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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

IPv4 blocks IPv6 blocks ASNs
RangeAddressesCountryStatusAllocatedOrg handle
24.49.96.0 – 24.49.111.255 4,096 US allocated 2008-11-04 b473330fef07…
174.137.32.0 – 174.137.47.255 4,096 US allocated 2008-11-04 4e72f00efc82…
206.53.4.0 – 206.53.7.255 1,024 US allocated 2008-11-04 c465c948126b…
206.55.100.0 – 206.55.103.255 1,024 US allocated 2008-11-04 83c8ea319583…
207.34.8.0 – 207.34.11.255 1,024 US allocated 2008-11-04 dcf51422b45d…
207.231.196.0 – 207.231.199.255 1,024 US allocated 2008-11-04 11c99599c450…
24.49.224.0 – 24.49.255.255 8,192 CA allocated 2008-10-31 df04ba7e5e16…
174.137.0.0 – 174.137.15.255 4,096 US allocated 2008-10-31 5701ae2b1884…
207.2.104.0 – 207.2.111.255 2,048 US allocated 2008-10-31 ba1b20a735aa…
216.21.20.0 – 216.21.23.255 1,024 US allocated 2008-10-31 c7638022e998…
174.34.192.0 – 174.34.223.255 8,192 US allocated 2008-10-30 424bfcacb580…
174.136.128.0 – 174.136.159.255 8,192 US allocated 2008-10-30 baa5903fab09…
24.139.32.0 – 24.139.63.255 8,192 US allocated 2008-10-29 ef5abf1a1112…
67.212.144.0 – 67.212.159.255 4,096 US allocated 2008-10-29 02c3b5bf801a…
67.212.208.0 – 67.212.223.255 4,096 US allocated 2008-10-29 6c4c5ebd4eeb…
173.46.32.0 – 173.46.63.255 8,192 US allocated 2008-10-29 a338c04ec813…
174.136.0.0 – 174.136.63.255 16,384 US allocated 2008-10-29 6e048190eb9a…
199.47.40.0 – 199.47.47.255 2,048 US allocated 2008-10-29 32b282365a22…
199.58.56.0 – 199.58.63.255 2,048 US allocated 2008-10-29 1433792ecb7b…
67.211.240.0 – 67.211.255.255 4,096 VI allocated 2008-10-28 6b00254f663f…
173.46.64.0 – 173.46.79.255 4,096 US allocated 2008-10-28 34d342be0361…
173.46.96.0 – 173.46.127.255 8,192 US allocated 2008-10-28 6ec97821770c…
174.34.128.0 – 174.34.191.255 16,384 US allocated 2008-10-28 920d0c66f3d2…
174.35.128.0 – 174.35.255.255 32,768 CA allocated 2008-10-28 aa1284f96cc4…
199.34.232.0 – 199.34.239.255 2,048 US allocated 2008-10-28 caa98227578c…
199.38.56.0 – 199.38.63.255 2,048 US allocated 2008-10-28 d700a02530fe…
24.112.128.0 – 24.112.255.255 32,768 US allocated 2008-10-27 635e221de053…
67.211.176.0 – 67.211.191.255 4,096 US allocated 2008-10-27 eba9552d8b5e…
199.15.92.0 – 199.15.95.255 1,024 US allocated 2008-10-27 ca2af2dab037…
199.19.60.0 – 199.19.63.255 1,024 CA allocated 2008-10-27 48a0e425429c…
199.26.68.0 – 199.26.71.255 1,024 CA allocated 2008-10-27 ead1c2d90cdb…
199.33.28.0 – 199.33.31.255 1,024 US allocated 2008-10-27 564bd93403ad…
199.34.124.0 – 199.34.124.255 256 US allocated 2008-10-27 0692315f58e8…
67.211.80.0 – 67.211.95.255 4,096 US allocated 2008-10-24 8f8fd35be78c…
67.211.112.0 – 67.211.127.255 4,096 CA allocated 2008-10-24 d6ec557bdc4e…
174.35.0.0 – 174.35.127.255 32,768 US allocated 2008-10-24 7ff4657524d9…
199.16.80.0 – 199.16.95.255 4,096 US allocated 2008-10-24 1b2a06e2b1f1…
66.152.96.0 – 66.152.111.255 4,096 US allocated 2008-10-23 f57036a35d7c…
67.210.176.0 – 67.210.191.255 4,096 US allocated 2008-10-23 ef5abf1a1112…
67.210.208.0 – 67.210.223.255 4,096 US allocated 2008-10-23 fca460f9d966…
24.48.160.0 – 24.48.160.255 256 US allocated 2008-10-22 dc28ffe4a49a…
24.48.161.0 – 24.48.161.255 256 US allocated 2008-10-22 29c3e989e995…
24.48.162.0 – 24.48.163.255 512 US allocated 2008-10-22 29c3e989e995…
24.48.164.0 – 24.48.167.255 1,024 US allocated 2008-10-22 29c3e989e995…
24.48.168.0 – 24.48.175.255 2,048 US allocated 2008-10-22 29c3e989e995…
67.210.144.0 – 67.210.159.255 4,096 US allocated 2008-10-22 d538268083a4…
173.47.0.0 – 173.47.255.255 65,536 US allocated 2008-10-22 3cefb41a8b51…
174.34.0.0 – 174.34.31.255 8,192 US allocated 2008-10-22 d304ef841c9d…
174.34.32.0 – 174.34.47.255 4,096 US allocated 2008-10-22 d304ef841c9d…
174.34.64.0 – 174.34.67.255 1,024 US allocated 2008-10-22 b2ed8ec67894…
174.34.68.0 – 174.34.69.255 512 US allocated 2008-10-22 b2ed8ec67894…
174.34.70.0 – 174.34.70.255 256 US allocated 2008-10-22 b2ed8ec67894…
174.34.71.0 – 174.34.71.255 256 US allocated 2008-10-22 b0eabe23f5c8…
174.34.72.0 – 174.34.73.255 512 US allocated 2008-10-22 b2ed8ec67894…
174.34.74.0 – 174.34.74.255 256 US allocated 2008-10-22 b2ed8ec67894…
174.34.75.0 – 174.34.75.255 256 US allocated 2008-10-22 b0eabe23f5c8…
174.34.76.0 – 174.34.79.255 1,024 US allocated 2008-10-22 b2ed8ec67894…
174.34.80.0 – 174.34.83.255 1,024 US allocated 2008-10-22 b2ed8ec67894…
174.34.84.0 – 174.34.84.255 256 US allocated 2008-10-22 b2ed8ec67894…
174.34.85.0 – 174.34.85.255 256 US allocated 2008-10-22 b0eabe23f5c8…
174.34.86.0 – 174.34.87.255 512 US allocated 2008-10-22 b2ed8ec67894…
174.34.88.0 – 174.34.89.255 512 US allocated 2008-10-22 b2ed8ec67894…
174.34.90.0 – 174.34.91.255 512 US allocated 2008-10-22 b0eabe23f5c8…
174.34.92.0 – 174.34.93.255 512 US allocated 2008-10-22 b2ed8ec67894…
174.34.94.0 – 174.34.95.255 512 US allocated 2008-10-22 b0eabe23f5c8…
174.34.96.0 – 174.34.127.255 8,192 US allocated 2008-10-22 0f2e01eca2f1…
67.210.48.0 – 67.210.63.255 4,096 US allocated 2008-10-21 fcc27a371679…
67.210.80.0 – 67.210.95.255 4,096 US allocated 2008-10-21 dab25bce492c…
173.45.64.0 – 173.45.127.255 16,384 US allocated 2008-10-21 c7deffe80dbd…
199.71.0.0 – 199.71.0.255 256 US allocated 2008-10-21 7779723493a1…
67.209.240.0 – 67.209.255.255 4,096 US allocated 2008-10-20 13df76e2e90c…
67.210.16.0 – 67.210.31.255 4,096 US allocated 2008-10-20 df90c06a3752…
199.9.60.0 – 199.9.63.255 1,024 US allocated 2008-10-20 a87bb7843b99…
199.15.28.0 – 199.15.31.255 1,024 US allocated 2008-10-20 933f8463463a…
67.208.208.0 – 67.208.223.255 4,096 US allocated 2008-10-17 e220ed812a4c…
67.209.112.0 – 67.209.127.255 4,096 US allocated 2008-10-17 6c14fbde2e50…
67.208.112.0 – 67.208.127.255 4,096 US allocated 2008-10-16 268a1f0e46c2…
67.208.144.0 – 67.208.159.255 4,096 US allocated 2008-10-16 ca93c740108a…
199.5.28.0 – 199.5.31.255 1,024 US allocated 2008-10-15 4207360ec4ff…
199.9.248.0 – 199.9.255.255 2,048 US allocated 2008-10-15 d8512493772d…
199.26.56.0 – 199.26.63.255 2,048 US allocated 2008-10-15 d538268083a4…
67.207.208.0 – 67.207.223.255 4,096 US allocated 2008-10-14 34167ff8e75e…
173.45.0.0 – 173.45.63.255 16,384 US allocated 2008-10-14 24411161be8a…
173.46.0.0 – 173.46.31.255 8,192 CA allocated 2008-10-14 0042cdeb1e05…
205.207.100.0 – 205.207.103.255 1,024 US allocated 2008-10-14 46fc0b62d0e0…
67.207.48.0 – 67.207.63.255 4,096 US allocated 2008-10-13 f66c06293275…
173.45.128.0 – 173.45.159.255 8,192 US allocated 2008-10-13 d831be35eff0…
173.45.160.0 – 173.45.167.255 2,048 US allocated 2008-10-13 6ac9e8ec86fb…
173.45.168.0 – 173.45.169.255 512 US allocated 2008-10-13 6ac9e8ec86fb…
173.45.171.0 – 173.45.171.255 256 US allocated 2008-10-13 6ac9e8ec86fb…
173.45.172.0 – 173.45.173.255 512 US allocated 2008-10-13 6ac9e8ec86fb…
173.45.224.0 – 173.45.255.255 8,192 US allocated 2008-10-13 c66e83fbb76c…
205.196.124.0 – 205.196.127.255 1,024 US allocated 2008-10-13 318960639828…
205.196.204.0 – 205.196.207.255 1,024 US allocated 2008-10-13 b5c6c719d584…
216.239.240.0 – 216.239.255.255 4,096 US allocated 2008-10-13 1cb21afb6f24…
66.252.208.0 – 66.252.223.255 4,096 US allocated 2008-10-10 58959fd7866f…
205.196.8.0 – 205.196.11.255 1,024 US allocated 2008-10-10 50c2bf830596…
205.196.16.0 – 205.196.23.255 2,048 US allocated 2008-10-10 6ac9e8ec86fb…
205.196.120.0 – 205.196.123.255 1,024 US allocated 2008-10-10 f962727ea9fb…
205.196.168.0 – 205.196.175.255 2,048 US allocated 2008-10-10 6a360c332941…
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