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
1,644,590,848
📦
IPv4 networks
76,800
delegated blocks
🧭
IPv6 networks
11,469
delegated blocks
🔗
Autonomous systems
34,176
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 74.80.166.0 – 74.80.167.255 | 512 |  US |
allocated | 2008-08-20 | 0ed448ed29e1… |
| 74.80.168.0 – 74.80.168.255 | 256 | US |
allocated | 2008-08-20 | 0ed448ed29e1… |
| 74.80.171.0 – 74.80.171.255 | 256 | US |
allocated | 2008-08-20 | 0ed448ed29e1… |
| 74.80.172.0 – 74.80.175.255 | 1,024 | US |
allocated | 2008-08-20 | 0ed448ed29e1… |
| 74.80.176.0 – 74.80.191.255 | 4,096 | US |
allocated | 2008-08-20 | 0ed448ed29e1… |
| 173.1.0.0 – 173.1.255.255 | 65,536 | US |
allocated | 2008-08-20 | 67ce42f5d914… |
| 208.96.176.0 – 208.96.183.255 | 2,048 | US |
allocated | 2008-08-20 | ff32e8aee105… |
| 208.96.188.0 – 208.96.191.255 | 1,024 | US |
allocated | 2008-08-20 | ff32e8aee105… |
| 209.159.128.0 – 209.159.143.255 | 4,096 | US |
allocated | 2008-08-20 | a93695d4f275… |
| 74.80.64.0 – 74.80.127.255 | 16,384 | US |
allocated | 2008-08-19 | cbe98e0e3a86… |
| 208.94.4.0 – 208.94.7.255 | 1,024 | US |
allocated | 2008-08-19 | 75573adba719… |
| 208.97.48.0 – 208.97.63.255 | 4,096 | US |
allocated | 2008-08-19 | 48a752809942… |
| 74.50.240.0 – 74.50.255.255 | 4,096 | US |
allocated | 2008-08-18 | e2c10c26e766… |
| 208.94.0.0 – 208.94.3.255 | 1,024 | US |
allocated | 2008-08-18 | 393a452f0f44… |
| 208.96.144.0 – 208.96.159.255 | 4,096 | US |
allocated | 2008-08-18 | 745d08017bea… |
| 74.80.0.0 – 74.80.63.255 | 16,384 | US |
allocated | 2008-08-15 | c07bd6700f8b… |
| 173.36.0.0 – 173.39.255.255 | 262,144 | US |
allocated | 2008-08-15 | 6f69b4fbc4a7… |
| 208.93.248.0 – 208.93.255.255 | 2,048 | US |
allocated | 2008-08-15 | c83fc4435ab5… |
| 97.74.0.0 – 97.74.255.255 | 65,536 | US |
allocated | 2008-08-14 | fec517dc310c… |
| 97.75.0.0 – 97.75.63.255 | 16,384 |  CA |
allocated | 2008-08-14 | c910c9938d1e… |
| 99.198.96.0 – 99.198.127.255 | 8,192 | US |
allocated | 2008-08-14 | f624e02d3805… |
| 208.93.244.0 – 208.93.247.255 | 1,024 | US |
allocated | 2008-08-14 | d2799073540d… |
| 74.50.48.0 – 74.50.63.255 | 4,096 | US |
allocated | 2008-08-13 | b25e8e8fc0c6… |
| 74.51.240.0 – 74.51.255.255 | 4,096 | US |
allocated | 2008-08-13 | d8d237cdfa5c… |
| 74.81.224.0 – 74.81.255.255 | 8,192 | US |
allocated | 2008-08-13 | d538268083a4… |
| 208.93.240.0 – 208.93.240.255 | 256 | US |
allocated | 2008-08-13 | 5da8bc396c42… |
| 208.93.241.0 – 208.93.241.255 | 256 | US |
allocated | 2008-08-13 | 5a729c593d59… |
| 208.93.242.0 – 208.93.243.255 | 512 | US |
allocated | 2008-08-13 | 5a729c593d59… |
| 74.51.208.0 – 74.51.223.255 | 4,096 | US |
allocated | 2008-08-12 | f7f4d3727af3… |
| 74.81.96.0 – 74.81.127.255 | 8,192 | US |
allocated | 2008-08-12 | 00aec1a8e591… |
| 74.81.128.0 – 74.81.159.255 | 8,192 | US |
allocated | 2008-08-12 | 3a7b40ab58f6… |
| 208.93.220.0 – 208.93.223.255 | 1,024 | US |
allocated | 2008-08-12 | 50404a408a55… |
| 208.93.224.0 – 208.93.227.255 | 1,024 | US |
allocated | 2008-08-12 | f9bdc9d330fa… |
| 208.93.232.0 – 208.93.239.255 | 2,048 | CA |
allocated | 2008-08-12 | 449259d9b4ce… |
| 24.112.0.0 – 24.112.127.255 | 32,768 | US |
allocated | 2008-08-11 | b5e64cfa9dc2… |
| 173.64.0.0 – 173.79.255.255 | 1,048,576 | US |
allocated | 2008-08-11 | e220ed812a4c… |
| 216.97.224.0 – 216.97.239.255 | 4,096 | US |
allocated | 2008-08-11 | a6b65597e29a… |
| 76.9.176.0 – 76.9.183.255 | 2,048 | US |
allocated | 2008-08-08 | 4b179ab78b2a… |
| 76.9.184.0 – 76.9.187.255 | 1,024 | US |
allocated | 2008-08-08 | 4b179ab78b2a… |
| 76.9.240.0 – 76.9.255.255 | 4,096 | US |
allocated | 2008-08-08 | 8ee44bd1fbe8… |
| 174.129.0.0 – 174.129.255.255 | 65,536 | US |
allocated | 2008-08-08 | 20c786e8edd8… |
| 208.93.196.0 – 208.93.199.255 | 1,024 | US |
allocated | 2008-08-08 | 5c29f729c6d1… |
| 208.93.200.0 – 208.93.207.255 | 2,048 | US |
allocated | 2008-08-08 | affe9ea9c56a… |
| 208.93.212.0 – 208.93.215.255 | 1,024 | US |
allocated | 2008-08-08 | 91fbb80dc9e4… |
| 209.34.96.0 – 209.34.111.255 | 4,096 | CA |
allocated | 2008-08-08 | 7ce2dfebde5e… |
| 74.221.144.0 – 74.221.159.255 | 4,096 | US |
allocated | 2008-08-07 | 9f102ab4e1b9… |
| 76.9.112.0 – 76.9.127.255 | 4,096 | US |
allocated | 2008-08-07 | 9e5179bb92ad… |
| 208.93.176.0 – 208.93.183.255 | 2,048 | US |
allocated | 2008-08-07 | cbbf7e419d00… |
| 208.93.184.0 – 208.93.191.255 | 2,048 | US |
allocated | 2008-08-07 | d92e17473a3d… |
| 208.93.192.0 – 208.93.195.255 | 1,024 | US |
allocated | 2008-08-07 | 6ac9e8ec86fb… |
| 173.32.0.0 – 173.35.255.255 | 262,144 | CA |
allocated | 2008-08-06 | dcd08486c35a… |
| 208.93.156.0 – 208.93.159.255 | 1,024 | US |
allocated | 2008-08-06 | af7797fbb870… |
| 208.93.168.0 – 208.93.175.255 | 2,048 | US |
allocated | 2008-08-06 | 6a3b522f4c8e… |
| 74.81.64.0 – 74.81.71.255 | 2,048 | US |
allocated | 2008-08-05 | 4b85a5bca9cb… |
| 74.81.78.0 – 74.81.78.255 | 256 | US |
allocated | 2008-08-05 | 4b85a5bca9cb… |
| 74.81.81.0 – 74.81.81.255 | 256 | US |
allocated | 2008-08-05 | 4b85a5bca9cb… |
| 74.81.82.0 – 74.81.82.255 | 256 | US |
allocated | 2008-08-05 | 4b85a5bca9cb… |
| 74.81.85.0 – 74.81.85.255 | 256 | US |
allocated | 2008-08-05 | 4b85a5bca9cb… |
| 74.81.87.0 – 74.81.87.255 | 256 | US |
allocated | 2008-08-05 | 4b85a5bca9cb… |
| 74.81.88.0 – 74.81.95.255 | 2,048 | US |
allocated | 2008-08-05 | 4b85a5bca9cb… |
| 74.81.32.0 – 74.81.63.255 | 8,192 | US |
allocated | 2008-08-04 | 3a372b04b953… |
| 74.81.0.0 – 74.81.31.255 | 8,192 | US |
allocated | 2008-08-01 | 97c5ecb6d504… |
| 74.221.176.0 – 74.221.191.255 | 4,096 | US |
allocated | 2008-08-01 | 4662739fb3eb… |
| 75.119.224.0 – 75.119.255.255 | 8,192 | CA |
allocated | 2008-08-01 | cfdb5228ca1d… |
| 96.8.32.0 – 96.8.63.255 | 8,192 | US |
allocated | 2008-08-01 | 92be8c3e14ed… |
| 99.199.0.0 – 99.199.255.255 | 65,536 | CA |
allocated | 2008-08-01 | 0e702695cc8d… |
| 208.93.128.0 – 208.93.135.255 | 2,048 | US |
allocated | 2008-08-01 | 3a677226bf11… |
| 74.51.48.0 – 74.51.63.255 | 4,096 | CA |
allocated | 2008-07-31 | 0d46a8b30ddc… |
| 74.51.144.0 – 74.51.159.255 | 4,096 | US |
allocated | 2008-07-31 | e26f3c12dedb… |
| 74.51.176.0 – 74.51.191.255 | 4,096 | US |
allocated | 2008-07-31 | 0a667ba90ffe… |
| 208.93.112.0 – 208.93.119.255 | 2,048 | US |
allocated | 2008-07-31 | 249a52f129d2… |
| 75.119.192.0 – 75.119.223.255 | 8,192 | US |
allocated | 2008-07-30 | 0bf47ba64442… |
| 76.8.16.0 – 76.8.31.255 | 4,096 | US |
allocated | 2008-07-29 | d537614cb5a4… |
| 76.8.48.0 – 76.8.63.255 | 4,096 | US |
allocated | 2008-07-29 | be9c744bd4dd… |
| 76.8.112.0 – 76.8.127.255 | 4,096 | CA |
allocated | 2008-07-29 | 7de51f8320f6… |
| 76.8.144.0 – 76.8.159.255 | 4,096 | US |
allocated | 2008-07-29 | f39544990b7e… |
| 96.8.128.0 – 96.8.255.255 | 32,768 | US |
allocated | 2008-07-29 | bd395715a69c… |
| 208.93.92.0 – 208.93.95.255 | 1,024 | US |
allocated | 2008-07-29 | fe4186414615… |
| 208.93.104.0 – 208.93.107.255 | 1,024 | US |
allocated | 2008-07-29 | 3dc82bc9c997… |
| 209.239.128.0 – 209.239.159.255 | 8,192 | US |
allocated | 2008-07-29 | 5d4ce2d41989… |
| 208.93.60.0 – 208.93.63.255 | 1,024 | US |
allocated | 2008-07-28 | 6299c1d8223a… |
| 208.93.72.0 – 208.93.79.255 | 2,048 | US |
allocated | 2008-07-28 | f698291e66a5… |
| 208.93.80.0 – 208.93.87.255 | 2,048 | US |
allocated | 2008-07-28 | b88a875fa9b9… |
| 208.93.88.0 – 208.93.91.255 | 1,024 | US |
allocated | 2008-07-28 | 2de152f8557a… |
| 70.32.32.0 – 70.32.47.255 | 4,096 | US |
allocated | 2008-07-25 | 920d0c66f3d2… |
| 74.221.16.0 – 74.221.31.255 | 4,096 | CA |
allocated | 2008-07-25 | f289c1c0912f… |
| 74.221.48.0 – 74.221.63.255 | 4,096 | US |
allocated | 2008-07-25 | 6c4c5ebd4eeb… |
| 208.93.56.0 – 208.93.59.255 | 1,024 | US |
allocated | 2008-07-25 | fa6efd5dda8a… |
| 74.220.144.0 – 74.220.159.255 | 4,096 | US |
allocated | 2008-07-24 | f5937d41fe8b… |
| 74.220.240.0 – 74.220.255.255 | 4,096 | US |
allocated | 2008-07-24 | 8300bbb71e8a… |
| 174.38.0.0 – 174.39.255.255 | 131,072 | US |
allocated | 2008-07-24 | e220ed812a4c… |
| 174.40.0.0 – 174.43.255.255 | 262,144 | US |
allocated | 2008-07-24 | e220ed812a4c… |
| 208.93.36.0 – 208.93.39.255 | 1,024 | US |
allocated | 2008-07-24 | 99196c351596… |
| 208.93.48.0 – 208.93.51.255 | 1,024 | US |
allocated | 2008-07-24 | 765282b1e0b0… |
| 69.170.192.0 – 69.170.223.255 | 8,192 | US |
allocated | 2008-07-23 | d538268083a4… |
| 74.83.0.0 – 74.83.255.255 | 65,536 | US |
allocated | 2008-07-23 | da30a61dbdb2… |
| 74.220.80.0 – 74.220.95.255 | 4,096 | US |
allocated | 2008-07-23 | 1acdb6a6db5b… |
| 208.93.40.0 – 208.93.47.255 | 2,048 | US |
allocated | 2008-07-23 | 7ffd5c9dfce7… |
| 70.38.128.0 – 70.38.255.255 | 32,768 | US |
allocated | 2008-07-22 | d10642c956b2… |
| 72.172.176.0 – 72.172.191.255 | 4,096 | US |
allocated | 2008-07-22 | 0e660f095dee… |