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
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 140.235.148.0 – 140.235.151.255 | 1,024 |  US |
allocated | 2024-11-05 | 68c8f8360456… |
| 199.115.72.0 – 199.115.79.255 | 2,048 | US |
allocated | 2024-11-05 | 7440b9e2753c… |
| 204.124.170.0 – 204.124.170.255 | 256 | US |
allocated | 2024-11-05 | 4c9a8abcd1d6… |
| 23.128.140.0 – 23.128.140.255 | 256 | US |
allocated | 2024-11-04 | b6ae127588d8… |
| 103.119.216.0 – 103.119.219.255 | 1,024 |  CA |
allocated | 2024-11-04 | a7ce76bdd630… |
| 123.100.246.0 – 123.100.246.255 | 256 | US |
allocated | 2024-11-04 | d8b12f8d0834… |
| 131.168.0.0 – 131.168.255.255 | 65,536 | US |
allocated | 2024-11-04 | 20c786e8edd8… |
| 23.128.124.0 – 23.128.124.255 | 256 | US |
allocated | 2024-11-01 | bed6ab6ac66c… |
| 23.128.132.0 – 23.128.132.255 | 256 | US |
allocated | 2024-11-01 | 0a10cc3f5829… |
| 64.190.2.0 – 64.190.2.255 | 256 | US |
allocated | 2024-10-31 | c1672992b2d9… |
| 67.213.0.0 – 67.213.15.255 | 4,096 | US |
allocated | 2024-10-31 | 2b6f5bfa96ab… |
| 137.220.1.0 – 137.220.1.255 | 256 |  VG |
allocated | 2024-10-31 | cb4f7b548efb… |
| 198.179.198.0 – 198.179.198.255 | 256 | US |
allocated | 2024-10-31 | f85fb1d4cc5d… |
| 23.128.92.0 – 23.128.92.255 | 256 | CA |
allocated | 2024-10-30 | 10ba820d9209… |
| 23.128.100.0 – 23.128.100.255 | 256 | US |
allocated | 2024-10-30 | 5130d775c22e… |
| 23.128.108.0 – 23.128.108.255 | 256 | US |
allocated | 2024-10-30 | f1f3383c3726… |
| 23.128.116.0 – 23.128.116.255 | 256 | US |
allocated | 2024-10-30 | 4a80fd238826… |
| 64.6.34.0 – 64.6.34.255 | 256 | US |
allocated | 2024-10-30 | 4d95234239c0… |
| 64.6.35.0 – 64.6.35.255 | 256 | CA |
allocated | 2024-10-30 | 3bedcdca96ec… |
| 104.192.30.0 – 104.192.30.255 | 256 | US |
allocated | 2024-10-30 | c7ee66d1ce0c… |
| 169.224.192.0 – 169.224.223.255 | 8,192 | US |
allocated | 2024-10-30 | 599f3ee1f5be… |
| 198.8.75.0 – 198.8.75.255 | 256 | US |
allocated | 2024-10-30 | ab87b86a9a7f… |
| 23.172.201.0 – 23.172.201.255 | 256 | US |
allocated | 2024-10-29 | 1d1b86db0c4c… |
| 23.128.84.0 – 23.128.84.255 | 256 | US |
allocated | 2024-10-28 | 6d0ff41a06cc… |
| 134.231.16.0 – 134.231.31.255 | 4,096 | US |
allocated | 2024-10-28 | 0b39e6b18344… |
| 140.235.248.0 – 140.235.248.255 | 256 | US |
allocated | 2024-10-28 | 0b077bece70f… |
| 143.223.224.0 – 143.223.239.255 | 4,096 | US |
allocated | 2024-10-28 | 2ee7ce92c1b5… |
| 207.166.152.0 – 207.166.159.255 | 2,048 | US |
allocated | 2024-10-28 | 9fa4775f900a… |
| 216.139.64.0 – 216.139.95.255 | 8,192 | US |
allocated | 2024-10-28 | a80726366fc7… |
| 216.157.40.0 – 216.157.47.255 | 2,048 | US |
allocated | 2024-10-28 | a80726366fc7… |
| 23.128.76.0 – 23.128.76.255 | 256 | US |
allocated | 2024-10-25 | 3ce1a323e701… |
| 64.190.20.0 – 64.190.20.255 | 256 | US |
allocated | 2024-10-24 | aa3be105e0fa… |
| 96.9.98.0 – 96.9.98.255 | 256 | US |
allocated | 2024-10-24 | a8d640bd4559… |
| 96.9.99.0 – 96.9.99.255 | 256 | US |
allocated | 2024-10-24 | a09c4d37117d… |
| 132.192.0.0 – 132.192.255.255 | 65,536 | US |
allocated | 2024-10-24 | c199aaf5a60c… |
| 160.79.124.0 – 160.79.125.255 | 512 | US |
allocated | 2024-10-24 | a4a53026945d… |
| 192.223.10.0 – 192.223.10.255 | 256 | US |
allocated | 2024-10-24 | ae2f2a148877… |
| 199.115.176.0 – 199.115.179.255 | 1,024 | CA |
allocated | 2024-10-24 | f27cb3238fd5… |
| 209.112.98.0 – 209.112.99.255 | 512 | US |
allocated | 2024-10-24 | fdce71688017… |
| 149.112.116.0 – 149.112.116.255 | 256 | US |
allocated | 2024-10-23 | 08e2aa43ea48… |
| 192.55.252.0 – 192.55.255.255 | 1,024 | US |
allocated | 2024-10-23 | 4388203e85da… |
| 198.200.242.0 – 198.200.242.255 | 256 | US |
allocated | 2024-10-23 | 910263ad1f9e… |
| 209.112.100.0 – 209.112.101.255 | 512 | US |
allocated | 2024-10-23 | 4e40a27e0dd8… |
| 216.181.130.0 – 216.181.130.255 | 256 | US |
allocated | 2024-10-23 | 4b0dbe476a3e… |
| 23.128.36.0 – 23.128.36.255 | 256 | US |
allocated | 2024-10-22 | 23f4466bf300… |
| 23.128.44.0 – 23.128.44.255 | 256 | CA |
allocated | 2024-10-22 | 48ece739c9cc… |
| 23.128.52.0 – 23.128.52.255 | 256 | US |
allocated | 2024-10-22 | a25acb80c3cc… |
| 23.128.60.0 – 23.128.60.255 | 256 | US |
allocated | 2024-10-22 | 72b4fde9b01a… |
| 23.148.201.0 – 23.148.201.255 | 256 | US |
allocated | 2024-10-22 | 62141169fb9b… |
| 23.172.217.0 – 23.172.217.255 | 256 | US |
allocated | 2024-10-22 | 943ecde5c510… |
| 23.128.20.0 – 23.128.20.255 | 256 | US |
allocated | 2024-10-21 | 05e7082bd742… |
| 23.128.28.0 – 23.128.28.255 | 256 | US |
allocated | 2024-10-21 | 96d097aea1ea… |
| 27.121.114.0 – 27.121.115.255 | 512 | US |
allocated | 2024-10-21 | 0eccd04b169b… |
| 103.246.186.0 – 103.246.186.255 | 256 | US |
allocated | 2024-10-21 | d8b12f8d0834… |
| 134.199.40.0 – 134.199.43.255 | 1,024 | US |
allocated | 2024-10-21 | be524b1d088a… |
| 158.151.0.0 – 158.151.255.255 | 65,536 | US |
allocated | 2024-10-21 | 20c786e8edd8… |
| 159.137.128.0 – 159.137.255.255 | 32,768 | US |
allocated | 2024-10-21 | 20c786e8edd8… |
| 159.174.0.0 – 159.174.255.255 | 65,536 | US |
allocated | 2024-10-21 | 20c786e8edd8… |
| 162.212.228.0 – 162.212.231.255 | 1,024 | US |
allocated | 2024-10-21 | 585f76594776… |
| 23.128.12.0 – 23.128.12.255 | 256 | CA |
allocated | 2024-10-18 | 77c4c6bc0a87… |
| 64.6.36.0 – 64.6.37.255 | 512 | US |
allocated | 2024-10-18 | 2312b206770e… |
| 64.39.225.0 – 64.39.225.255 | 256 | US |
allocated | 2024-10-18 | ace4b713fed6… |
| 64.190.215.0 – 64.190.215.255 | 256 | US |
allocated | 2024-10-18 | 95d3b02ba084… |
| 143.223.88.0 – 143.223.95.255 | 2,048 | US |
allocated | 2024-10-18 | 9110af53e7fc… |
| 143.223.192.0 – 143.223.223.255 | 8,192 | US |
allocated | 2024-10-18 | 25e80061a1ad… |
| 167.224.56.0 – 167.224.63.255 | 2,048 | US |
allocated | 2024-10-18 | 993b246bacaa… |
| 199.180.202.0 – 199.180.202.255 | 256 | US |
allocated | 2024-10-18 | c94fc17aecf9… |
| 23.128.4.0 – 23.128.4.255 | 256 |  GD |
allocated | 2024-10-17 | 33d9d6129eef… |
| 69.67.185.0 – 69.67.185.255 | 256 | US |
allocated | 2024-10-17 | 4ad91882e446… |
| 72.15.128.0 – 72.15.143.255 | 4,096 | US |
allocated | 2024-10-17 | f86d2160a97b… |
| 184.171.176.0 – 184.171.191.255 | 4,096 | US |
allocated | 2024-10-17 | a0a8e3a49f71… |
| 23.160.122.0 – 23.160.122.255 | 256 | US |
allocated | 2024-10-16 | 2a53cfb96266… |
| 23.191.248.0 – 23.191.248.255 | 256 | US |
allocated | 2024-10-16 | 54fb407003a2… |
| 140.235.144.0 – 140.235.147.255 | 1,024 | US |
allocated | 2024-10-16 | a691a0ba3d7f… |
| 204.86.194.0 – 204.86.194.255 | 256 | US |
allocated | 2024-10-16 | d6ed4ffd8626… |
| 23.191.200.0 – 23.191.200.255 | 256 | US |
allocated | 2024-10-15 | e56cc345c0c8… |
| 23.191.216.0 – 23.191.216.255 | 256 | US |
allocated | 2024-10-15 | 0754207f9812… |
| 23.191.232.0 – 23.191.232.255 | 256 | US |
allocated | 2024-10-15 | bf54755317c2… |
| 45.42.252.0 – 45.42.255.255 | 1,024 |  KN |
allocated | 2024-10-15 | b9cab84fc730… |
| 104.245.228.0 – 104.245.231.255 | 1,024 | KN |
allocated | 2024-10-15 | b9cab84fc730… |
| 170.39.88.0 – 170.39.88.255 | 256 | KN |
allocated | 2024-10-15 | b9cab84fc730… |
| 173.249.168.0 – 173.249.171.255 | 1,024 | KN |
allocated | 2024-10-15 | b9cab84fc730… |
| 23.191.184.0 – 23.191.184.255 | 256 | US |
allocated | 2024-10-14 | c2f37d047c7a… |
| 64.190.16.0 – 64.190.19.255 | 1,024 | US |
allocated | 2024-10-14 | 5edc763a2be7… |
| 123.100.247.0 – 123.100.247.255 | 256 | US |
allocated | 2024-10-14 | 9c83700e3ab6… |
| 140.235.44.0 – 140.235.47.255 | 1,024 | US |
allocated | 2024-10-14 | 81088eea868c… |
| 140.235.100.0 – 140.235.103.255 | 1,024 | US |
allocated | 2024-10-14 | c590545ef97c… |
| 140.235.168.0 – 140.235.171.255 | 1,024 | US |
allocated | 2024-10-14 | de299f4d6682… |
| 140.235.216.0 – 140.235.219.255 | 1,024 | US |
allocated | 2024-10-14 | 053b33a60616… |
| 192.112.176.0 – 192.112.177.255 | 512 | US |
allocated | 2024-10-14 | 4f34ba1f3e2c… |
| 216.87.8.0 – 216.87.15.255 | 2,048 | US |
allocated | 2024-10-14 | 183077fd759c… |
| 216.198.75.0 – 216.198.75.255 | 256 | US |
allocated | 2024-10-14 | fa6a81741230… |
| 23.191.152.0 – 23.191.152.255 | 256 | US |
allocated | 2024-10-11 | 01494a6db105… |
| 23.191.104.0 – 23.191.104.255 | 256 | US |
allocated | 2024-10-10 | 737a6f3c9288… |
| 23.191.136.0 – 23.191.136.255 | 256 | US |
allocated | 2024-10-10 | 3476d1728f31… |
| 64.6.33.0 – 64.6.33.255 | 256 | US |
allocated | 2024-10-10 | a485a9408639… |
| 134.128.64.0 – 134.128.127.255 | 16,384 | US |
allocated | 2024-10-10 | 32526dae54ba… |
| 140.235.80.0 – 140.235.83.255 | 1,024 | US |
allocated | 2024-10-10 | 74047bc3d339… |
| 140.235.164.0 – 140.235.167.255 | 1,024 |  JP |
allocated | 2024-10-10 | 2526630b3ebf… |
| 159.26.128.0 – 159.26.191.255 | 16,384 | US |
allocated | 2024-10-10 | 32526dae54ba… |