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
1,645,583,360
📦
IPv4 networks
76,686
delegated blocks
🧭
IPv6 networks
11,342
delegated blocks
🔗
Autonomous systems
34,022
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.196.64.0 – 205.196.65.255 | 512 |  US |
allocated | 2012-01-26 | 5897fed43cdb… |
| 108.166.160.0 – 108.166.191.255 | 8,192 | US |
allocated | 2012-01-25 | 6666934f7458… |
| 108.174.160.0 – 108.174.175.255 | 4,096 |  CA |
allocated | 2012-01-25 | 63072a7115f6… |
| 108.174.176.0 – 108.174.191.255 | 4,096 | US |
allocated | 2012-01-25 | 4388203e85da… |
| 199.87.76.0 – 199.87.79.255 | 1,024 | US |
allocated | 2012-01-25 | a9e9e1fa4c46… |
| 199.87.96.0 – 199.87.99.255 | 1,024 | US |
allocated | 2012-01-25 | fea95049cc0a… |
| 199.87.100.0 – 199.87.103.255 | 1,024 | US |
allocated | 2012-01-25 | c7338789be89… |
| 199.87.104.0 – 199.87.111.255 | 2,048 | US |
allocated | 2012-01-25 | eabbb773b7a6… |
| 205.196.6.0 – 205.196.6.255 | 256 | US |
allocated | 2012-01-25 | 282baf5562bf… |
| 205.211.91.0 – 205.211.91.255 | 256 | US |
allocated | 2012-01-25 | 1ac3afa33a9d… |
| 108.174.144.0 – 108.174.159.255 | 4,096 | US |
allocated | 2012-01-24 | 7b60a39fc2a4… |
| 199.87.56.0 – 199.87.59.255 | 1,024 | US |
allocated | 2012-01-24 | fdfd73698dde… |
| 199.87.60.0 – 199.87.63.255 | 1,024 | US |
allocated | 2012-01-24 | 6e048190eb9a… |
| 199.87.80.0 – 199.87.87.255 | 2,048 | US |
allocated | 2012-01-24 | 76b7b0808425… |
| 108.170.0.0 – 108.170.63.255 | 16,384 | US |
allocated | 2012-01-23 | 5b367eafcaa7… |
| 108.174.128.0 – 108.174.143.255 | 4,096 | CA |
allocated | 2012-01-23 | 3289857c81eb… |
| 199.83.120.0 – 199.83.127.255 | 2,048 | US |
allocated | 2012-01-23 | 35b159f7e42d… |
| 199.85.80.0 – 199.85.83.255 | 1,024 | US |
allocated | 2012-01-23 | b5e64cfa9dc2… |
| 199.85.84.0 – 199.85.87.255 | 1,024 | US |
allocated | 2012-01-23 | 5291231d7769… |
| 199.87.48.0 – 199.87.51.255 | 1,024 | CA |
allocated | 2012-01-23 | aa1284f96cc4… |
| 199.87.52.0 – 199.87.55.255 | 1,024 | US |
allocated | 2012-01-23 | 9ac42f85cc99… |
| 205.210.255.0 – 205.210.255.255 | 256 | US |
allocated | 2012-01-23 | c86c7df91acf… |
| 108.174.64.0 – 108.174.64.255 | 256 | US |
allocated | 2012-01-19 | 9397a110bc9e… |
| 108.174.66.0 – 108.174.67.255 | 512 | US |
allocated | 2012-01-19 | 9397a110bc9e… |
| 108.174.68.0 – 108.174.68.255 | 256 | US |
allocated | 2012-01-19 | 9397a110bc9e… |
| 108.174.71.0 – 108.174.71.255 | 256 | US |
allocated | 2012-01-19 | 9397a110bc9e… |
| 108.174.72.0 – 108.174.75.255 | 1,024 | US |
allocated | 2012-01-19 | 9397a110bc9e… |
| 108.174.76.0 – 108.174.77.255 | 512 | US |
allocated | 2012-01-19 | 9397a110bc9e… |
| 108.174.79.0 – 108.174.79.255 | 256 | US |
allocated | 2012-01-19 | 9397a110bc9e… |
| 108.174.96.0 – 108.174.111.255 | 4,096 | US |
allocated | 2012-01-19 | 4662739fb3eb… |
| 108.174.112.0 – 108.174.127.255 | 4,096 | US |
allocated | 2012-01-19 | f5b7d7cbedf7… |
| 199.83.112.0 – 199.83.115.255 | 1,024 | US |
allocated | 2012-01-19 | e800eef6ab3f… |
| 199.83.116.0 – 199.83.119.255 | 1,024 | US |
allocated | 2012-01-19 | f58f9338f008… |
| 108.174.48.0 – 108.174.63.255 | 4,096 | US |
allocated | 2012-01-18 | a6b65597e29a… |
| 199.83.84.0 – 199.83.87.255 | 1,024 | CA |
allocated | 2012-01-18 | aa1284f96cc4… |
| 199.83.96.0 – 199.83.99.255 | 1,024 | US |
allocated | 2012-01-18 | aaa689240650… |
| 199.83.104.0 – 199.83.111.255 | 2,048 | US |
allocated | 2012-01-18 | acc0593b65c5… |
| 205.211.0.0 – 205.211.0.255 | 256 | US |
allocated | 2012-01-18 | 6fef221326d5… |
| 108.174.32.0 – 108.174.47.255 | 4,096 | US |
allocated | 2012-01-17 | ba1b20a735aa… |
| 199.83.56.0 – 199.83.59.255 | 1,024 | US |
allocated | 2012-01-17 | e4f8b2c81df8… |
| 199.83.60.0 – 199.83.63.255 | 1,024 | US |
allocated | 2012-01-17 | dc56a556d80e… |
| 199.83.80.0 – 199.83.83.255 | 1,024 | US |
allocated | 2012-01-17 | ecff62ba42c5… |
| 23.24.0.0 – 23.25.255.255 | 131,072 | US |
allocated | 2012-01-13 | 3a7b40ab58f6… |
| 199.79.60.0 – 199.79.61.255 | 512 |  VG |
allocated | 2012-01-13 | 1c2903397d88… |
| 199.79.62.0 – 199.79.63.255 | 512 | US |
allocated | 2012-01-13 | b49113e8a36a… |
| 199.83.48.0 – 199.83.51.255 | 1,024 | US |
allocated | 2012-01-13 | ff45d4bd9b12… |
| 199.83.52.0 – 199.83.55.255 | 1,024 | US |
allocated | 2012-01-13 | 1c4ea6bfd0cc… |
| 199.79.48.0 – 199.79.51.255 | 1,024 | US |
allocated | 2012-01-12 | 92f3d088c118… |
| 199.79.52.0 – 199.79.55.255 | 1,024 | US |
allocated | 2012-01-12 | 18f1aef0d595… |
| 199.79.56.0 – 199.79.59.255 | 1,024 | US |
allocated | 2012-01-12 | 8f8c30323bf3… |
| 108.174.0.0 – 108.174.15.255 | 4,096 | US |
allocated | 2012-01-11 | 2ada91a04f8e… |
| 108.174.16.0 – 108.174.31.255 | 4,096 | CA |
allocated | 2012-01-11 | dcd08486c35a… |
| 199.73.120.0 – 199.73.123.255 | 1,024 | US |
allocated | 2012-01-11 | 80aea3068510… |
| 24.157.16.0 – 24.157.31.255 | 4,096 | US |
allocated | 2012-01-10 | ce33fb2218d7… |
| 76.77.32.0 – 76.77.39.255 | 2,048 | US |
allocated | 2012-01-10 | 63a003bd9b32… |
| 76.77.40.0 – 76.77.43.255 | 1,024 | US |
allocated | 2012-01-10 | 63a003bd9b32… |
| 76.77.44.0 – 76.77.44.255 | 256 | US |
allocated | 2012-01-10 | 63a003bd9b32… |
| 76.77.45.0 – 76.77.45.255 | 256 | US |
allocated | 2012-01-10 | 3d6a1b32e214… |
| 76.77.46.0 – 76.77.47.255 | 512 | US |
allocated | 2012-01-10 | 63a003bd9b32… |
| 199.73.108.0 – 199.73.111.255 | 1,024 | US |
allocated | 2012-01-10 | 3b2a3ffff8d3… |
| 199.73.112.0 – 199.73.115.255 | 1,024 | US |
allocated | 2012-01-10 | e84a33116d37… |
| 199.73.116.0 – 199.73.119.255 | 1,024 | US |
allocated | 2012-01-10 | 2502c08b2bf2… |
| 205.210.248.0 – 205.210.248.255 | 256 | US |
allocated | 2012-01-10 | a94943683977… |
| 199.73.104.0 – 199.73.107.255 | 1,024 | US |
allocated | 2012-01-09 | f984730f795a… |
| 108.167.192.0 – 108.167.255.255 | 16,384 | US |
allocated | 2012-01-06 | 460f5c014496… |
| 108.168.128.0 – 108.168.255.255 | 32,768 | US |
allocated | 2012-01-06 | 5dba07179e25… |
| 199.71.228.0 – 199.71.231.255 | 1,024 | US |
allocated | 2012-01-06 | 76b055b71462… |
| 199.71.232.0 – 199.71.235.255 | 1,024 | US |
allocated | 2012-01-06 | 0a947ac66514… |
| 199.71.236.0 – 199.71.239.255 | 1,024 | US |
allocated | 2012-01-06 | 1eaded536857… |
| 199.73.48.0 – 199.73.55.255 | 2,048 | US |
allocated | 2012-01-06 | dc3f3f998909… |
| 199.73.56.0 – 199.73.59.255 | 1,024 | US |
allocated | 2012-01-06 | d22061db8e99… |
| 199.73.96.0 – 199.73.103.255 | 2,048 | US |
allocated | 2012-01-06 | 9006f2a8222f… |
| 199.71.224.0 – 199.71.227.255 | 1,024 | US |
allocated | 2012-01-05 | d538268083a4… |
| 204.109.14.0 – 204.109.15.255 | 512 | US |
allocated | 2012-01-05 | edb65fd3d096… |
| 205.210.145.0 – 205.210.145.255 | 256 | US |
allocated | 2012-01-05 | b44a0b99c465… |
| 66.180.240.0 – 66.180.255.255 | 4,096 | US |
allocated | 2012-01-04 | 8cd75c33d83b… |
| 199.66.116.0 – 199.66.119.255 | 1,024 | US |
allocated | 2012-01-04 | 7c562b16d642… |
| 199.66.120.0 – 199.66.127.255 | 2,048 | US |
allocated | 2012-01-04 | cbf7365dac72… |
| 199.68.112.0 – 199.68.119.255 | 2,048 | US |
allocated | 2012-01-04 | d538268083a4… |
| 199.66.112.0 – 199.66.115.255 | 1,024 | US |
allocated | 2012-01-03 | 28598ccafbcf… |
| 199.66.104.0 – 199.66.107.255 | 1,024 | US |
allocated | 2011-12-30 | 91244fe96243… |
| 204.108.26.0 – 204.108.27.255 | 512 | US |
allocated | 2011-12-30 | 9c9bb4eeb46f… |
| 108.168.0.0 – 108.168.127.255 | 32,768 | CA |
allocated | 2011-12-29 | eaf29acc2780… |
| 199.66.96.0 – 199.66.99.255 | 1,024 | US |
allocated | 2011-12-29 | 9bab7ed72ffe… |
| 199.66.100.0 – 199.66.103.255 | 1,024 | US |
allocated | 2011-12-29 | deb779b8558d… |
| 205.209.7.0 – 205.209.7.255 | 256 | US |
allocated | 2011-12-29 | 405b482d3f29… |
| 205.210.125.0 – 205.210.125.255 | 256 | US |
allocated | 2011-12-29 | adfacd52a367… |
| 66.206.32.0 – 66.206.47.255 | 4,096 | US |
allocated | 2011-12-28 | 906a958514a4… |
| 206.123.7.0 – 206.123.7.255 | 256 | US |
allocated | 2011-12-28 | c8ca4b7f7cf5… |
| 69.4.80.0 – 69.4.95.255 | 4,096 | CA |
allocated | 2011-12-27 | 785a21b4192b… |
| 108.167.128.0 – 108.167.191.255 | 16,384 | US |
allocated | 2011-12-27 | 7b60a39fc2a4… |
| 199.66.80.0 – 199.66.83.255 | 1,024 | US |
allocated | 2011-12-27 | 04371e53111c… |
| 205.209.0.0 – 205.209.0.255 | 256 | US |
allocated | 2011-12-27 | dd1aecd894f3… |
| 216.21.192.0 – 216.21.207.255 | 4,096 | US |
allocated | 2011-12-27 | cbdf6fbba370… |
| 174.44.0.0 – 174.44.255.255 | 65,536 | US |
allocated | 2011-12-22 | aaf656fbdfd1… |
| 174.45.0.0 – 174.45.255.255 | 65,536 | US |
allocated | 2011-12-22 | 2ae6f8bcdd0f… |
| 199.66.72.0 – 199.66.75.255 | 1,024 | US |
allocated | 2011-12-22 | b261c849e4ab… |
| 199.66.76.0 – 199.66.79.255 | 1,024 | US |
allocated | 2011-12-22 | 3b4385244254… |
| 205.210.149.0 – 205.210.149.255 | 256 | US |
allocated | 2011-12-22 | 2477ca6b45b3… |
| 108.166.128.0 – 108.166.159.255 | 8,192 | US |
allocated | 2011-12-21 | cfc730b92101… |