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 |
|---|---|---|---|---|---|
| 204.8.236.0 – 204.8.236.255 | 256 |  US |
allocated | 2016-10-17 | 7063cb876b99… |
| 207.229.81.0 – 207.229.81.255 | 256 | US |
allocated | 2016-10-17 | 8d972e1d8c53… |
| 129.213.0.0 – 129.213.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 132.145.0.0 – 132.145.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 134.70.0.0 – 134.70.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 139.60.176.0 – 139.60.191.255 | 4,096 |  PR |
allocated | 2016-10-14 | 0162b2e2866a… |
| 139.87.0.0 – 139.87.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 140.204.0.0 – 140.204.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 151.104.0.0 – 151.104.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 152.67.0.0 – 152.67.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 158.101.0.0 – 158.101.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 168.138.0.0 – 168.138.255.255 | 65,536 | US |
allocated | 2016-10-14 | ace55d4dc090… |
| 52.129.22.0 – 52.129.22.255 | 256 | US |
allocated | 2016-10-13 | b32e370956ed… |
| 68.66.128.0 – 68.66.143.255 | 4,096 | US |
allocated | 2016-10-13 | 86220aaf0bf4… |
| 139.60.64.0 – 139.60.71.255 | 2,048 | US |
allocated | 2016-10-13 | 0ee326b9338b… |
| 23.165.0.0 – 23.165.0.255 | 256 | US |
allocated | 2016-10-12 | 5deb47ea17e0… |
| 23.252.208.0 – 23.252.223.255 | 4,096 | US |
allocated | 2016-10-12 | eb1f15cc57ae… |
| 139.60.4.0 – 139.60.7.255 | 1,024 | US |
allocated | 2016-10-12 | 946d94547aab… |
| 160.19.24.0 – 160.19.27.255 | 1,024 | US |
allocated | 2016-10-12 | 59068eb1fc74… |
| 216.255.192.0 – 216.255.223.255 | 8,192 | US |
allocated | 2016-10-12 | 32999269a7c6… |
| 35.184.0.0 – 35.191.255.255 | 524,288 | US |
allocated | 2016-10-11 | 5cb965e996bf… |
| 207.229.84.0 – 207.229.84.255 | 256 | US |
allocated | 2016-10-11 | b8750ec87233… |
| 45.56.200.0 – 45.56.203.255 | 1,024 | US |
allocated | 2016-10-10 | b41fc88acac8… |
| 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 | 909db9f977db… |
| 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… |
| 64.239.224.0 – 64.239.231.255 | 2,048 | CA |
allocated | 2016-09-09 | 004c979e8453… |
| 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… |