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
1,644,596,992
📦
IPv4 networks
76,794
delegated blocks
🧭
IPv6 networks
11,460
delegated blocks
🔗
Autonomous systems
34,157
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 66.85.92.0 – 66.85.95.255 | 1,024 |  US |
allocated | 2015-03-03 | 5f929c833ed2… |
| 66.85.248.0 – 66.85.251.255 | 1,024 | US |
allocated | 2015-03-03 | 65016ba39c26… |
| 66.159.108.0 – 66.159.111.255 | 1,024 |  CA |
allocated | 2015-03-03 | c792c8634158… |
| 192.101.9.0 – 192.101.9.255 | 256 | US |
allocated | 2015-03-03 | d35493d280f0… |
| 192.102.15.0 – 192.102.15.255 | 256 | US |
allocated | 2015-03-03 | 94ed22ddc70a… |
| 192.103.12.0 – 192.103.12.255 | 256 | US |
allocated | 2015-03-03 | 1c2ef5389c48… |
| 192.156.232.0 – 192.156.233.255 | 512 | US |
allocated | 2015-03-03 | 56a9ebac4b9d… |
| 104.232.112.0 – 104.232.127.255 | 4,096 | US |
allocated | 2015-03-02 | 1a922969fbba… |
| 192.88.155.0 – 192.88.155.255 | 256 | US |
allocated | 2015-03-02 | 4255c879caac… |
| 192.100.29.0 – 192.100.29.255 | 256 | US |
allocated | 2015-03-02 | dfd710bd1385… |
| 192.101.5.0 – 192.101.5.255 | 256 | US |
allocated | 2015-03-02 | d33cbda4a09c… |
| 192.101.174.0 – 192.101.174.255 | 256 | US |
allocated | 2015-03-02 | d91c67b48522… |
| 192.102.0.0 – 192.102.0.255 | 256 | US |
allocated | 2015-03-02 | dfe5691a9024… |
| 192.157.18.0 – 192.157.19.255 | 512 | US |
allocated | 2015-03-02 | ace55d4dc090… |
| 204.15.8.0 – 204.15.15.255 | 2,048 | US |
allocated | 2015-03-02 | 2de152f8557a… |
| 45.42.32.0 – 45.42.35.255 | 1,024 | US |
allocated | 2015-02-27 | acbba7e10918… |
| 192.100.0.0 – 192.100.0.255 | 256 | US |
allocated | 2015-02-27 | ddd944af6a4f… |
| 192.100.255.0 – 192.100.255.255 | 256 | US |
allocated | 2015-02-27 | e554cdab014c… |
| 192.101.160.0 – 192.101.160.255 | 256 | US |
allocated | 2015-02-27 | bafe5e1b1f6c… |
| 45.40.16.0 – 45.40.31.255 | 4,096 | US |
allocated | 2015-02-26 | e860a0ce60bb… |
| 66.85.28.0 – 66.85.31.255 | 1,024 | CA |
allocated | 2015-02-26 | 5c142334f5f6… |
| 66.85.84.0 – 66.85.87.255 | 1,024 | US |
allocated | 2015-02-26 | 29c3e989e995… |
| 192.101.79.0 – 192.101.79.255 | 256 | US |
allocated | 2015-02-26 | 4f5e74599673… |
| 192.156.236.0 – 192.156.237.255 | 512 | US |
allocated | 2015-02-26 | b1c5db26ae38… |
| 206.53.139.0 – 206.53.139.255 | 256 | US |
allocated | 2015-02-26 | c8a727d42906… |
| 24.105.0.0 – 24.105.63.255 | 16,384 | US |
allocated | 2015-02-25 | 433db68f4c23… |
| 45.40.80.0 – 45.40.95.255 | 4,096 | US |
allocated | 2015-02-25 | 937cc7ed5253… |
| 64.136.100.0 – 64.136.103.255 | 1,024 | US |
allocated | 2015-02-25 | e346b68a5c07… |
| 66.85.44.0 – 66.85.47.255 | 1,024 | US |
allocated | 2015-02-25 | a7a0283451ca… |
| 104.255.212.0 – 104.255.212.255 | 256 | US |
allocated | 2015-02-25 | 55a055409207… |
| 104.255.213.0 – 104.255.213.255 | 256 | US |
allocated | 2015-02-25 | 787bcde79f77… |
| 104.255.214.0 – 104.255.214.255 | 256 | US |
allocated | 2015-02-25 | 55a055409207… |
| 104.255.215.0 – 104.255.215.255 | 256 | US |
allocated | 2015-02-25 | 787bcde79f77… |
| 172.64.0.0 – 172.71.255.255 | 524,288 | US |
allocated | 2015-02-25 | 28408e4f0567… |
| 208.74.184.0 – 208.74.191.255 | 2,048 | US |
allocated | 2015-02-25 | 52dfd9bf294e… |
| 45.42.96.0 – 45.42.127.255 | 8,192 | CA |
allocated | 2015-02-24 | 9f2122981d76… |
| 45.58.112.0 – 45.58.127.255 | 4,096 | US |
allocated | 2015-02-24 | df6a34ce16d3… |
| 64.110.16.0 – 64.110.23.255 | 2,048 | US |
allocated | 2015-02-24 | 3d1264ed2102… |
| 192.96.192.0 – 192.96.192.255 | 256 | US |
allocated | 2015-02-24 | 5ef37074f3e8… |
| 208.74.224.0 – 208.74.227.255 | 1,024 | US |
allocated | 2015-02-24 | c7ed35423ac3… |
| 40.64.0.0 – 40.71.255.255 | 524,288 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.74.0.0 – 40.75.255.255 | 131,072 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.76.0.0 – 40.79.255.255 | 262,144 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.80.0.0 – 40.95.255.255 | 1,048,576 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.96.0.0 – 40.111.255.255 | 1,048,576 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.112.0.0 – 40.119.255.255 | 524,288 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.120.0.0 – 40.123.255.255 | 262,144 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.124.0.0 – 40.124.255.255 | 65,536 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.125.0.0 – 40.125.127.255 | 32,768 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.126.0.0 – 40.126.63.255 | 16,384 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.126.128.0 – 40.126.255.255 | 32,768 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 40.127.0.0 – 40.127.255.255 | 65,536 | US |
allocated | 2015-02-23 | b004b3ecde24… |
| 45.42.72.0 – 45.42.79.255 | 2,048 | CA |
allocated | 2015-02-23 | 5fa5667c0b53… |
| 64.71.72.0 – 64.71.79.255 | 2,048 | US |
allocated | 2015-02-23 | 1e217883c1b4… |
| 64.187.212.0 – 64.187.215.255 | 1,024 | US |
allocated | 2015-02-23 | dc3f3f998909… |
| 104.255.240.0 – 104.255.247.255 | 2,048 | US |
allocated | 2015-02-23 | 869d930a4200… |
| 192.92.102.0 – 192.92.102.255 | 256 | US |
allocated | 2015-02-23 | 2566ca37fae0… |
| 192.92.196.0 – 192.92.196.255 | 256 | US |
allocated | 2015-02-23 | f47cec8698f9… |
| 192.96.255.0 – 192.96.255.255 | 256 | US |
allocated | 2015-02-23 | 0b443e7efd3b… |
| 192.155.158.0 – 192.155.159.255 | 512 | US |
allocated | 2015-02-23 | ce33fb2218d7… |
| 192.94.110.0 – 192.94.110.255 | 256 | US |
allocated | 2015-02-20 | e54bfcec6ee3… |
| 192.96.103.0 – 192.96.103.255 | 256 | US |
allocated | 2015-02-20 | 3f227ac60187… |
| 192.151.130.0 – 192.151.131.255 | 512 | US |
allocated | 2015-02-20 | 9dd7da05c990… |
| 192.154.26.0 – 192.154.27.255 | 512 | US |
allocated | 2015-02-20 | e0e652dcb91a… |
| 216.14.64.0 – 216.14.79.255 | 4,096 | US |
allocated | 2015-02-20 | 2c01f2bacd53… |
| 45.42.64.0 – 45.42.67.255 | 1,024 | US |
allocated | 2015-02-19 | 2ada91a04f8e… |
| 64.110.24.0 – 64.110.27.255 | 1,024 | US |
allocated | 2015-02-19 | 12231d597940… |
| 104.255.180.0 – 104.255.183.255 | 1,024 |  PR |
allocated | 2015-02-19 | 6cd686d18c1b… |
| 192.92.117.0 – 192.92.117.255 | 256 | US |
allocated | 2015-02-19 | 6dd1b94ecd1e… |
| 192.96.73.0 – 192.96.73.255 | 256 | US |
allocated | 2015-02-19 | b77d2cf371cb… |
| 192.96.176.0 – 192.96.176.255 | 256 | US |
allocated | 2015-02-19 | 0516ada1cff8… |
| 192.153.184.0 – 192.153.185.255 | 512 | US |
allocated | 2015-02-19 | 30d6aa504358… |
| 192.154.14.0 – 192.154.15.255 | 512 | US |
allocated | 2015-02-19 | 11e220c3e486… |
| 216.230.83.0 – 216.230.83.255 | 256 | US |
allocated | 2015-02-19 | d3f7999eda1e… |
| 45.42.48.0 – 45.42.51.255 | 1,024 | US |
allocated | 2015-02-18 | f2b57a1944c2… |
| 192.88.198.0 – 192.88.198.255 | 256 | US |
allocated | 2015-02-18 | 439dc20a57ab… |
| 192.96.59.0 – 192.96.59.255 | 256 | US |
allocated | 2015-02-18 | 840eb4b83cce… |
| 192.96.78.0 – 192.96.78.255 | 256 | CA |
allocated | 2015-02-18 | 4cea6891ed00… |
| 192.96.159.0 – 192.96.159.255 | 256 | US |
allocated | 2015-02-18 | 2d4e003ebc0f… |
| 192.138.218.0 – 192.138.219.255 | 512 | US |
allocated | 2015-02-18 | 405b482d3f29… |
| 192.152.24.0 – 192.152.25.255 | 512 | US |
allocated | 2015-02-18 | ff3be2ed6da6… |
| 192.152.130.0 – 192.152.131.255 | 512 | US |
allocated | 2015-02-18 | 0b3b6e2187c3… |
| 192.152.152.0 – 192.152.153.255 | 512 | US |
allocated | 2015-02-18 | a234b016a417… |
| 192.152.180.0 – 192.152.181.255 | 512 | US |
allocated | 2015-02-18 | 18bee351fca5… |
| 192.152.192.0 – 192.152.193.255 | 512 | US |
allocated | 2015-02-18 | 59be441445b9… |
| 209.222.65.0 – 209.222.65.255 | 256 | US |
allocated | 2015-02-18 | 5bb0a156bff2… |
| 209.222.66.0 – 209.222.67.255 | 512 | US |
allocated | 2015-02-18 | 5bb0a156bff2… |
| 45.32.0.0 – 45.32.255.255 | 65,536 | US |
allocated | 2015-02-17 | e458cda96686… |
| 192.96.36.0 – 192.96.36.255 | 256 | US |
allocated | 2015-02-17 | 0d39e65d3ac2… |
| 192.96.41.0 – 192.96.41.255 | 256 | US |
allocated | 2015-02-17 | d5117386609f… |
| 192.150.42.0 – 192.150.43.255 | 512 | US |
allocated | 2015-02-17 | cf54e370547c… |
| 192.150.48.0 – 192.150.49.255 | 512 | US |
allocated | 2015-02-17 | 9c09c3e427b8… |
| 192.150.214.0 – 192.150.215.255 | 512 | US |
allocated | 2015-02-17 | 2140e68aaca9… |
| 192.152.22.0 – 192.152.23.255 | 512 | US |
allocated | 2015-02-17 | dc56a556d80e… |
| 45.40.0.0 – 45.40.15.255 | 4,096 | US |
allocated | 2015-02-13 | dbff42160daa… |
| 45.40.64.0 – 45.40.79.255 | 4,096 | CA |
allocated | 2015-02-13 | bfa7748e884f… |
| 45.40.128.0 – 45.40.191.255 | 16,384 | US |
allocated | 2015-02-13 | fec517dc310c… |
| 45.42.56.0 – 45.42.63.255 | 2,048 | US |
allocated | 2015-02-13 | 34d342be0361… |
| 45.62.128.0 – 45.62.159.255 | 8,192 | US |
allocated | 2015-02-13 | 9eddca4b591d… |
| 104.245.112.0 – 104.245.119.255 | 2,048 |  MQ |
allocated | 2015-02-13 | 1f1357919444… |