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 |
|---|---|---|---|---|---|
| 199.201.158.0 – 199.201.158.255 | 256 |  US |
allocated | 1994-04-29 | 3fc26c09bf03… |
| 199.201.159.0 – 199.201.159.255 | 256 | US |
allocated | 1994-04-29 | a25aa587b94e… |
| 199.201.160.0 – 199.201.160.255 | 256 | US |
allocated | 1994-04-29 | a2771945bc5e… |
| 199.201.169.0 – 199.201.169.255 | 256 | US |
allocated | 1994-04-29 | 5de83074f4c1… |
| 199.201.170.0 – 199.201.171.255 | 512 | US |
allocated | 1994-04-29 | e680480ec138… |
| 199.201.172.0 – 199.201.173.255 | 512 | US |
allocated | 1994-04-29 | e680480ec138… |
| 199.201.174.0 – 199.201.174.255 | 256 | US |
allocated | 1994-04-29 | 67d92407a0d0… |
| 199.201.175.0 – 199.201.175.255 | 256 | US |
allocated | 1994-04-29 | 33a63efafa98… |
| 199.201.176.0 – 199.201.177.255 | 512 | US |
allocated | 1994-04-29 | cba915237f15… |
| 199.201.178.0 – 199.201.179.255 | 512 | US |
allocated | 1994-04-29 | 919e2662d887… |
| 199.201.180.0 – 199.201.180.255 | 256 | US |
allocated | 1994-04-29 | e9eb62a4cd7f… |
| 199.201.181.0 – 199.201.181.255 | 256 | US |
allocated | 1994-04-29 | 2d74e9434138… |
| 199.201.182.0 – 199.201.182.255 | 256 | US |
allocated | 1994-04-29 | adc80b0b72ab… |
| 199.201.183.0 – 199.201.183.255 | 256 | US |
allocated | 1994-04-29 | 0d7f90c17486… |
| 199.201.184.0 – 199.201.184.255 | 256 | US |
allocated | 1994-04-29 | f7687cb89a1c… |
| 199.201.185.0 – 199.201.185.255 | 256 | US |
allocated | 1994-04-29 | cd27e9d28391… |
| 199.201.187.0 – 199.201.187.255 | 256 | US |
allocated | 1994-04-29 | fbf617dc4e71… |
| 199.201.188.0 – 199.201.188.255 | 256 | US |
allocated | 1994-04-29 | a07b41062998… |
| 199.201.189.0 – 199.201.189.255 | 256 | US |
allocated | 1994-04-29 | 8762a9187b85… |
| 199.201.190.0 – 199.201.190.255 | 256 | US |
allocated | 1994-04-29 | b68ce2939c7d… |
| 199.201.192.0 – 199.201.192.255 | 256 | US |
allocated | 1994-04-29 | be8e46ea77f2… |
| 199.201.193.0 – 199.201.193.255 | 256 | US |
allocated | 1994-04-29 | 6af3dbdad10c… |
| 199.201.194.0 – 199.201.194.255 | 256 | US |
allocated | 1994-04-29 | 73d1b595ac5c… |
| 199.201.195.0 – 199.201.195.255 | 256 | US |
allocated | 1994-04-29 | 30d864c457e2… |
| 199.201.196.0 – 199.201.196.255 | 256 | US |
allocated | 1994-04-29 | a7ffc604cab0… |
| 199.201.197.0 – 199.201.197.255 | 256 | US |
allocated | 1994-04-29 | 9f14454567a6… |
| 199.201.198.0 – 199.201.198.255 | 256 | US |
allocated | 1994-04-29 | adb3dcf2270e… |
| 199.201.199.0 – 199.201.199.255 | 256 | US |
allocated | 1994-04-29 | a5233c3f9c47… |
| 199.201.200.0 – 199.201.201.255 | 512 | US |
allocated | 1994-04-29 | 1ecd44f123c8… |
| 199.201.202.0 – 199.201.202.255 | 256 | US |
allocated | 1994-04-29 | 1ecd44f123c8… |
| 199.242.8.0 – 199.242.15.255 | 2,048 | US |
allocated | 1994-04-29 | 5649b1aecae4… |
| 199.248.8.0 – 199.248.15.255 | 2,048 | US |
allocated | 1994-04-29 | 3be4a216d9eb… |
| 199.248.32.0 – 199.248.47.255 | 4,096 | US |
allocated | 1994-04-29 | 571773a5f9dc… |
| 199.248.48.0 – 199.248.55.255 | 2,048 | US |
allocated | 1994-04-29 | 571773a5f9dc… |
| 199.248.56.0 – 199.248.59.255 | 1,024 | US |
allocated | 1994-04-29 | 571773a5f9dc… |
| 199.248.60.0 – 199.248.61.255 | 512 | US |
allocated | 1994-04-29 | 571773a5f9dc… |
| 157.54.0.0 – 157.55.255.255 | 131,072 | US |
allocated | 1994-04-28 | b004b3ecde24… |
| 157.56.0.0 – 157.59.255.255 | 262,144 | US |
allocated | 1994-04-28 | b004b3ecde24… |
| 157.60.0.0 – 157.60.255.255 | 65,536 | US |
allocated | 1994-04-28 | b004b3ecde24… |
| 168.133.0.0 – 168.133.255.255 | 65,536 | US |
allocated | 1994-04-28 | e4c007674027… |
| 170.127.0.0 – 170.127.255.255 | 65,536 | US |
allocated | 1994-04-28 | e220ed812a4c… |
| 198.203.182.0 – 198.203.182.255 | 256 | US |
allocated | 1994-04-28 | 7ae7bc5a8b28… |
| 198.203.183.0 – 198.203.183.255 | 256 | US |
allocated | 1994-04-28 | 992f1b7b33d1… |
| 198.203.184.0 – 198.203.184.255 | 256 | US |
allocated | 1994-04-28 | c696948475cc… |
| 198.203.185.0 – 198.203.185.255 | 256 | US |
allocated | 1994-04-28 | 31e1792f4e1f… |
| 198.203.188.0 – 198.203.188.255 | 256 | US |
allocated | 1994-04-28 | 6ef09378abf1… |
| 198.203.189.0 – 198.203.189.255 | 256 | US |
allocated | 1994-04-28 | 3ba1a6d886e4… |
| 198.203.190.0 – 198.203.190.255 | 256 | US |
allocated | 1994-04-28 | 6a2bec1ff1c3… |
| 198.203.191.0 – 198.203.191.255 | 256 | US |
allocated | 1994-04-28 | d04586d332bb… |
| 198.203.192.0 – 198.203.192.255 | 256 | US |
allocated | 1994-04-28 | d04586d332bb… |
| 198.203.193.0 – 198.203.193.255 | 256 | US |
allocated | 1994-04-28 | c8f3675f73f0… |
| 198.203.196.0 – 198.203.196.255 | 256 | US |
allocated | 1994-04-28 | 0ca9b1c57025… |
| 199.190.202.0 – 199.190.202.255 | 256 | US |
allocated | 1994-04-28 | 8de199d2b01a… |
| 199.190.203.0 – 199.190.203.255 | 256 | US |
allocated | 1994-04-28 | 1b4be8c7afe0… |
| 199.190.204.0 – 199.190.204.255 | 256 | US |
allocated | 1994-04-28 | 493516f1a73e… |
| 199.190.205.0 – 199.190.205.255 | 256 | US |
allocated | 1994-04-28 | 2fa8eee57f9e… |
| 199.190.206.0 – 199.190.206.255 | 256 | US |
allocated | 1994-04-28 | 149dc6c4c948… |
| 199.190.207.0 – 199.190.207.255 | 256 | US |
allocated | 1994-04-28 | 862ccbc166c0… |
| 199.190.208.0 – 199.190.208.255 | 256 | US |
allocated | 1994-04-28 | de2ed17326e3… |
| 199.190.210.0 – 199.190.210.255 | 256 | US |
allocated | 1994-04-28 | f4ae3f249c1e… |
| 199.190.211.0 – 199.190.211.255 | 256 | US |
allocated | 1994-04-28 | 1bc357c7ca4d… |
| 199.190.212.0 – 199.190.212.255 | 256 | US |
allocated | 1994-04-28 | 1bc357c7ca4d… |
| 199.190.213.0 – 199.190.213.255 | 256 | US |
allocated | 1994-04-28 | dd6d6b333985… |
| 199.190.214.0 – 199.190.214.255 | 256 | US |
allocated | 1994-04-28 | af806975442f… |
| 199.190.215.0 – 199.190.215.255 | 256 | US |
allocated | 1994-04-28 | 0596821a6910… |
| 199.190.216.0 – 199.190.216.255 | 256 | US |
allocated | 1994-04-28 | e8e8ad3ab146… |
| 199.190.217.0 – 199.190.217.255 | 256 | US |
allocated | 1994-04-28 | 86d1debf3f3a… |
| 199.190.218.0 – 199.190.218.255 | 256 | US |
allocated | 1994-04-28 | c9a5d9b0ade3… |
| 199.190.219.0 – 199.190.219.255 | 256 | US |
allocated | 1994-04-28 | 733d243a7589… |
| 199.190.220.0 – 199.190.220.255 | 256 | US |
allocated | 1994-04-28 | 0f0494705eb9… |
| 199.190.221.0 – 199.190.221.255 | 256 | US |
allocated | 1994-04-28 | c8e05f9318cc… |
| 199.190.222.0 – 199.190.223.255 | 512 | US |
allocated | 1994-04-28 | f52e679ce54f… |
| 199.190.224.0 – 199.190.225.255 | 512 | US |
allocated | 1994-04-28 | f52e679ce54f… |
| 199.190.226.0 – 199.190.226.255 | 256 | US |
allocated | 1994-04-28 | 344b64cdcccc… |
| 199.190.227.0 – 199.190.227.255 | 256 | US |
allocated | 1994-04-28 | 935e9765858e… |
| 199.190.228.0 – 199.190.229.255 | 512 | US |
allocated | 1994-04-28 | 95af4b391197… |
| 199.190.230.0 – 199.190.230.255 | 256 | US |
allocated | 1994-04-28 | 95af4b391197… |
| 199.190.231.0 – 199.190.231.255 | 256 | US |
allocated | 1994-04-28 | 8ba6b62baeae… |
| 199.190.232.0 – 199.190.232.255 | 256 | US |
allocated | 1994-04-28 | 8ba6b62baeae… |
| 199.190.233.0 – 199.190.233.255 | 256 | US |
allocated | 1994-04-28 | 6c9badcb1d4a… |
| 199.190.234.0 – 199.190.234.255 | 256 | US |
allocated | 1994-04-28 | 61455fc2cd6e… |
| 199.190.237.0 – 199.190.237.255 | 256 | US |
allocated | 1994-04-28 | 086c11586267… |
| 199.190.238.0 – 199.190.239.255 | 512 | US |
allocated | 1994-04-28 | 086c11586267… |
| 199.190.240.0 – 199.190.240.255 | 256 | US |
allocated | 1994-04-28 | 086c11586267… |
| 199.201.8.0 – 199.201.15.255 | 2,048 | US |
allocated | 1994-04-28 | c6ded475cb7a… |
| 199.201.128.0 – 199.201.128.255 | 256 | US |
allocated | 1994-04-28 | 86987f63c1be… |
| 199.201.129.0 – 199.201.129.255 | 256 | US |
allocated | 1994-04-28 | fc7e89f027cf… |
| 199.201.130.0 – 199.201.130.255 | 256 | US |
allocated | 1994-04-28 | eeb96fd7431c… |
| 199.201.132.0 – 199.201.132.255 | 256 | US |
allocated | 1994-04-28 | 4a4afe5bd3c1… |
| 199.201.133.0 – 199.201.133.255 | 256 | US |
allocated | 1994-04-28 | 1993dcec1ff1… |
| 199.201.134.0 – 199.201.134.255 | 256 | US |
allocated | 1994-04-28 | e88fb4b60152… |
| 199.201.135.0 – 199.201.135.255 | 256 | US |
allocated | 1994-04-28 | 6db207c997d9… |
| 199.201.136.0 – 199.201.136.255 | 256 | US |
allocated | 1994-04-28 | 6db207c997d9… |
| 199.201.137.0 – 199.201.137.255 | 256 | US |
allocated | 1994-04-28 | 0739878c3244… |
| 199.201.138.0 – 199.201.138.255 | 256 | US |
allocated | 1994-04-28 | 7ac8a5a0677b… |
| 199.201.139.0 – 199.201.139.255 | 256 | US |
allocated | 1994-04-28 | b79b611d103f… |
| 199.201.140.0 – 199.201.140.255 | 256 | US |
allocated | 1994-04-28 | 0c45a17e9da9… |
| 199.201.141.0 – 199.201.141.255 | 256 | US |
allocated | 1994-04-28 | 6eaee13fa946… |
| 199.201.142.0 – 199.201.142.255 | 256 | US |
allocated | 1994-04-28 | d13de5ce38cc… |
| 199.201.143.0 – 199.201.143.255 | 256 | US |
allocated | 1994-04-28 | 84a0e577a2e2… |