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
1.64B
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 205.196.50.0 – 205.196.50.255 | 256 |  US |
allocated | 2012-02-13 | 6d1d99e67e40… |
| 205.196.66.0 – 205.196.66.255 | 256 | US |
allocated | 2012-02-13 | 16ebe7740b3f… |
| 66.218.134.0 – 66.218.135.255 | 512 | US |
allocated | 2012-02-10 | faf2a6f0cf9d… |
| 66.218.136.0 – 66.218.143.255 | 2,048 | US |
allocated | 2012-02-10 | faf2a6f0cf9d… |
| 205.196.15.0 – 205.196.15.255 | 256 | US |
allocated | 2012-02-10 | b0b55be26d7c… |
| 108.169.128.0 – 108.169.191.255 | 16,384 | US |
allocated | 2012-02-09 | d2fc8fbc818f… |
| 199.101.48.0 – 199.101.51.255 | 1,024 | US |
allocated | 2012-02-09 | 495abbdb0e86… |
| 199.101.56.0 – 199.101.63.255 | 2,048 |  CA |
allocated | 2012-02-09 | aa1284f96cc4… |
| 205.189.255.0 – 205.189.255.255 | 256 | US |
allocated | 2012-02-09 | eb3fb5b9fac1… |
| 205.196.0.0 – 205.196.0.255 | 256 | US |
allocated | 2012-02-09 | e0fee4290cd4… |
| 108.175.0.0 – 108.175.15.255 | 4,096 | US |
allocated | 2012-02-08 | 76f6574e4e42… |
| 199.96.120.0 – 199.96.123.255 | 1,024 | US |
allocated | 2012-02-08 | 8b8f3fdb579c… |
| 199.96.124.0 – 199.96.127.255 | 1,024 | US |
allocated | 2012-02-08 | ac8c29616c4d… |
| 205.189.134.0 – 205.189.134.255 | 256 | US |
allocated | 2012-02-08 | c736e15b2863… |
| 205.196.4.0 – 205.196.5.255 | 512 | US |
allocated | 2012-02-08 | aff2c67c3079… |
| 108.170.192.0 – 108.170.255.255 | 16,384 | US |
allocated | 2012-02-07 | 9d99e3f7d38d… |
| 108.174.240.0 – 108.174.255.255 | 4,096 | US |
allocated | 2012-02-07 | 28e63fd958dd… |
| 199.96.112.0 – 199.96.115.255 | 1,024 | US |
allocated | 2012-02-07 | 6614c23b37a6… |
| 199.96.116.0 – 199.96.119.255 | 1,024 | US |
allocated | 2012-02-07 | e962fe5a2f86… |
| 205.189.99.0 – 205.189.99.255 | 256 | US |
allocated | 2012-02-07 | 086c044e05e1… |
| 108.170.128.0 – 108.170.191.255 | 16,384 | CA |
allocated | 2012-02-06 | ee97d62d2513… |
| 108.171.0.0 – 108.171.31.255 | 8,192 | US |
allocated | 2012-02-06 | 2639bd6abcce… |
| 108.174.224.0 – 108.174.239.255 | 4,096 | US |
allocated | 2012-02-06 | 8eb2ebb54786… |
| 170.71.0.0 – 170.71.255.255 | 65,536 | US |
allocated | 2012-02-06 | b76717df2d71… |
| 199.96.104.0 – 199.96.107.255 | 1,024 | US |
allocated | 2012-02-06 | 34d342be0361… |
| 205.189.35.0 – 205.189.35.255 | 256 | US |
allocated | 2012-02-06 | 31e88a7b2105… |
| 23.26.0.0 – 23.26.255.255 | 65,536 | US |
allocated | 2012-02-03 | b8c38e6711e5… |
| 108.169.0.0 – 108.169.127.255 | 32,768 | US |
allocated | 2012-02-03 | 382ccf1a9d45… |
| 199.96.80.0 – 199.96.87.255 | 2,048 | US |
allocated | 2012-02-03 | 4ce30611f900… |
| 199.96.88.0 – 199.96.95.255 | 2,048 | CA |
allocated | 2012-02-03 | 0e702695cc8d… |
| 199.96.52.0 – 199.96.55.255 | 1,024 | US |
allocated | 2012-02-02 | 56be87727e45… |
| 199.96.64.0 – 199.96.67.255 | 1,024 |  BM |
allocated | 2012-02-02 | 2be68092ae91… |
| 199.96.72.0 – 199.96.79.255 | 2,048 | US |
allocated | 2012-02-02 | 84801dc705da… |
| 205.175.209.0 – 205.175.209.255 | 256 | US |
allocated | 2012-02-02 | aec732095469… |
| 205.189.0.0 – 205.189.0.255 | 256 | US |
allocated | 2012-02-02 | bb703fbab92f… |
| 205.196.2.0 – 205.196.3.255 | 512 | US |
allocated | 2012-02-02 | 405551776104… |
| 108.172.0.0 – 108.173.255.255 | 131,072 | CA |
allocated | 2012-02-01 | 0e702695cc8d… |
| 108.174.192.0 – 108.174.207.255 | 4,096 | US |
allocated | 2012-02-01 | a6b65597e29a… |
| 165.225.128.0 – 165.225.191.255 | 16,384 | US |
allocated | 2012-02-01 | 7a7d4c5bda20… |
| 199.91.112.0 – 199.91.115.255 | 1,024 | CA |
allocated | 2012-02-01 | 7f076762f456… |
| 199.91.116.0 – 199.91.119.255 | 1,024 | CA |
allocated | 2012-02-01 | 7de51f8320f6… |
| 199.91.120.0 – 199.91.123.255 | 1,024 | US |
allocated | 2012-02-01 | 96cec03cdb0d… |
| 199.91.124.0 – 199.91.127.255 | 1,024 | US |
allocated | 2012-02-01 | c2a947cf1369… |
| 199.96.48.0 – 199.96.51.255 | 1,024 | US |
allocated | 2012-02-01 | 56cc4c44d2f1… |
| 199.96.56.0 – 199.96.63.255 | 2,048 | US |
allocated | 2012-02-01 | c2c7cdeb6eb9… |
| 206.108.236.0 – 206.108.236.255 | 256 | US |
allocated | 2012-02-01 | 14bfb91b3b8c… |
| 72.22.32.0 – 72.22.63.255 | 8,192 | US |
allocated | 2012-01-31 | 50c2bf830596… |
| 199.91.96.0 – 199.91.103.255 | 2,048 |  VG |
allocated | 2012-01-31 | 871b1ce0ab29… |
| 199.91.108.0 – 199.91.111.255 | 1,024 | US |
allocated | 2012-01-31 | 729f8cbf852d… |
| 205.173.71.0 – 205.173.71.255 | 256 | US |
allocated | 2012-01-31 | cf6292903784… |
| 199.91.76.0 – 199.91.79.255 | 1,024 |  PR |
allocated | 2012-01-30 | 0162b2e2866a… |
| 199.91.80.0 – 199.91.87.255 | 2,048 | CA |
allocated | 2012-01-30 | 9086ea447d65… |
| 199.91.88.0 – 199.91.91.255 | 1,024 | US |
allocated | 2012-01-30 | 365ab0914cf9… |
| 199.91.92.0 – 199.91.95.255 | 1,024 | US |
allocated | 2012-01-30 | 41b31300e5e6… |
| 205.189.200.0 – 205.189.201.255 | 512 | US |
allocated | 2012-01-30 | 8fbbf2b3f70b… |
| 108.170.64.0 – 108.170.127.255 | 16,384 | US |
allocated | 2012-01-27 | 47028086b964… |
| 199.91.48.0 – 199.91.55.255 | 2,048 | US |
allocated | 2012-01-27 | 4c786065cccd… |
| 199.91.56.0 – 199.91.63.255 | 2,048 | US |
allocated | 2012-01-27 | 69a355e683f9… |
| 199.91.64.0 – 199.91.71.255 | 2,048 | US |
allocated | 2012-01-27 | 02dae35f3428… |
| 199.91.72.0 – 199.91.75.255 | 1,024 | US |
allocated | 2012-01-27 | dd93e0fb1f68… |
| 205.166.255.0 – 205.166.255.255 | 256 | US |
allocated | 2012-01-27 | fa9aeb01e0db… |
| 205.167.215.0 – 205.167.215.255 | 256 | US |
allocated | 2012-01-27 | be82396b243e… |
| 205.172.43.0 – 205.172.43.255 | 256 | CA |
allocated | 2012-01-27 | bd5ffe3a2a7f… |
| 216.58.192.0 – 216.58.223.255 | 8,192 | US |
allocated | 2012-01-27 | 9d99e3f7d38d… |
| 199.87.112.0 – 199.87.115.255 | 1,024 | US |
allocated | 2012-01-26 | da6aef069836… |
| 199.87.116.0 – 199.87.116.255 | 256 | US |
allocated | 2012-01-26 | ca93c740108a… |
| 199.87.117.0 – 199.87.117.255 | 256 | US |
allocated | 2012-01-26 | a93773ad321b… |
| 199.87.118.0 – 199.87.119.255 | 512 | US |
allocated | 2012-01-26 | ca93c740108a… |
| 199.87.120.0 – 199.87.123.255 | 1,024 | US |
allocated | 2012-01-26 | 518993ea80aa… |
| 199.87.124.0 – 199.87.127.255 | 1,024 | US |
allocated | 2012-01-26 | e83aed56f56f… |
| 205.189.102.0 – 205.189.103.255 | 512 | US |
allocated | 2012-01-26 | 199f4dcf55b9… |
| 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… |