157.255 | 512 | US |
allocated | 2026-07-01 | 512abbc210c4… |
| 162.247.196.0 – 162.247.199.255 | 1,024 | US |
allocated | 2026-07-01 | 5f8c67df07cf… |
| 167.234.37.0 – 167.234.37.255 | 256 | US |
allocated | 2026-07-01 | b9a9961f1615… |
| 169.128.4.0 – 169.128.7.255 | 1,024 | US |
allocated | 2026-07-01 | d0ad6dcdd48a… |
| 169.128.8.0 – 169.128.11.255 | 1,024 | VG |
allocated | 2026-07-01 | 4d4ad5026a3e… |
| 169.128.12.0 – 169.128.15.255 | 1,024 | US |
allocated | 2026-07-01 | df291d4c16c4… |
| 169.128.16.0 – 169.128.19.255 | 1,024 | US |
allocated | 2026-07-01 | 13f24bc9b301… |
| 169.128.20.0 – 169.128.23.255 | 1,024 | US |
allocated | 2026-07-01 | da4026e6cf29… |
| 169.128.28.0 – 169.128.31.255 | 1,024 | US |
allocated | 2026-07-01 | eb72e547d775… |
| 169.128.48.0 – 169.128.51.255 | 1,024 | CA |
allocated | 2026-07-01 | a7b1f043d180… |
| 169.128.52.0 – 169.128.55.255 | 1,024 | US |
allocated | 2026-07-01 | aa0be63da40d… |
| 169.128.56.0 – 169.128.59.255 | 1,024 | US |
allocated | 2026-07-01 | 3e16e3a68857… |
| 169.128.60.0 – 169.128.63.255 | 1,024 | US |
allocated | 2026-07-01 | 2b510c7e5a10… |
| 169.128.64.0 – 169.128.67.255 | 1,024 | US |
allocated | 2026-07-01 | 0fa51123b40e… |
| 169.128.68.0 – 169.128.71.255 | 1,024 | US |
allocated | 2026-07-01 | 808db1d8b810… |
| 169.128.76.0 – 169.128.79.255 | 1,024 | US |
allocated | 2026-07-01 | 698f2165779e… |
| 169.128.80.0 – 169.128.83.255 | 1,024 | US |
allocated | 2026-07-01 | 5028a01a2e29… |
| 169.128.84.0 – 169.128.87.255 | 1,024 | US |
allocated | 2026-07-01 | 0905face1e49… |
| 169.128.88.0 – 169.128.91.255 | 1,024 | US |
allocated | 2026-07-01 | a98d8b19c4af… |
| 169.128.96.0 – 169.128.99.255 | 1,024 | US |
allocated | 2026-07-01 | 5e894f384160… |
| 169.128.100.0 – 169.128.103.255 | 1,024 | US |
allocated | 2026-07-01 | a6ca6ce6bbfc… |
| 169.128.104.0 – 169.128.107.255 | 1,024 | US |
allocated | 2026-07-01 | 421a402226fa… |
| 169.128.108.0 – 169.128.111.255 | 1,024 | US |
allocated | 2026-07-01 | befe1ca85a23… |
| 169.128.112.0 – 169.128.115.255 | 1,024 | VG |
allocated | 2026-07-01 | 2dc526077545… |
| 169.128.122.0 – 169.128.123.255 | 512 | US |
allocated | 2026-07-01 | c290a1bf56f9… |
| 169.128.124.0 – 169.128.127.255 | 1,024 | US |
allocated | 2026-07-01 | 4da3f6ccc2c0… |
| 169.128.128.0 – 169.128.131.255 | 1,024 | US |
allocated | 2026-07-01 | 1aa4e1938c08… |
| 169.128.132.0 – 169.128.135.255 | 1,024 | US |
allocated | 2026-07-01 | f395f077ef0d… |
| 169.128.136.0 – 169.128.139.255 | 1,024 | CA |
allocated | 2026-07-01 | 5414edae0393… |
| 169.128.140.0 – 169.128.143.255 | 1,024 | US |
allocated | 2026-07-01 | 2ccd8772b39f… |
| 169.128.144.0 – 169.128.147.255 | 1,024 | US |
allocated | 2026-07-01 | e31a3f533f80… |
| 169.128.148.0 – 169.128.151.255 | 1,024 | US |
allocated | 2026-07-01 | 95eeb07406d5… |
| 169.128.156.0 – 169.128.157.255 | 512 | US |
allocated | 2026-07-01 | fc2a7daf8f59… |
| 169.128.158.0 – 169.128.159.255 | 512 | US |
allocated | 2026-07-01 | a27a466fad5c… |
| 169.128.160.0 – 169.128.163.255 | 1,024 | US |
allocated | 2026-07-01 | 247af560b97b… |
| 169.128.164.0 – 169.128.167.255 | 1,024 | US |
allocated | 2026-07-01 | e65b08f30ba8… |
| 169.128.172.0 – 169.128.175.255 | 1,024 | CA |
allocated | 2026-07-01 | 852306d7d2fa… |
| 169.128.176.0 – 169.128.179.255 | 1,024 | US |
allocated | 2026-07-01 | e7263466bae7… |
| 169.128.180.0 – 169.128.183.255 | 1,024 | US |
allocated | 2026-07-01 | 114ffbe1051e… |
| 169.128.184.0 – 169.128.187.255 | 1,024 | US |
allocated | 2026-07-01 | eb2980d6b9fc… |
| 169.128.188.0 – 169.128.189.255 | 512 | US |
allocated | 2026-07-01 | 555c679f8fd0… |
| 169.128.190.0 – 169.128.191.255 | 512 | US |
allocated | 2026-07-01 | 9efffb6813b4… |
| 169.128.200.0 – 169.128.203.255 | 1,024 | US |
allocated | 2026-07-01 | 584fe86da5ed… |
| 169.128.204.0 – 169.128.207.255 | 1,024 | US |
allocated | 2026-07-01 | fb487657a4b9… |
| 169.128.208.0 – 169.128.211.255 | 1,024 | US |
allocated | 2026-07-01 | 350f79e68392… |
| 169.128.212.0 – 169.128.215.255 | 1,024 | US |
allocated | 2026-07-01 | dbcb09e167b8… |
| 169.128.216.0 – 169.128.219.255 | 1,024 | CA |
allocated | 2026-07-01 | 9c9880580e7c… |