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 |
|---|---|---|---|---|---|
| 104.247.92.0 – 104.247.92.255 | 256 |  US |
allocated | 2016-10-10 | a23b97bf8b7b… |
| 137.103.0.0 – 137.103.255.255 | 65,536 | US |
allocated | 2016-10-10 | 98e6c615fd07… |
| 163.182.128.0 – 163.182.159.255 | 8,192 | US |
allocated | 2016-10-10 | 447a4f6460f9… |
| 163.182.160.0 – 163.182.161.255 | 512 | US |
allocated | 2016-10-10 | 447a4f6460f9… |
| 204.238.232.0 – 204.238.232.255 | 256 | US |
allocated | 2016-10-10 | b52dcb9d9b9f… |
| 52.119.11.0 – 52.119.11.255 | 256 |  CA |
allocated | 2016-10-07 | b0f480bb6db0… |
| 52.119.14.0 – 52.119.15.255 | 512 | US |
allocated | 2016-10-07 | e2f2f5826c0b… |
| 74.85.154.0 – 74.85.154.255 | 256 | CA |
allocated | 2016-10-07 | afc4a04cb2dc… |
| 148.59.204.0 – 148.59.205.255 | 512 | CA |
allocated | 2016-10-07 | c86ee0d9d7ed… |
| 163.182.168.0 – 163.182.175.255 | 2,048 | US |
allocated | 2016-10-07 | 906a958514a4… |
| 163.182.176.0 – 163.182.191.255 | 4,096 | US |
allocated | 2016-10-07 | ae9c00deb8bf… |
| 165.227.0.0 – 165.227.255.255 | 65,536 | US |
allocated | 2016-10-06 | cd0f3b8e7d94… |
| 97.107.236.0 – 97.107.239.255 | 1,024 | US |
allocated | 2016-10-05 | a96b3c4d6586… |
| 135.84.48.0 – 135.84.51.255 | 1,024 | US |
allocated | 2016-10-05 | db955bbc232e… |
| 199.85.91.0 – 199.85.91.255 | 256 | US |
allocated | 2016-10-05 | 31a6d1e92a08… |
| 206.220.184.0 – 206.220.187.255 | 1,024 | US |
allocated | 2016-10-05 | a96b3c4d6586… |
| 208.103.159.0 – 208.103.159.255 | 256 | CA |
allocated | 2016-10-05 | 17194f8cbe67… |
| 23.163.0.0 – 23.163.0.255 | 256 | US |
allocated | 2016-10-04 | 8b92fcbc5f5b… |
| 69.161.200.0 – 69.161.201.255 | 512 | US |
allocated | 2016-10-04 | d98d94291486… |
| 104.247.86.0 – 104.247.87.255 | 512 | US |
allocated | 2016-10-04 | 28bfdf680cbb… |
| 209.206.112.0 – 209.206.119.255 | 2,048 | CA |
allocated | 2016-10-04 | 7de51f8320f6… |
| 66.180.64.0 – 66.180.64.255 | 256 | US |
allocated | 2016-09-30 | 556abf5e3c2a… |
| 138.128.252.0 – 138.128.255.255 | 1,024 | US |
allocated | 2016-09-30 | f0db8986a386… |
| 149.97.116.0 – 149.97.119.255 | 1,024 | US |
allocated | 2016-09-30 | c448b7a7509f… |
| 205.237.20.0 – 205.237.20.255 | 256 | CA |
allocated | 2016-09-30 | 8d6e593103d9… |
| 216.10.160.0 – 216.10.191.255 | 8,192 | US |
allocated | 2016-09-30 | 98e6c615fd07… |
| 65.49.240.0 – 65.49.255.255 | 4,096 | US |
allocated | 2016-09-29 | 2b33e2bf3cb2… |
| 104.243.220.0 – 104.243.220.255 | 256 | US |
allocated | 2016-09-29 | f6e27b34c53c… |
| 104.247.80.0 – 104.247.83.255 | 1,024 | CA |
allocated | 2016-09-29 | 863fd4928935… |
| 104.247.84.0 – 104.247.85.255 | 512 | CA |
allocated | 2016-09-29 | 863fd4928935… |
| 164.52.128.0 – 164.52.191.255 | 16,384 | US |
allocated | 2016-09-29 | 6b641bc3edc2… |
| 45.56.192.0 – 45.56.193.255 | 512 | US |
allocated | 2016-09-28 | b41fc88acac8… |
| 45.56.194.0 – 45.56.194.255 | 256 | US |
allocated | 2016-09-28 | b41fc88acac8… |
| 45.56.195.0 – 45.56.195.255 | 256 | US |
allocated | 2016-09-28 | a23b97bf8b7b… |
| 45.56.196.0 – 45.56.199.255 | 1,024 | US |
allocated | 2016-09-28 | b41fc88acac8… |
| 104.243.208.0 – 104.243.215.255 | 2,048 | US |
allocated | 2016-09-28 | a23b97bf8b7b… |
| 104.255.136.0 – 104.255.139.255 | 1,024 | US |
allocated | 2016-09-28 | 1305c9897f19… |
| 146.88.150.0 – 146.88.151.255 | 512 | US |
allocated | 2016-09-28 | adf572a748e1… |
| 163.182.192.0 – 163.182.255.255 | 16,384 | CA |
allocated | 2016-09-28 | 2f6d64d81772… |
| 104.255.142.0 – 104.255.143.255 | 512 | US |
allocated | 2016-09-27 | 262e77b98655… |
| 104.255.140.0 – 104.255.141.255 | 512 | US |
allocated | 2016-09-26 | 1c79c65d2015… |
| 193.122.0.0 – 193.123.255.255 | 131,072 | US |
allocated | 2016-09-26 | ace55d4dc090… |
| 209.251.240.0 – 209.251.240.255 | 256 | US |
allocated | 2016-09-26 | a927ffe4bd55… |
| 23.161.0.0 – 23.161.0.255 | 256 | US |
allocated | 2016-09-23 | 938336013df6… |
| 23.159.0.0 – 23.159.0.255 | 256 | US |
allocated | 2016-09-22 | c55fd367b80f… |
| 67.22.60.0 – 67.22.63.255 | 1,024 | US |
allocated | 2016-09-22 | b41fc88acac8… |
| 148.66.192.0 – 148.66.223.255 | 8,192 | US |
allocated | 2016-09-22 | eb74a6cb4d3d… |
| 148.66.224.0 – 148.66.239.255 | 4,096 | US |
allocated | 2016-09-22 | eb74a6cb4d3d… |
| 148.66.240.0 – 148.66.240.255 | 256 | US |
allocated | 2016-09-22 | eb74a6cb4d3d… |
| 148.66.242.0 – 148.66.243.255 | 512 | US |
allocated | 2016-09-22 | eb74a6cb4d3d… |
| 148.66.244.0 – 148.66.247.255 | 1,024 | US |
allocated | 2016-09-22 | eb74a6cb4d3d… |
| 148.66.248.0 – 148.66.251.255 | 1,024 | US |
allocated | 2016-09-22 | eb74a6cb4d3d… |
| 64.56.211.0 – 64.56.211.255 | 256 | CA |
allocated | 2016-09-21 | 42b49373a658… |
| 97.107.232.0 – 97.107.235.255 | 1,024 | US |
allocated | 2016-09-21 | da23741de36f… |
| 192.64.176.0 – 192.64.191.255 | 4,096 | US |
allocated | 2016-09-21 | a4641fd67a0d… |
| 199.212.63.0 – 199.212.63.255 | 256 | US |
allocated | 2016-09-21 | e7cf9c062eae… |
| 216.98.174.0 – 216.98.174.255 | 256 | US |
allocated | 2016-09-21 | 5d688aa0a990… |
| 207.89.48.0 – 207.89.48.255 | 256 | US |
allocated | 2016-09-20 | e4b893de3f56… |
| 64.30.148.0 – 64.30.151.255 | 1,024 | US |
allocated | 2016-09-19 | 58bab9bfa223… |
| 135.84.64.0 – 135.84.79.255 | 4,096 | US |
allocated | 2016-09-19 | 7a2035b045d3… |
| 148.59.208.0 – 148.59.209.255 | 512 | US |
allocated | 2016-09-19 | 3df02c2ebcb7… |
| 72.42.240.0 – 72.42.247.255 | 2,048 | US |
allocated | 2016-09-16 | d128a3e553da… |
| 97.107.228.0 – 97.107.228.255 | 256 | US |
allocated | 2016-09-16 | 07efe5b0dba3… |
| 199.27.69.0 – 199.27.69.255 | 256 | US |
allocated | 2016-09-16 | 2ffd0cc793ea… |
| 135.84.84.0 – 135.84.87.255 | 1,024 | US |
allocated | 2016-09-15 | ad70939237c6… |
| 104.201.64.0 – 104.201.127.255 | 16,384 | US |
allocated | 2016-09-14 | cfc730b92101… |
| 216.99.200.0 – 216.99.200.255 | 256 | CA |
allocated | 2016-09-14 | 286bbd7b0be6… |
| 34.192.0.0 – 34.255.255.255 | 4,194,304 | US |
allocated | 2016-09-12 | 4a8a91b5b89d… |
| 63.141.40.0 – 63.141.47.255 | 2,048 | US |
allocated | 2016-09-12 | da7bc6796cea… |
| 67.219.180.0 – 67.219.180.255 | 256 | US |
allocated | 2016-09-12 | a5ac8563e733… |
| 199.248.63.0 – 199.248.63.255 | 256 | US |
allocated | 2016-09-12 | 1481ecc87fd7… |
| 139.99.0.0 – 139.99.255.255 | 65,536 | CA |
allocated | 2016-09-09 | a1baf24eb761… |
| 198.35.16.0 – 198.35.19.255 | 1,024 | US |
allocated | 2016-09-08 | 3a81fc528822… |
| 206.53.206.0 – 206.53.206.255 | 256 | US |
allocated | 2016-09-08 | 9252efeb2a2e… |
| 207.115.112.0 – 207.115.127.255 | 4,096 | US |
allocated | 2016-09-08 | 1ee76c94ece5… |
| 209.206.127.0 – 209.206.127.255 | 256 | CA |
allocated | 2016-09-08 | 58d4757dbeb1… |
| 52.144.96.0 – 52.144.111.255 | 4,096 | US |
allocated | 2016-09-07 | 430c9828d3cb… |
| 128.1.0.0 – 128.1.255.255 | 65,536 | US |
allocated | 2016-09-07 | dd93e0fb1f68… |
| 128.14.0.0 – 128.14.255.255 | 65,536 | US |
allocated | 2016-09-07 | dd93e0fb1f68… |
| 144.217.0.0 – 144.217.255.255 | 65,536 | CA |
allocated | 2016-09-07 | a1baf24eb761… |
| 148.59.130.0 – 148.59.130.255 | 256 | CA |
allocated | 2016-09-07 | 6fd9a4a4ecec… |
| 192.159.169.0 – 192.159.169.255 | 256 | US |
allocated | 2016-09-07 | 7cbacc7a41b4… |
| 198.51.232.0 – 198.51.232.255 | 256 | US |
allocated | 2016-09-07 | d3872f16bc24… |
| 206.190.216.0 – 206.190.219.255 | 1,024 |  PR |
allocated | 2016-09-07 | 39bdeed65816… |
| 23.153.0.0 – 23.153.0.255 | 256 | US |
allocated | 2016-09-06 | 0c5e5d3f94f8… |
| 64.201.224.0 – 64.201.231.255 | 2,048 | US |
allocated | 2016-09-06 | 195f15f0822c… |
| 72.2.178.0 – 72.2.178.255 | 256 | US |
allocated | 2016-09-06 | afb4ba55d2a8… |
| 135.84.90.0 – 135.84.91.255 | 512 | US |
allocated | 2016-09-06 | c228196c8160… |
| 198.179.226.0 – 198.179.227.255 | 512 | CA |
allocated | 2016-09-06 | b79fa576c61c… |
| 208.81.112.0 – 208.81.115.255 | 1,024 | US |
allocated | 2016-09-06 | 6db81a840097… |
| 74.91.48.0 – 74.91.63.255 | 4,096 | US |
allocated | 2016-09-02 | 898a822d29c0… |
| 155.130.0.0 – 155.130.255.255 | 65,536 | US |
allocated | 2016-09-02 | 2f174894386d… |
| 160.19.0.0 – 160.19.15.255 | 4,096 | US |
allocated | 2016-09-02 | 90d8aa8f00d7… |
| 160.19.28.0 – 160.19.31.255 | 1,024 | US |
allocated | 2016-09-02 | 9e5179bb92ad… |
| 160.20.232.0 – 160.20.235.255 | 1,024 | CA |
allocated | 2016-09-02 | 5fa5667c0b53… |
| 207.189.182.0 – 207.189.182.255 | 256 | US |
allocated | 2016-09-02 | eb86d47c1977… |
| 64.137.128.0 – 64.137.159.255 | 8,192 | CA |
allocated | 2016-09-01 | a2e1bb6f40a4… |
| 67.219.176.0 – 67.219.179.255 | 1,024 | US |
allocated | 2016-09-01 | 5defefa96a7b… |
| 209.126.88.0 – 209.126.91.255 | 1,024 | US |
allocated | 2016-09-01 | b41fc88acac8… |
| 209.192.128.0 – 209.192.255.255 | 32,768 | US |
allocated | 2016-09-01 | 028f5d08b869… |