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 |
|---|---|---|---|---|---|
| 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… |
| 170.117.168.0 – 170.117.175.255 | 2,048 | US |
allocated | 2024-02-14 | f09e6eab23a1… |
| 149.20.70.0 – 149.20.71.255 | 512 | US |
allocated | 2024-02-13 | 2b33e2bf3cb2… |
| 160.79.16.0 – 160.79.31.255 | 4,096 | US |
allocated | 2024-02-13 | 993b246bacaa… |
| 170.62.164.0 – 170.62.167.255 | 1,024 | US |
allocated | 2024-02-13 | 09eb9dca512d… |
| 185.115.152.0 – 185.115.155.255 | 1,024 | US |
allocated | 2024-02-13 | 96d12f4ed7b4… |
| 194.26.194.0 – 194.26.194.255 | 256 | US |
allocated | 2024-02-13 | acec846687f6… |
| 23.130.121.0 – 23.130.121.255 | 256 |  PR |
allocated | 2024-02-12 | b0ab77f362c3… |
| 23.171.168.0 – 23.171.168.255 | 256 | US |
allocated | 2024-02-12 | bbc822749c17… |
| 23.171.184.0 – 23.171.184.255 | 256 | US |
allocated | 2024-02-12 | 3bcd8af904f9… |
| 66.59.92.0 – 66.59.95.255 | 1,024 | US |
allocated | 2024-02-12 | a13a24391ad1… |
| 92.201.0.0 – 92.201.255.255 | 65,536 | US |
allocated | 2024-02-12 | 20c786e8edd8… |
| 170.62.168.0 – 170.62.171.255 | 1,024 |  JM |
allocated | 2024-02-12 | 302f5ac1a4c0… |
| 170.62.196.0 – 170.62.199.255 | 1,024 | JM |
allocated | 2024-02-12 | 302f5ac1a4c0… |
| 172.83.83.0 – 172.83.83.255 | 256 | US |
allocated | 2024-02-12 | 9fe60c1b27b1… |
| 23.171.136.0 – 23.171.136.255 | 256 | US |
allocated | 2024-02-09 | ab5f8f7f133d… |
| 24.48.220.0 – 24.48.221.255 | 512 | PR |
allocated | 2024-02-09 | 07ce2359a2ba… |
| 70.45.96.0 – 70.45.99.255 | 1,024 | PR |
allocated | 2024-02-09 | 07ce2359a2ba… |
| 70.45.144.0 – 70.45.147.255 | 1,024 | PR |
allocated | 2024-02-09 | 07ce2359a2ba… |
| 23.157.185.0 – 23.157.185.255 | 256 | US |
allocated | 2024-02-08 | e7263466bae7… |
| 23.171.72.0 – 23.171.72.255 | 256 | US |
allocated | 2024-02-08 | 497f29652037… |
| 23.171.88.0 – 23.171.88.255 | 256 | US |
allocated | 2024-02-08 | f89f0354dd22… |
| 23.171.120.0 – 23.171.120.255 | 256 | US |
allocated | 2024-02-08 | 572ae19e669c… |
| 35.17.0.0 – 35.17.255.255 | 65,536 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.18.0.0 – 35.19.255.255 | 131,072 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.26.0.0 – 35.27.255.255 | 131,072 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.28.0.0 – 35.31.255.255 | 262,144 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.33.128.0 – 35.33.255.255 | 32,768 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.34.80.0 – 35.34.95.255 | 4,096 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.34.96.0 – 35.34.127.255 | 8,192 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.34.128.0 – 35.34.255.255 | 32,768 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.35.0.0 – 35.35.255.255 | 65,536 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.36.0.0 – 35.36.255.255 | 65,536 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.39.96.0 – 35.39.127.255 | 8,192 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.41.0.0 – 35.41.255.255 | 65,536 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.42.0.0 – 35.43.255.255 | 131,072 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.44.0.0 – 35.45.255.255 | 131,072 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.47.0.0 – 35.47.255.255 | 65,536 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.48.0.0 – 35.49.255.255 | 131,072 | US |
allocated | 2024-02-08 | 20c786e8edd8… |
| 35.50.128.0 – 35.50.255.255 | 32,768 | US |
allocated | 2024-02-08 | 20c786e8edd8… |