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 |
|---|---|---|---|---|---|
| 47.160.0.0 – 47.175.255.255 | 1,048,576 |  US |
allocated | 2015-08-28 | e220ed812a4c… |
| 47.176.0.0 – 47.179.255.255 | 262,144 | US |
allocated | 2015-08-28 | e220ed812a4c… |
| 47.180.0.0 – 47.181.255.255 | 131,072 | US |
allocated | 2015-08-28 | e220ed812a4c… |
| 47.182.0.0 – 47.183.255.255 | 131,072 | US |
allocated | 2015-08-28 | e220ed812a4c… |
| 47.184.0.0 – 47.187.255.255 | 262,144 | US |
allocated | 2015-08-28 | e220ed812a4c… |
| 47.188.0.0 – 47.189.255.255 | 131,072 | US |
allocated | 2015-08-28 | e220ed812a4c… |
| 47.190.0.0 – 47.190.255.255 | 65,536 | US |
allocated | 2015-08-28 | e220ed812a4c… |
| 47.191.0.0 – 47.191.255.255 | 65,536 | US |
allocated | 2015-08-28 | e220ed812a4c… |
| 47.192.0.0 – 47.207.255.255 | 1,048,576 | US |
allocated | 2015-08-28 | e220ed812a4c… |
| 66.133.64.0 – 66.133.71.255 | 2,048 | US |
allocated | 2015-08-28 | 6614c23b37a6… |
| 199.4.190.0 – 199.4.190.255 | 256 |  CA |
allocated | 2015-08-28 | b2857fb9e5d5… |
| 199.10.180.0 – 199.10.180.255 | 256 | US |
allocated | 2015-08-28 | 8141fd1c8901… |
| 199.21.15.0 – 199.21.15.255 | 256 | US |
allocated | 2015-08-28 | 2470c1b18581… |
| 199.26.53.0 – 199.26.53.255 | 256 | US |
allocated | 2015-08-28 | 83ea10a0e5c8… |
| 199.33.82.0 – 199.33.83.255 | 512 | US |
allocated | 2015-08-28 | 97130310b186… |
| 204.156.180.0 – 204.156.183.255 | 1,024 | US |
allocated | 2015-08-28 | ae2f2a148877… |
| 206.211.216.0 – 206.211.217.255 | 512 | CA |
allocated | 2015-08-28 | b65064c383c9… |
| 66.85.8.0 – 66.85.8.255 | 256 | US |
allocated | 2015-08-27 | 2baebec51187… |
| 142.147.67.0 – 142.147.67.255 | 256 | CA |
allocated | 2015-08-27 | 863fd4928935… |
| 199.5.201.0 – 199.5.201.255 | 256 | US |
allocated | 2015-08-27 | 5c99c3788b77… |
| 199.10.84.0 – 199.10.84.255 | 256 | CA |
allocated | 2015-08-27 | c86ee0d9d7ed… |
| 199.26.183.0 – 199.26.183.255 | 256 | US |
allocated | 2015-08-27 | e883d52cc990… |
| 199.38.143.0 – 199.38.143.255 | 256 | US |
allocated | 2015-08-27 | fccdce38d65a… |
| 199.43.195.0 – 199.43.195.255 | 256 | CA |
allocated | 2015-08-27 | a694618aa32b… |
| 66.85.59.0 – 66.85.59.255 | 256 | US |
allocated | 2015-08-26 | f0067e6c2e01… |
| 155.254.0.0 – 155.254.0.255 | 256 | US |
allocated | 2015-08-26 | 39dfa74c16cd… |
| 192.251.200.0 – 192.251.200.255 | 256 | US |
allocated | 2015-08-26 | 4ae6059feb6e… |
| 198.133.167.0 – 198.133.167.255 | 256 | US |
allocated | 2015-08-26 | 29f638837e7b… |
| 199.5.255.0 – 199.5.255.255 | 256 | US |
allocated | 2015-08-26 | edca87c6f3ce… |
| 199.10.123.0 – 199.10.123.255 | 256 | US |
allocated | 2015-08-26 | 1bd1836b94bd… |
| 66.85.3.0 – 66.85.3.255 | 256 | US |
allocated | 2015-08-24 | 2da51633fe05… |
| 66.85.21.0 – 66.85.21.255 | 256 | US |
allocated | 2015-08-24 | db0bd42fa869… |
| 66.85.60.0 – 66.85.60.255 | 256 | US |
allocated | 2015-08-24 | da7bc6796cea… |
| 142.147.14.0 – 142.147.14.255 | 256 | US |
allocated | 2015-08-24 | 19990470af3b… |
| 142.147.81.0 – 142.147.81.255 | 256 | US |
allocated | 2015-08-24 | 365986d2cbd9… |
| 162.251.144.0 – 162.251.145.255 | 512 | US |
allocated | 2015-08-24 | e305edaa345f… |
| 162.251.146.0 – 162.251.147.255 | 512 | US |
allocated | 2015-08-24 | 3a2706f20143… |
| 192.189.204.0 – 192.189.204.255 | 256 | CA |
allocated | 2015-08-24 | 0e375d2c5fd4… |
| 192.196.0.0 – 192.196.0.255 | 256 | US |
allocated | 2015-08-24 | d7ffb2444bca… |
| 192.247.0.0 – 192.247.0.255 | 256 | CA |
allocated | 2015-08-24 | 870c93cdc206… |
| 198.180.139.0 – 198.180.139.255 | 256 | US |
allocated | 2015-08-24 | 780ff67d572c… |
| 198.185.217.0 – 198.185.217.255 | 256 | CA |
allocated | 2015-08-24 | d7645b3d8ac8… |
| 199.10.87.0 – 199.10.87.255 | 256 | US |
allocated | 2015-08-24 | 11fa03ae9e98… |
| 199.26.192.0 – 199.26.192.255 | 256 | US |
allocated | 2015-08-24 | de789a86b07f… |
| 199.244.48.0 – 199.244.51.255 | 1,024 | US |
allocated | 2015-08-24 | 3a2706f20143… |
| 192.206.255.0 – 192.206.255.255 | 256 | US |
allocated | 2015-08-21 | dbabcd1571ca… |
| 199.9.13.0 – 199.9.13.255 | 256 | US |
allocated | 2015-08-21 | 05f8a96483d2… |
| 199.33.80.0 – 199.33.80.255 | 256 | US |
allocated | 2015-08-21 | fb60c1695dd7… |
| 199.33.89.0 – 199.33.89.255 | 256 | CA |
allocated | 2015-08-21 | 5403aa050bcc… |
| 199.43.224.0 – 199.43.225.255 | 512 | US |
allocated | 2015-08-21 | 57bc851783e6… |
| 69.12.104.0 – 69.12.104.255 | 256 | CA |
allocated | 2015-08-20 | eb5a56b49389… |
| 142.147.60.0 – 142.147.60.255 | 256 | US |
allocated | 2015-08-20 | 4b7f9025bb00… |
| 142.147.79.0 – 142.147.79.255 | 256 | US |
allocated | 2015-08-20 | 55dd19b2b301… |
| 192.208.0.0 – 192.208.0.255 | 256 | US |
allocated | 2015-08-20 | b07d611ccc33… |
| 192.231.214.0 – 192.231.214.255 | 256 | US |
allocated | 2015-08-20 | 2649530b15e7… |
| 192.234.221.0 – 192.234.221.255 | 256 | US |
allocated | 2015-08-20 | bca02fa1bb86… |
| 192.251.237.0 – 192.251.237.255 | 256 | US |
allocated | 2015-08-20 | f66bfb554e05… |
| 192.253.0.0 – 192.253.0.255 | 256 | US |
allocated | 2015-08-20 | c0e027422e0e… |
| 192.253.201.0 – 192.253.201.255 | 256 | US |
allocated | 2015-08-20 | e8738ae24344… |
| 198.22.162.0 – 198.22.162.255 | 256 | US |
allocated | 2015-08-20 | 3a2706f20143… |
| 199.5.223.0 – 199.5.223.255 | 256 | US |
allocated | 2015-08-20 | 822772becb6b… |
| 199.10.105.0 – 199.10.105.255 | 256 | US |
allocated | 2015-08-20 | f9fa965714a4… |
| 216.71.192.0 – 216.71.223.255 | 8,192 | CA |
allocated | 2015-08-20 | f6b965c213cd… |
| 199.15.89.0 – 199.15.89.255 | 256 | US |
allocated | 2015-08-19 | c4bac7c0deca… |
| 199.26.184.0 – 199.26.184.255 | 256 | US |
allocated | 2015-08-19 | 0c61edc389d8… |
| 66.85.41.0 – 66.85.41.255 | 256 | US |
allocated | 2015-08-18 | ce9f39a00717… |
| 69.12.36.0 – 69.12.36.255 | 256 | US |
allocated | 2015-08-18 | 3958ade9e89a… |
| 192.163.0.0 – 192.163.0.255 | 256 | US |
allocated | 2015-08-18 | e028131193d9… |
| 192.231.249.0 – 192.231.249.255 | 256 | US |
allocated | 2015-08-18 | d22061db8e99… |
| 192.243.39.0 – 192.243.39.255 | 256 | US |
allocated | 2015-08-18 | bb81c091524a… |
| 192.251.0.0 – 192.251.0.255 | 256 | CA |
allocated | 2015-08-18 | 25be4d887749… |
| 199.4.161.0 – 199.4.161.255 | 256 | US |
allocated | 2015-08-18 | 17c6358c42d9… |
| 199.9.3.0 – 199.9.3.255 | 256 | US |
allocated | 2015-08-18 | 3fd750bb9b8e… |
| 199.10.64.0 – 199.10.64.255 | 256 | US |
allocated | 2015-08-18 | c586fe2430ae… |
| 69.12.11.0 – 69.12.11.255 | 256 | US |
allocated | 2015-08-17 | aec166da6574… |
| 66.85.34.0 – 66.85.34.255 | 256 | CA |
allocated | 2015-08-14 | 3b24a31bfa15… |
| 66.85.91.0 – 66.85.91.255 | 256 | CA |
allocated | 2015-08-14 | 84de2edf52a8… |
| 192.245.181.0 – 192.245.181.255 | 256 | US |
allocated | 2015-08-14 | 919ea82de46f… |
| 199.4.255.0 – 199.4.255.255 | 256 | CA |
allocated | 2015-08-14 | 7f72bf5b3e31… |
| 199.5.137.0 – 199.5.137.255 | 256 | US |
allocated | 2015-08-14 | 2cd4f510be8b… |
| 199.5.147.0 – 199.5.147.255 | 256 | US |
allocated | 2015-08-14 | 8cc9da66a573… |
| 66.85.254.0 – 66.85.254.255 | 256 | US |
allocated | 2015-08-13 | da94f4079993… |
| 142.147.101.0 – 142.147.101.255 | 256 | US |
allocated | 2015-08-13 | bafe5e1b1f6c… |
| 192.68.157.0 – 192.68.157.255 | 256 | US |
allocated | 2015-08-13 | de432b304a2e… |
| 192.195.36.0 – 192.195.36.255 | 256 | US |
allocated | 2015-08-13 | 90f9e877ce83… |
| 192.195.203.0 – 192.195.203.255 | 256 | CA |
allocated | 2015-08-13 | aa1284f96cc4… |
| 69.12.25.0 – 69.12.25.255 | 256 | US |
allocated | 2015-08-12 | e66b6f790ab7… |
| 135.84.216.0 – 135.84.219.255 | 1,024 | US |
allocated | 2015-08-12 | b14b2976ac9a… |
| 142.147.55.0 – 142.147.55.255 | 256 | US |
allocated | 2015-08-12 | f7f671f262f3… |
| 192.207.252.0 – 192.207.252.255 | 256 | US |
allocated | 2015-08-12 | 33ee2f59b6a0… |
| 192.231.188.0 – 192.231.188.255 | 256 | CA |
allocated | 2015-08-12 | 6ea462dfeba4… |
| 192.250.29.0 – 192.250.29.255 | 256 | US |
allocated | 2015-08-12 | 3cb98d746c8e… |
| 66.85.63.0 – 66.85.63.255 | 256 | US |
allocated | 2015-08-11 | 9a25a91cb51c… |
| 66.85.80.0 – 66.85.80.255 | 256 | US |
allocated | 2015-08-11 | 4c869cc5f79e… |
| 192.175.0.0 – 192.175.0.255 | 256 | US |
allocated | 2015-08-11 | 5e400fb00d0d… |
| 192.203.0.0 – 192.203.0.255 | 256 |  PR |
allocated | 2015-08-11 | 5b80734cc9b9… |
| 159.203.0.0 – 159.203.255.255 | 65,536 | US |
allocated | 2015-08-10 | cd0f3b8e7d94… |
| 192.197.156.0 – 192.197.156.255 | 256 | US |
allocated | 2015-08-10 | c6820a4c8d5e… |
| 192.203.237.0 – 192.203.237.255 | 256 | US |
allocated | 2015-08-10 | f4b7fe3d0f13… |
| 66.85.1.0 – 66.85.1.255 | 256 | US |
allocated | 2015-08-07 | 3c1a139b6d68… |