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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.155.0.0 – 192.155.0.255 | 256 |  CA |
allocated | 2015-06-25 | ed19198a699b… |
| 192.156.230.0 – 192.156.230.255 | 256 |  US |
allocated | 2015-06-25 | df2cc9a746e0… |
| 192.156.235.0 – 192.156.235.255 | 256 | US |
allocated | 2015-06-25 | 46fc0b62d0e0… |
| 142.54.18.0 – 142.54.19.255 | 512 | US |
allocated | 2015-06-24 | 2166c5dedda4… |
| 148.78.0.0 – 148.78.63.255 | 16,384 | US |
allocated | 2015-06-24 | 7a7d4c5bda20… |
| 172.110.40.0 – 172.110.47.255 | 2,048 | US |
allocated | 2015-06-24 | a0f773e528e0… |
| 172.110.48.0 – 172.110.51.255 | 1,024 | US |
allocated | 2015-06-24 | 525d21a3f16c… |
| 172.110.52.0 – 172.110.55.255 | 1,024 | US |
allocated | 2015-06-24 | 2b5a6d5349db… |
| 172.110.56.0 – 172.110.59.255 | 1,024 | US |
allocated | 2015-06-24 | 319fb84709c8… |
| 172.110.96.0 – 172.110.127.255 | 8,192 | US |
allocated | 2015-06-24 | 28f2d37d052b… |
| 192.149.96.0 – 192.149.96.255 | 256 | US |
allocated | 2015-06-24 | dd75a2d449be… |
| 192.155.7.0 – 192.155.7.255 | 256 | US |
allocated | 2015-06-24 | c14852b08a62… |
| 192.156.157.0 – 192.156.157.255 | 256 | US |
allocated | 2015-06-24 | aeb7cdcf0089… |
| 192.156.164.0 – 192.156.164.255 | 256 | US |
allocated | 2015-06-24 | 4021dc2be318… |
| 192.156.196.0 – 192.156.196.255 | 256 | US |
allocated | 2015-06-24 | bb52544710c0… |
| 192.156.218.0 – 192.156.218.255 | 256 | US |
allocated | 2015-06-24 | ca6601b33d71… |
| 69.166.8.0 – 69.166.9.255 | 512 | US |
allocated | 2015-06-23 | fa8261afa394… |
| 138.128.130.0 – 138.128.131.255 | 512 | US |
allocated | 2015-06-23 | 3f8994903990… |
| 162.219.236.0 – 162.219.236.255 | 256 | US |
allocated | 2015-06-23 | e82c9b077c0c… |
| 172.98.240.0 – 172.98.255.255 | 4,096 | US |
allocated | 2015-06-23 | 83a988d40506… |
| 172.99.0.0 – 172.99.3.255 | 1,024 | US |
allocated | 2015-06-23 | 08d24a7906e5… |
| 172.102.232.0 – 172.102.239.255 | 2,048 | US |
allocated | 2015-06-23 | 65bc636499b4… |
| 172.102.248.0 – 172.102.251.255 | 1,024 | US |
allocated | 2015-06-23 | 11fa03ae9e98… |
| 172.103.48.0 – 172.103.63.255 | 4,096 | CA |
allocated | 2015-06-23 | 9086ea447d65… |
| 172.110.64.0 – 172.110.79.255 | 4,096 | US |
allocated | 2015-06-23 | 34d342be0361… |
| 172.120.0.0 – 172.121.255.255 | 131,072 | US |
allocated | 2015-06-23 | b7f16bd4829f… |
| 192.154.126.0 – 192.154.126.255 | 256 | US |
allocated | 2015-06-23 | 243055831b1a… |
| 192.154.131.0 – 192.154.131.255 | 256 | US |
allocated | 2015-06-23 | 1147f2c9ceae… |
| 192.155.69.0 – 192.155.69.255 | 256 | CA |
allocated | 2015-06-23 | 9a00d2e8cc34… |
| 209.222.70.0 – 209.222.70.255 | 256 | US |
allocated | 2015-06-23 | 4f4a464f205c… |
| 172.87.96.0 – 172.87.127.255 | 8,192 | US |
allocated | 2015-06-22 | 61a18383a4ee… |
| 172.102.128.0 – 172.102.143.255 | 4,096 | US |
allocated | 2015-06-22 | c553e19388a9… |
| 172.102.228.0 – 172.102.231.255 | 1,024 | CA |
allocated | 2015-06-22 | 50232af168db… |
| 172.102.252.0 – 172.102.255.255 | 1,024 | US |
allocated | 2015-06-22 | e22870eeeb43… |
| 172.103.0.0 – 172.103.31.255 | 8,192 | US |
allocated | 2015-06-22 | b0dfca43049f… |
| 172.103.128.0 – 172.103.255.255 | 32,768 | CA |
allocated | 2015-06-22 | 81f381e2cb7a… |
| 192.150.255.0 – 192.150.255.255 | 256 | US |
allocated | 2015-06-22 | bbd1be9f3a9e… |
| 192.153.52.0 – 192.153.52.255 | 256 | US |
allocated | 2015-06-22 | aaaa4c925201… |
| 205.151.210.0 – 205.151.211.255 | 512 | US |
allocated | 2015-06-22 | a7f9089153c2… |
| 66.85.88.0 – 66.85.89.255 | 512 | US |
allocated | 2015-06-19 | 09cb22346bde… |
| 67.21.38.0 – 67.21.39.255 | 512 | US |
allocated | 2015-06-19 | 353bb9a5c8dc… |
| 69.12.26.0 – 69.12.27.255 | 512 | US |
allocated | 2015-06-19 | b95a69318eca… |
| 172.97.0.0 – 172.97.7.255 | 2,048 | US |
allocated | 2015-06-19 | eb1f15cc57ae… |
| 172.99.12.0 – 172.99.15.255 | 1,024 | US |
allocated | 2015-06-19 | 4d82aea4ceee… |
| 172.99.24.0 – 172.99.31.255 | 2,048 | CA |
allocated | 2015-06-19 | e23590be198b… |
| 172.102.4.0 – 172.102.7.255 | 1,024 | US |
allocated | 2015-06-19 | c61c497e4447… |
| 172.102.8.0 – 172.102.15.255 | 2,048 | US |
allocated | 2015-06-19 | 9aef0907c53a… |
| 172.102.16.0 – 172.102.31.255 | 4,096 | CA |
allocated | 2015-06-19 | be7c0cc9e6a6… |
| 172.102.192.0 – 172.102.223.255 | 8,192 | US |
allocated | 2015-06-19 | a5642b73eb10… |
| 172.102.224.0 – 172.102.227.255 | 1,024 |  VI |
allocated | 2015-06-19 | 8f14470a2eaf… |
| 172.104.0.0 – 172.105.255.255 | 131,072 | US |
allocated | 2015-06-19 | 8ff74c5691c8… |
| 172.112.0.0 – 172.119.255.255 | 524,288 | US |
allocated | 2015-06-19 | d2fc8fbc818f… |
| 192.83.222.0 – 192.83.222.255 | 256 | US |
allocated | 2015-06-19 | 67ae92b02aa5… |
| 192.153.255.0 – 192.153.255.255 | 256 | US |
allocated | 2015-06-19 | 66a02c9ad68c… |
| 192.154.7.0 – 192.154.7.255 | 256 | US |
allocated | 2015-06-19 | ac41e41b9c7d… |
| 192.154.13.0 – 192.154.13.255 | 256 | US |
allocated | 2015-06-19 | de974f718408… |
| 66.85.252.0 – 66.85.253.255 | 512 | CA |
allocated | 2015-06-18 | e17ea9c19329… |
| 68.65.124.0 – 68.65.125.255 | 512 | US |
allocated | 2015-06-18 | f57036a35d7c… |
| 172.97.124.0 – 172.97.127.255 | 1,024 | US |
allocated | 2015-06-18 | e0dd4575597d… |
| 172.98.220.0 – 172.98.223.255 | 1,024 | US |
allocated | 2015-06-18 | e8e4d025b357… |
| 172.99.64.0 – 172.99.127.255 | 16,384 | US |
allocated | 2015-06-18 | c66e83fbb76c… |
| 192.150.151.0 – 192.150.151.255 | 256 | US |
allocated | 2015-06-18 | 304e5f10a385… |
| 192.153.25.0 – 192.153.25.255 | 256 | US |
allocated | 2015-06-18 | 26248621ed27… |
| 172.98.192.0 – 172.98.207.255 | 4,096 | US |
allocated | 2015-06-17 | 45410029dc4f… |
| 172.98.208.0 – 172.98.215.255 | 2,048 | US |
allocated | 2015-06-17 | e66b6f790ab7… |
| 192.154.0.0 – 192.154.0.255 | 256 | US |
allocated | 2015-06-17 | aeb9260a2b35… |
| 64.202.32.0 – 64.202.47.255 | 4,096 | US |
allocated | 2015-06-16 | 26fd7aa5df56… |
| 170.253.128.0 – 170.253.255.255 | 32,768 | US |
allocated | 2015-06-16 | b88a875fa9b9… |
| 172.96.96.0 – 172.96.111.255 | 4,096 | US |
allocated | 2015-06-16 | 542dabb8b9f8… |
| 172.97.116.0 – 172.97.119.255 | 1,024 | US |
allocated | 2015-06-16 | 46fc0b62d0e0… |
| 172.97.120.0 – 172.97.123.255 | 1,024 | CA |
allocated | 2015-06-16 | 2af1b1b7b909… |
| 172.98.128.0 – 172.98.143.255 | 4,096 | US |
allocated | 2015-06-16 | e301873f25fd… |
| 172.98.144.0 – 172.98.159.255 | 4,096 | CA |
allocated | 2015-06-16 | a627286c0525… |
| 172.98.160.0 – 172.98.191.255 | 8,192 | US |
allocated | 2015-06-16 | cfb2675d6e4e… |
| 192.153.117.0 – 192.153.117.255 | 256 | US |
allocated | 2015-06-16 | 3f8994903990… |
| 192.153.186.0 – 192.153.186.255 | 256 | CA |
allocated | 2015-06-16 | a255d3c6fc18… |
| 192.243.34.0 – 192.243.35.255 | 512 | US |
allocated | 2015-06-16 | 37c5409395ab… |
| 66.85.22.0 – 66.85.23.255 | 512 | US |
allocated | 2015-06-15 | 50ac3ce5ac67… |
| 66.85.56.0 – 66.85.57.255 | 512 | US |
allocated | 2015-06-15 | 21f46be9f857… |
| 158.69.0.0 – 158.69.255.255 | 65,536 | CA |
allocated | 2015-06-15 | a1baf24eb761… |
| 172.97.96.0 – 172.97.99.255 | 1,024 | US |
allocated | 2015-06-15 | 73265aac20bd… |
| 172.97.100.0 – 172.97.103.255 | 1,024 | US |
allocated | 2015-06-15 | 00b753dd6225… |
| 172.98.64.0 – 172.98.95.255 | 8,192 | US |
allocated | 2015-06-15 | 6ac9e8ec86fb… |
| 172.98.96.0 – 172.98.127.255 | 8,192 | US |
allocated | 2015-06-15 | 8d4567350e90… |
| 172.100.0.0 – 172.101.255.255 | 131,072 | US |
allocated | 2015-06-15 | d2fc8fbc818f… |
| 192.153.46.0 – 192.153.46.255 | 256 | US |
allocated | 2015-06-15 | 50404a408a55… |
| 206.127.136.0 – 206.127.143.255 | 2,048 | US |
allocated | 2015-06-15 | d75746b0cb23… |
| 64.136.98.0 – 64.136.99.255 | 512 | US |
allocated | 2015-06-12 | 3dae41d6a986… |
| 64.187.210.0 – 64.187.211.255 | 512 | CA |
allocated | 2015-06-12 | b01cf7d0f51e… |
| 66.85.14.0 – 66.85.15.255 | 512 | US |
allocated | 2015-06-12 | 4c869cc5f79e… |
| 66.85.26.0 – 66.85.27.255 | 512 | US |
allocated | 2015-06-12 | 8b92fcbc5f5b… |
| 172.97.56.0 – 172.97.59.255 | 1,024 | US |
allocated | 2015-06-12 | 56b099aee995… |
| 172.97.60.0 – 172.97.63.255 | 1,024 | CA |
allocated | 2015-06-12 | aa1284f96cc4… |
| 172.97.128.0 – 172.97.255.255 | 32,768 | CA |
allocated | 2015-06-12 | 9f2122981d76… |
| 192.153.6.0 – 192.153.6.255 | 256 | US |
allocated | 2015-06-12 | 1de44885036a… |
| 192.153.14.0 – 192.153.14.255 | 256 | US |
allocated | 2015-06-12 | 8c1cc49df1b3… |
| 207.174.128.0 – 207.174.129.255 | 512 | US |
allocated | 2015-06-12 | 916baee5d47a… |
| 172.97.8.0 – 172.97.15.255 | 2,048 | CA |
allocated | 2015-06-11 | 60725bea2095… |
| 172.97.32.0 – 172.97.47.255 | 4,096 | US |
allocated | 2015-06-11 | feae0c5faca3… |
| 172.97.52.0 – 172.97.55.255 | 1,024 | CA |
allocated | 2015-06-11 | df04ba7e5e16… |