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
1,645,666,816
📦
IPv4 networks
76,690
delegated blocks
🧭
IPv6 networks
11,349
delegated blocks
🔗
Autonomous systems
34,029
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 173.44.64.0 – 173.44.95.255 | 8,192 |  US |
allocated | 2010-01-20 | 98e6c615fd07… |
| 173.44.96.0 – 173.44.111.255 | 4,096 | US |
allocated | 2010-01-20 | 98e6c615fd07… |
| 173.44.112.0 – 173.44.115.255 | 1,024 | US |
allocated | 2010-01-20 | 98e6c615fd07… |
| 173.44.116.0 – 173.44.119.255 | 1,024 | US |
allocated | 2010-01-20 | b88a875fa9b9… |
| 173.44.120.0 – 173.44.127.255 | 2,048 | US |
allocated | 2010-01-20 | 98e6c615fd07… |
| 173.224.176.0 – 173.224.191.255 | 4,096 | US |
allocated | 2010-01-20 | e346b68a5c07… |
| 173.224.192.0 – 173.224.207.255 | 4,096 | US |
allocated | 2010-01-20 | ef911f94a8c3… |
| 173.232.0.0 – 173.232.255.255 | 65,536 | US |
allocated | 2010-01-20 | c9d7d3e1a94d… |
| 74.121.132.0 – 74.121.135.255 | 1,024 | US |
allocated | 2010-01-19 | 24872777a723… |
| 74.121.136.0 – 74.121.143.255 | 2,048 | US |
allocated | 2010-01-19 | 01fe94e73628… |
| 74.121.144.0 – 74.121.147.255 | 1,024 | US |
allocated | 2010-01-19 | a822ada8d5ae… |
| 173.224.96.0 – 173.224.111.255 | 4,096 | US |
allocated | 2010-01-19 | 3f8994903990… |
| 173.224.112.0 – 173.224.127.255 | 4,096 |  DE |
allocated | 2010-01-19 | 217c5af5ee26… |
| 173.244.128.0 – 173.244.143.255 | 4,096 | US |
allocated | 2010-01-19 | f7f4d3727af3… |
| 74.121.120.0 – 74.121.123.255 | 1,024 |  CA |
allocated | 2010-01-15 | 792fca576227… |
| 74.121.124.0 – 74.121.127.255 | 1,024 | US |
allocated | 2010-01-15 | 8ff74c5691c8… |
| 74.121.128.0 – 74.121.131.255 | 1,024 | US |
allocated | 2010-01-15 | 9781edfb4c00… |
| 173.224.80.0 – 173.224.95.255 | 4,096 | US |
allocated | 2010-01-15 | c98047ea4211… |
| 184.64.0.0 – 184.71.255.255 | 524,288 | CA |
allocated | 2010-01-15 | f6378853cc62… |
| 74.121.112.0 – 74.121.119.255 | 2,048 | US |
allocated | 2010-01-14 | 97ff0c572ec2… |
| 70.39.32.0 – 70.39.63.255 | 8,192 | US |
allocated | 2010-01-13 | 51d2743304ba… |
| 74.121.108.0 – 74.121.111.255 | 1,024 | US |
allocated | 2010-01-13 | 61ccc270c3e7… |
| 173.224.64.0 – 173.224.79.255 | 4,096 | US |
allocated | 2010-01-13 | 0e660f095dee… |
| 74.121.100.0 – 74.121.103.255 | 1,024 | US |
allocated | 2010-01-12 | c436de313344… |
| 74.121.104.0 – 74.121.107.255 | 1,024 | US |
allocated | 2010-01-12 | f72a9ca3d726… |
| 173.215.128.0 – 173.215.255.255 | 32,768 |  PR |
allocated | 2010-01-12 | b3befbc5de9a… |
| 184.108.0.0 – 184.111.255.255 | 262,144 | US |
allocated | 2010-01-12 | 3a7b40ab58f6… |
| 184.112.0.0 – 184.127.255.255 | 1,048,576 | US |
allocated | 2010-01-12 | 3a7b40ab58f6… |
| 74.121.96.0 – 74.121.99.255 | 1,024 | US |
allocated | 2010-01-11 | 2f1279fb0bc1… |
| 173.224.16.0 – 173.224.31.255 | 4,096 | US |
allocated | 2010-01-11 | 5585372e8529… |
| 173.224.32.0 – 173.224.47.255 | 4,096 | US |
allocated | 2010-01-11 | acefdf74cbbe… |
| 64.87.32.0 – 64.87.63.255 | 8,192 | US |
allocated | 2010-01-08 | abffef4719c0… |
| 74.121.80.0 – 74.121.87.255 | 2,048 | US |
allocated | 2010-01-08 | a7f7463af3d3… |
| 96.31.176.0 – 96.31.191.255 | 4,096 | US |
allocated | 2010-01-08 | ea07c0900e59… |
| 96.31.208.0 – 96.31.223.255 | 4,096 | US |
allocated | 2010-01-08 | 23b457dd7629… |
| 173.224.0.0 – 173.224.15.255 | 4,096 | US |
allocated | 2010-01-08 | f407f45888d1… |
| 173.226.0.0 – 173.227.255.255 | 131,072 | US |
allocated | 2010-01-08 | e5e3b9c13678… |
| 74.121.48.0 – 74.121.55.255 | 2,048 | US |
allocated | 2010-01-07 | 24872777a723… |
| 74.121.56.0 – 74.121.63.255 | 2,048 | US |
allocated | 2010-01-07 | b18bdf2e7f02… |
| 74.121.64.0 – 74.121.67.255 | 1,024 | US |
allocated | 2010-01-07 | 0e660f095dee… |
| 74.121.72.0 – 74.121.79.255 | 2,048 | US |
allocated | 2010-01-07 | 5f2dea5c7757… |
| 96.30.224.0 – 96.30.239.255 | 4,096 | US |
allocated | 2010-01-07 | 3b2ea74a19be… |
| 96.30.240.0 – 96.30.255.255 | 4,096 | US |
allocated | 2010-01-07 | 5f96f4b26b20… |
| 74.121.36.0 – 74.121.39.255 | 1,024 | US |
allocated | 2010-01-06 | afd399e9fcfb… |
| 74.121.40.0 – 74.121.47.255 | 2,048 | US |
allocated | 2010-01-06 | d538268083a4… |
| 173.221.0.0 – 173.221.255.255 | 65,536 | US |
allocated | 2010-01-06 | 6c065d5b54b8… |
| 208.115.192.0 – 208.115.255.255 | 16,384 | US |
allocated | 2010-01-06 | f370939577c5… |
| 209.41.112.0 – 209.41.127.255 | 4,096 | US |
allocated | 2010-01-06 | 6c065d5b54b8… |
| 70.37.192.0 – 70.37.223.255 | 8,192 | US |
allocated | 2010-01-05 | e24f6e8b64db… |
| 74.121.16.0 – 74.121.23.255 | 2,048 | US |
allocated | 2010-01-05 | f3f832946bf7… |
| 74.121.32.0 – 74.121.35.255 | 1,024 | CA |
allocated | 2010-01-05 | 4ebfa1378d90… |
| 74.121.8.0 – 74.121.15.255 | 2,048 | US |
allocated | 2010-01-04 | 35b159f7e42d… |
| 74.121.0.0 – 74.121.7.255 | 2,048 | US |
allocated | 2009-12-31 | 7623bfc3cd66… |
| 74.120.248.0 – 74.120.251.255 | 1,024 | US |
allocated | 2009-12-30 | fb8f6f3b1e9d… |
| 173.46.144.0 – 173.46.159.255 | 4,096 | US |
allocated | 2009-12-30 | 01cbf19a98ed… |
| 173.46.208.0 – 173.46.223.255 | 4,096 | US |
allocated | 2009-12-30 | 562050b6603a… |
| 174.140.160.0 – 174.140.175.255 | 4,096 | US |
allocated | 2009-12-30 | ce76d4251e84… |
| 174.140.176.0 – 174.140.191.255 | 4,096 | CA |
allocated | 2009-12-30 | 32c7650df951… |
| 74.120.240.0 – 74.120.247.255 | 2,048 | US |
allocated | 2009-12-29 | 2f174894386d… |
| 174.136.96.0 – 174.136.111.255 | 4,096 | US |
allocated | 2009-12-29 | f99539728743… |
| 98.158.176.0 – 98.158.191.255 | 4,096 | US |
allocated | 2009-12-28 | 87b8f6aa7042… |
| 98.158.192.0 – 98.158.207.255 | 4,096 | US |
allocated | 2009-12-28 | 7323e1440058… |
| 98.158.208.0 – 98.158.223.255 | 4,096 | US |
allocated | 2009-12-28 | 7104fd65fdf6… |
| 98.158.144.0 – 98.158.159.255 | 4,096 | US |
allocated | 2009-12-23 | efcc1a227387… |
| 98.158.160.0 – 98.158.175.255 | 4,096 | US |
allocated | 2009-12-23 | b09a23f5d462… |
| 173.222.0.0 – 173.223.255.255 | 131,072 | US |
allocated | 2009-12-23 | 8ff74c5691c8… |
| 74.120.208.0 – 74.120.211.255 | 1,024 | US |
allocated | 2009-12-22 | 6e048190eb9a… |
| 74.120.224.0 – 74.120.231.255 | 2,048 | US |
allocated | 2009-12-22 | 8715099bc564… |
| 98.158.112.0 – 98.158.127.255 | 4,096 | US |
allocated | 2009-12-22 | f3cb8e58b641… |
| 98.158.128.0 – 98.158.143.255 | 4,096 | CA |
allocated | 2009-12-22 | 9a48bbe12135… |
| 173.220.0.0 – 173.220.255.255 | 65,536 | US |
allocated | 2009-12-22 | 47028086b964… |
| 74.120.200.0 – 74.120.207.255 | 2,048 | US |
allocated | 2009-12-18 | 81e2224d6b87… |
| 98.158.80.0 – 98.158.95.255 | 4,096 | US |
allocated | 2009-12-18 | fca460f9d966… |
| 98.158.96.0 – 98.158.111.255 | 4,096 |  VG |
allocated | 2009-12-18 | 2db20aea646a… |
| 184.62.0.0 – 184.63.255.255 | 131,072 | US |
allocated | 2009-12-18 | 4bb69b7e690b… |
| 198.32.120.0 – 198.32.123.255 | 1,024 | US |
allocated | 2009-12-18 | e220ed812a4c… |
| 198.32.124.0 – 198.32.125.255 | 512 | US |
allocated | 2009-12-18 | e220ed812a4c… |
| 198.32.128.0 – 198.32.129.255 | 512 | US |
allocated | 2009-12-18 | e220ed812a4c… |
| 74.120.192.0 – 74.120.199.255 | 2,048 | US |
allocated | 2009-12-17 | 0e5012b0be0d… |
| 173.208.0.0 – 173.208.31.255 | 8,192 | US |
allocated | 2009-12-17 | 920d0c66f3d2… |
| 173.208.32.0 – 173.208.47.255 | 4,096 | US |
allocated | 2009-12-17 | 920d0c66f3d2… |
| 173.208.56.0 – 173.208.59.255 | 1,024 | US |
allocated | 2009-12-17 | 920d0c66f3d2… |
| 173.208.62.0 – 173.208.63.255 | 512 | US |
allocated | 2009-12-17 | 920d0c66f3d2… |
| 173.208.64.0 – 173.208.127.255 | 16,384 | US |
allocated | 2009-12-17 | 920d0c66f3d2… |
| 173.208.128.0 – 173.208.255.255 | 32,768 | US |
allocated | 2009-12-17 | 52fcdcfbb271… |
| 173.215.0.0 – 173.215.127.255 | 32,768 | US |
allocated | 2009-12-17 | 5ad6348a6e84… |
| 174.136.64.0 – 174.136.95.255 | 8,192 | US |
allocated | 2009-12-17 | 8b5fe54a25e8… |
| 74.120.180.0 – 74.120.183.255 | 1,024 | US |
allocated | 2009-12-16 | 6cf6bfa46efa… |
| 98.158.64.0 – 98.158.79.255 | 4,096 | US |
allocated | 2009-12-16 | e586513b4435… |
| 184.60.0.0 – 184.61.255.255 | 131,072 | US |
allocated | 2009-12-16 | b473330fef07… |
| 64.250.32.0 – 64.250.47.255 | 4,096 | US |
allocated | 2009-12-15 | c2ca6cf93b12… |
| 98.158.32.0 – 98.158.47.255 | 4,096 | US |
allocated | 2009-12-15 | d538268083a4… |
| 98.158.48.0 – 98.158.63.255 | 4,096 | US |
allocated | 2009-12-15 | 1068586560e4… |
| 216.114.32.0 – 216.114.63.255 | 8,192 | US |
allocated | 2009-12-15 | d538268083a4… |
| 74.120.176.0 – 74.120.179.255 | 1,024 | US |
allocated | 2009-12-14 | e6ba83ec65f0… |
| 74.120.184.0 – 74.120.191.255 | 2,048 | US |
allocated | 2009-12-14 | e6fd6b6891d6… |
| 69.60.64.0 – 69.60.79.255 | 4,096 | CA |
allocated | 2009-12-11 | 2af1b1b7b909… |
| 74.120.156.0 – 74.120.159.255 | 1,024 | US |
allocated | 2009-12-11 | 86625d8358b2… |
| 98.158.0.0 – 98.158.15.255 | 4,096 | US |
allocated | 2009-12-11 | 1a922969fbba… |
| 173.44.128.0 – 173.44.255.255 | 32,768 | US |
allocated | 2009-12-11 | c9d7d3e1a94d… |