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
1,644,924,672
📦
IPv4 networks
76,762
delegated blocks
🧭
IPv6 networks
11,450
delegated blocks
🔗
Autonomous systems
34,129
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 149.112.89.0 – 149.112.89.255 | 256 |  US |
allocated | 2024-03-08 | cdf5532dc156… |
| 23.173.88.0 – 23.173.88.255 | 256 |  CA |
allocated | 2024-03-07 | 3f41b579f403… |
| 23.173.104.0 – 23.173.104.255 | 256 | CA |
allocated | 2024-03-07 | 64eb721048fc… |
| 209.46.53.0 – 209.46.53.255 | 256 | US |
allocated | 2024-03-07 | c240b7795d24… |
| 23.168.241.0 – 23.168.241.255 | 256 | US |
allocated | 2024-03-06 | 7a2587eddc11… |
| 23.173.56.0 – 23.173.56.255 | 256 | US |
allocated | 2024-03-06 | d2014d1ba362… |
| 23.173.72.0 – 23.173.72.255 | 256 | US |
allocated | 2024-03-06 | e6d6e4164232… |
| 103.120.48.0 – 103.120.48.255 | 256 | US |
allocated | 2024-03-06 | 0784c0de6568… |
| 162.213.70.0 – 162.213.71.255 | 512 | US |
allocated | 2024-03-06 | 1ebcf6f33943… |
| 204.75.186.0 – 204.75.187.255 | 512 | US |
allocated | 2024-03-06 | 784fbc70503c… |
| 66.45.32.0 – 66.45.32.255 | 256 | US |
allocated | 2024-03-05 | 3f7821a0f200… |
| 170.117.220.0 – 170.117.223.255 | 1,024 | US |
allocated | 2024-03-05 | aba0c2798e47… |
| 23.173.24.0 – 23.173.24.255 | 256 | US |
allocated | 2024-03-04 | 099b6644d355… |
| 23.173.40.0 – 23.173.40.255 | 256 | US |
allocated | 2024-03-04 | 4aaeb51dc603… |
| 93.72.0.0 – 93.73.255.255 | 131,072 | US |
allocated | 2024-03-04 | 20c786e8edd8… |
| 93.74.0.0 – 93.74.255.255 | 65,536 | US |
allocated | 2024-03-04 | 20c786e8edd8… |
| 93.187.136.0 – 93.187.143.255 | 2,048 | US |
allocated | 2024-03-04 | 09e01e60bb00… |
| 103.109.82.0 – 103.109.83.255 | 512 | US |
allocated | 2024-03-04 | 4459160ad630… |
| 143.223.32.0 – 143.223.63.255 | 8,192 | US |
allocated | 2024-03-04 | 47247d47afd5… |
| 150.9.216.0 – 150.9.223.255 | 2,048 | US |
allocated | 2024-03-04 | 5f75c188652e… |
| 173.252.128.0 – 173.252.129.255 | 512 | US |
allocated | 2024-03-04 | 105b755ead0c… |
| 208.94.239.0 – 208.94.239.255 | 256 | US |
allocated | 2024-03-04 | f79de283119e… |
| 209.40.80.0 – 209.40.83.255 | 1,024 | US |
allocated | 2024-03-04 | bafe5e1b1f6c… |
| 23.172.248.0 – 23.172.248.255 | 256 | US |
allocated | 2024-03-01 | 17ece9369085… |
| 72.42.251.0 – 72.42.251.255 | 256 | US |
allocated | 2024-03-01 | 6426c46ab2ba… |
| 150.252.160.0 – 150.252.191.255 | 8,192 | US |
allocated | 2024-03-01 | 061e2bc73429… |
| 216.87.42.0 – 216.87.43.255 | 512 | US |
allocated | 2024-03-01 | 964f8d193231… |
| 23.172.232.0 – 23.172.232.255 | 256 | US |
allocated | 2024-02-29 | cccc62f9b610… |
| 64.22.93.0 – 64.22.93.255 | 256 | US |
allocated | 2024-02-29 | c6ce1d93acb3… |
| 64.22.94.0 – 64.22.94.255 | 256 | US |
allocated | 2024-02-29 | c6ce1d93acb3… |
| 170.117.211.0 – 170.117.211.255 | 256 |  BS |
allocated | 2024-02-29 | 0167afa5bfe7… |
| 192.222.48.0 – 192.222.63.255 | 4,096 | US |
allocated | 2024-02-29 | 9d9aadabac8b… |
| 23.172.200.0 – 23.172.200.255 | 256 | US |
allocated | 2024-02-28 | 1d1b86db0c4c… |
| 23.172.216.0 – 23.172.216.255 | 256 | US |
allocated | 2024-02-28 | 943ecde5c510… |
| 66.45.11.0 – 66.45.11.255 | 256 | US |
allocated | 2024-02-28 | 3b53517be338… |
| 66.71.208.0 – 66.71.215.255 | 2,048 | US |
allocated | 2024-02-28 | 0326fe272fe4… |
| 149.76.32.0 – 149.76.63.255 | 8,192 | US |
allocated | 2024-02-28 | ecdef60a1469… |
| 162.254.224.0 – 162.254.231.255 | 2,048 | US |
allocated | 2024-02-28 | c994efeb70f4… |
| 198.72.80.0 – 198.72.95.255 | 4,096 | US |
allocated | 2024-02-28 | f81d0f18d022… |
| 23.172.168.0 – 23.172.168.255 | 256 | US |
allocated | 2024-02-27 | 3670576f3a16… |
| 23.172.184.0 – 23.172.184.255 | 256 | US |
allocated | 2024-02-27 | b427dc8b63f7… |
| 149.112.88.0 – 149.112.88.255 | 256 | US |
allocated | 2024-02-27 | 4ce392643ac3… |
| 198.181.214.0 – 198.181.214.255 | 256 | US |
allocated | 2024-02-27 | d0087a051ddb… |
| 198.181.240.0 – 198.181.240.255 | 256 | US |
allocated | 2024-02-27 | d0087a051ddb… |
| 23.172.136.0 – 23.172.139.255 | 1,024 | US |
allocated | 2024-02-26 | 3ae72e55ebf2… |
| 23.172.152.0 – 23.172.152.255 | 256 | US |
allocated | 2024-02-26 | 7449103406fe… |
| 23.227.220.0 – 23.227.223.255 | 1,024 | US |
allocated | 2024-02-26 | a6857cd94af1… |
| 116.214.112.0 – 116.214.119.255 | 2,048 | CA |
allocated | 2024-02-26 | d43795fdb62c… |
| 121.127.39.0 – 121.127.39.255 | 256 | US |
allocated | 2024-02-26 | 4a572a93825b… |
| 166.74.0.0 – 166.74.255.255 | 65,536 | US |
allocated | 2024-02-26 | 20c786e8edd8… |
| 170.117.224.0 – 170.117.239.255 | 4,096 | US |
allocated | 2024-02-26 | 8e196ca7148b… |
| 216.25.84.0 – 216.25.87.255 | 1,024 | US |
allocated | 2024-02-26 | 0dac54d231ac… |
| 23.156.249.0 – 23.156.249.255 | 256 | US |
allocated | 2024-02-23 | 087ecabb8599… |
| 23.172.120.0 – 23.172.120.255 | 256 | US |
allocated | 2024-02-23 | d5eba27ec8c0… |
| 64.39.232.0 – 64.39.232.255 | 256 | US |
allocated | 2024-02-23 | c33a7e2f634c… |
| 66.223.0.0 – 66.223.7.255 | 2,048 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 66.223.8.0 – 66.223.9.255 | 512 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 66.223.12.0 – 66.223.15.255 | 1,024 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 66.223.60.0 – 66.223.61.255 | 512 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 66.223.80.0 – 66.223.87.255 | 2,048 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 66.223.88.0 – 66.223.91.255 | 1,024 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 66.223.92.0 – 66.223.93.255 | 512 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 66.223.100.0 – 66.223.103.255 | 1,024 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 170.172.0.0 – 170.172.255.255 | 65,536 | US |
allocated | 2024-02-23 | 20c786e8edd8… |
| 209.196.146.0 – 209.196.147.255 | 512 | US |
allocated | 2024-02-23 | 56534931cd10… |
| 216.114.75.0 – 216.114.75.255 | 256 | US |
allocated | 2024-02-23 | 5de563b99d01… |
| 23.160.121.0 – 23.160.121.255 | 256 | US |
allocated | 2024-02-22 | 2a53cfb96266… |
| 23.172.104.0 – 23.172.104.255 | 256 | US |
allocated | 2024-02-22 | 593f03757fab… |
| 209.73.64.0 – 209.73.79.255 | 4,096 | US |
allocated | 2024-02-22 | d2fdeb73d05c… |
| 23.159.169.0 – 23.159.169.255 | 256 | US |
allocated | 2024-02-21 | 46e5570eb813… |
| 23.172.56.0 – 23.172.56.255 | 256 | US |
allocated | 2024-02-21 | 340a1aa00bb0… |
| 23.172.72.0 – 23.172.72.255 | 256 | US |
allocated | 2024-02-21 | c64e6abe7c04… |
| 40.32.0.0 – 40.32.255.255 | 65,536 | US |
allocated | 2024-02-21 | 20c786e8edd8… |
| 40.35.0.0 – 40.35.255.255 | 65,536 | US |
allocated | 2024-02-21 | 20c786e8edd8… |
| 40.38.0.0 – 40.39.255.255 | 131,072 | US |
allocated | 2024-02-21 | 20c786e8edd8… |
| 40.48.0.0 – 40.48.255.255 | 65,536 | US |
allocated | 2024-02-21 | 20c786e8edd8… |
| 40.252.0.0 – 40.252.255.255 | 65,536 | US |
allocated | 2024-02-21 | 20c786e8edd8… |
| 198.169.20.0 – 198.169.23.255 | 1,024 | CA |
allocated | 2024-02-21 | 2d783a874478… |
| 86.112.0.0 – 86.113.255.255 | 131,072 | US |
allocated | 2024-02-20 | 20c786e8edd8… |
| 163.165.0.0 – 163.165.127.255 | 32,768 | US |
allocated | 2024-02-20 | 832558d197b1… |
| 163.165.128.0 – 163.165.191.255 | 16,384 | US |
allocated | 2024-02-20 | 832558d197b1… |
| 203.217.148.0 – 203.217.149.255 | 512 | US |
allocated | 2024-02-20 | 5fa3da8c092f… |
| 208.66.104.0 – 208.66.107.255 | 1,024 | US |
allocated | 2024-02-20 | c1a2f6e20486… |
| 212.111.160.0 – 212.111.191.255 | 8,192 | US |
allocated | 2024-02-20 | 20c786e8edd8… |
| 23.165.145.0 – 23.165.145.255 | 256 | US |
allocated | 2024-02-16 | 54454f5e176f… |
| 23.172.40.0 – 23.172.40.255 | 256 | US |
allocated | 2024-02-16 | 31b15fcd1993… |
| 65.254.32.0 – 65.254.47.255 | 4,096 | US |
allocated | 2024-02-16 | ea3a4c65b990… |
| 198.60.240.0 – 198.60.247.255 | 2,048 | US |
allocated | 2024-02-16 | 0bcf335aa210… |
| 23.171.248.0 – 23.171.248.255 | 256 | CA |
allocated | 2024-02-15 | 3dba7b53e8e0… |
| 23.172.8.0 – 23.172.8.255 | 256 | CA |
allocated | 2024-02-15 | 8066a78829a8… |
| 23.172.24.0 – 23.172.24.255 | 256 | US |
allocated | 2024-02-15 | d7b1844e4931… |
| 45.9.232.0 – 45.9.232.255 | 256 | US |
allocated | 2024-02-15 | acec846687f6… |
| 80.73.134.0 – 80.73.134.255 | 256 | US |
allocated | 2024-02-15 | acec846687f6… |
| 107.161.148.0 – 107.161.148.255 | 256 | US |
allocated | 2024-02-15 | 4ebc95ddb5f8… |
| 149.112.86.0 – 149.112.87.255 | 512 | US |
allocated | 2024-02-15 | 6123088d5141… |
| 170.62.82.0 – 170.62.83.255 | 512 | US |
allocated | 2024-02-15 | 29bec13eaa98… |
| 170.117.201.0 – 170.117.201.255 | 256 | US |
allocated | 2024-02-15 | baec5409c728… |
| 23.171.216.0 – 23.171.216.255 | 256 | US |
allocated | 2024-02-14 | e0896d7a8174… |
| 23.171.232.0 – 23.171.232.255 | 256 | US |
allocated | 2024-02-14 | 29812fe3f579… |
| 67.209.160.0 – 67.209.175.255 | 4,096 |  VG |
allocated | 2024-02-14 | 6bc87c4eebdf… |