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
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 198.137.196.0 – 198.137.196.255 | 256 |  US |
allocated | 1993-05-17 | 5e7ece5ffdf0… |
| 198.137.197.0 – 198.137.197.255 | 256 | US |
allocated | 1993-05-17 | 322822121d10… |
| 198.137.198.0 – 198.137.198.255 | 256 | US |
allocated | 1993-05-17 | 3e9e7ef6d3a5… |
| 198.137.199.0 – 198.137.199.255 | 256 | US |
allocated | 1993-05-17 | de072e62ea95… |
| 198.137.200.0 – 198.137.200.255 | 256 | US |
allocated | 1993-05-17 | de072e62ea95… |
| 198.137.202.0 – 198.137.202.255 | 256 | US |
allocated | 1993-05-17 | 8256ef812c5b… |
| 198.162.1.0 – 198.162.1.255 | 256 |  CA |
allocated | 1993-05-17 | 6be73cca9cc8… |
| 198.163.1.0 – 198.163.1.255 | 256 | CA |
allocated | 1993-05-17 | 98ea176c997f… |
| 198.163.8.0 – 198.163.15.255 | 2,048 | CA |
allocated | 1993-05-17 | f07523c04d8b… |
| 198.175.4.0 – 198.175.7.255 | 1,024 | US |
allocated | 1993-05-17 | 57ed549364c0… |
| 167.84.0.0 – 167.84.255.255 | 65,536 | US |
allocated | 1993-05-14 | 4b3e152c829c… |
| 167.85.0.0 – 167.85.255.255 | 65,536 | US |
allocated | 1993-05-14 | 4b3e152c829c… |
| 167.86.0.0 – 167.86.31.255 | 8,192 | US |
allocated | 1993-05-14 | 78c22042a580… |
| 167.86.64.0 – 167.86.65.255 | 512 | US |
allocated | 1993-05-14 | 78c22042a580… |
| 198.135.128.0 – 198.135.128.255 | 256 | US |
allocated | 1993-05-14 | add62657590f… |
| 165.107.0.0 – 165.107.255.255 | 65,536 | US |
allocated | 1993-05-13 | 4576296363aa… |
| 165.109.0.0 – 165.109.255.255 | 65,536 | US |
allocated | 1993-05-13 | d0783f604830… |
| 198.73.189.0 – 198.73.189.255 | 256 | CA |
allocated | 1993-05-13 | fa9baab1ac81… |
| 198.137.180.0 – 198.137.180.255 | 256 | US |
allocated | 1993-05-13 | a0f307b30423… |
| 198.137.181.0 – 198.137.181.255 | 256 | US |
allocated | 1993-05-13 | 4f35905ac64b… |
| 198.137.182.0 – 198.137.183.255 | 512 | US |
allocated | 1993-05-13 | 4f35905ac64b… |
| 198.137.186.0 – 198.137.186.255 | 256 | US |
allocated | 1993-05-13 | f0085b52fbda… |
| 198.137.187.0 – 198.137.187.255 | 256 | US |
allocated | 1993-05-13 | 1894a5daf3f1… |
| 142.236.0.0 – 142.236.255.255 | 65,536 | CA |
allocated | 1993-05-12 | c8bae1572cdf… |
| 165.103.0.0 – 165.103.255.255 | 65,536 | US |
allocated | 1993-05-12 | a758f2a59ae9… |
| 165.104.0.0 – 165.104.255.255 | 65,536 | US |
allocated | 1993-05-12 | 43f111fc3fcc… |
| 165.105.0.0 – 165.105.255.255 | 65,536 | US |
allocated | 1993-05-12 | b497f63a0d8c… |
| 165.106.0.0 – 165.106.255.255 | 65,536 | US |
allocated | 1993-05-12 | be04987a49b0… |
| 167.80.0.0 – 167.80.255.255 | 65,536 | US |
allocated | 1993-05-12 | 120a23ae52eb… |
| 167.82.144.0 – 167.82.159.255 | 4,096 | US |
allocated | 1993-05-12 | 35a7350d0d5e… |
| 167.82.176.0 – 167.82.191.255 | 4,096 | US |
allocated | 1993-05-12 | 35a7350d0d5e… |
| 167.82.192.0 – 167.82.223.255 | 8,192 | US |
allocated | 1993-05-12 | 35a7350d0d5e… |
| 167.82.240.0 – 167.82.255.255 | 4,096 | US |
allocated | 1993-05-12 | 35a7350d0d5e… |
| 167.83.0.0 – 167.83.255.255 | 65,536 | US |
allocated | 1993-05-12 | 307e62070456… |
| 198.73.187.0 – 198.73.187.255 | 256 | CA |
allocated | 1993-05-12 | 0749842a1233… |
| 198.73.188.0 – 198.73.188.255 | 256 | CA |
allocated | 1993-05-12 | 0749842a1233… |
| 198.89.128.0 – 198.89.159.255 | 8,192 | US |
allocated | 1993-05-12 | 307e62070456… |
| 198.89.160.0 – 198.89.175.255 | 4,096 | US |
allocated | 1993-05-12 | e125ef1d336e… |
| 198.89.176.0 – 198.89.183.255 | 2,048 | US |
allocated | 1993-05-12 | e125ef1d336e… |
| 198.89.184.0 – 198.89.185.255 | 512 | US |
allocated | 1993-05-12 | e125ef1d336e… |
| 198.89.191.0 – 198.89.191.255 | 256 | US |
allocated | 1993-05-12 | 307e62070456… |
| 198.89.192.0 – 198.89.223.255 | 8,192 | US |
allocated | 1993-05-12 | 307e62070456… |
| 198.89.224.0 – 198.89.227.255 | 1,024 | US |
allocated | 1993-05-12 | 307e62070456… |
| 198.97.43.0 – 198.97.43.255 | 256 | US |
allocated | 1993-05-12 | 88d2f48339d6… |
| 198.135.110.0 – 198.135.110.255 | 256 | US |
allocated | 1993-05-12 | ed0487d0d8ca… |
| 198.135.111.0 – 198.135.111.255 | 256 | US |
allocated | 1993-05-12 | 7b1161583d60… |
| 198.135.112.0 – 198.135.112.255 | 256 | US |
allocated | 1993-05-12 | 338e4ff1a2fe… |
| 198.135.113.0 – 198.135.113.255 | 256 | US |
allocated | 1993-05-12 | c61051e3e732… |
| 198.135.114.0 – 198.135.114.255 | 256 | US |
allocated | 1993-05-12 | 92bce7f1a931… |
| 198.135.115.0 – 198.135.115.255 | 256 | US |
allocated | 1993-05-12 | dc7842f12955… |
| 198.135.116.0 – 198.135.116.255 | 256 | CA |
allocated | 1993-05-12 | 13c8da206201… |
| 198.135.117.0 – 198.135.117.255 | 256 | CA |
allocated | 1993-05-12 | 13c8da206201… |
| 198.135.118.0 – 198.135.118.255 | 256 | US |
allocated | 1993-05-12 | 9e7a32c2963c… |
| 198.135.119.0 – 198.135.119.255 | 256 | US |
allocated | 1993-05-12 | 9e7a32c2963c… |
| 198.135.120.0 – 198.135.120.255 | 256 | US |
allocated | 1993-05-12 | 83274b2ca6b8… |
| 198.135.121.0 – 198.135.121.255 | 256 | US |
allocated | 1993-05-12 | 8a94e6286334… |
| 198.135.122.0 – 198.135.122.255 | 256 | US |
allocated | 1993-05-12 | 8f7d4362b36a… |
| 198.135.123.0 – 198.135.123.255 | 256 | US |
allocated | 1993-05-12 | 8f7d4362b36a… |
| 198.135.127.0 – 198.135.127.255 | 256 | US |
allocated | 1993-05-12 | 2b117ecab801… |
| 198.137.173.0 – 198.137.173.255 | 256 | US |
allocated | 1993-05-12 | f237b42dfaf2… |
| 198.137.175.0 – 198.137.175.255 | 256 | US |
allocated | 1993-05-12 | 34d1e42e6594… |
| 198.137.176.0 – 198.137.179.255 | 1,024 | US |
allocated | 1993-05-12 | 34d1e42e6594… |
| 198.175.64.0 – 198.175.95.255 | 8,192 | US |
allocated | 1993-05-12 | 1e8f556759f4… |
| 198.175.96.0 – 198.175.99.255 | 1,024 | US |
allocated | 1993-05-12 | 1e8f556759f4… |
| 198.175.104.0 – 198.175.111.255 | 2,048 | US |
allocated | 1993-05-12 | 1e8f556759f4… |
| 198.175.112.0 – 198.175.119.255 | 2,048 | US |
allocated | 1993-05-12 | 1e8f556759f4… |
| 198.175.120.0 – 198.175.123.255 | 1,024 | US |
allocated | 1993-05-12 | 1e8f556759f4… |
| 198.176.0.0 – 198.176.7.255 | 2,048 | US |
allocated | 1993-05-12 | 5e7685b67be6… |
| 198.176.32.0 – 198.176.39.255 | 2,048 | US |
allocated | 1993-05-12 | 73476943cb8f… |
| 198.176.40.0 – 198.176.41.255 | 512 | US |
allocated | 1993-05-12 | 73476943cb8f… |
| 198.176.42.0 – 198.176.42.255 | 256 | US |
allocated | 1993-05-12 | 73476943cb8f… |
| 167.73.0.0 – 167.73.255.255 | 65,536 | US |
allocated | 1993-05-11 | 5f1cab5df78b… |
| 167.74.0.0 – 167.74.63.255 | 16,384 | CA |
allocated | 1993-05-11 | 526b0590715a… |
| 167.74.64.0 – 167.74.79.255 | 4,096 | CA |
allocated | 1993-05-11 | 526b0590715a… |
| 167.74.80.0 – 167.74.95.255 | 4,096 | CA |
allocated | 1993-05-11 | cff133eb4d69… |
| 167.74.96.0 – 167.74.127.255 | 8,192 | CA |
allocated | 1993-05-11 | cff133eb4d69… |
| 167.74.128.0 – 167.74.255.255 | 32,768 | CA |
allocated | 1993-05-11 | cff133eb4d69… |
| 167.75.0.0 – 167.75.255.255 | 65,536 | US |
allocated | 1993-05-11 | ebaa5e48c319… |
| 167.76.0.0 – 167.76.255.255 | 65,536 | US |
allocated | 1993-05-11 | 9a65a87e3abf… |
| 167.77.0.0 – 167.77.127.255 | 32,768 | US |
allocated | 1993-05-11 | 90c2327bde7c… |
| 167.77.128.0 – 167.77.191.255 | 16,384 | US |
allocated | 1993-05-11 | 90c2327bde7c… |
| 167.77.192.0 – 167.77.255.255 | 16,384 | US |
allocated | 1993-05-11 | 1ffc13be5ca4… |
| 167.78.0.0 – 167.78.255.255 | 65,536 | US |
allocated | 1993-05-11 | d0b3d316b8a7… |
| 167.79.0.0 – 167.79.255.255 | 65,536 | US |
allocated | 1993-05-11 | 60abe07f765b… |
| 198.73.186.0 – 198.73.186.255 | 256 | CA |
allocated | 1993-05-11 | da7943b083ea… |
| 198.133.215.0 – 198.133.215.255 | 256 | US |
allocated | 1993-05-11 | c6c154e59512… |
| 198.135.70.0 – 198.135.70.255 | 256 | US |
allocated | 1993-05-11 | e92c31571121… |
| 198.135.71.0 – 198.135.71.255 | 256 | US |
allocated | 1993-05-11 | 4f47e77eb23f… |
| 198.135.72.0 – 198.135.72.255 | 256 | CA |
allocated | 1993-05-11 | 902fbdd2b1df… |
| 198.135.73.0 – 198.135.73.255 | 256 | US |
allocated | 1993-05-11 | 7e227bef4e4d… |
| 198.135.75.0 – 198.135.75.255 | 256 | US |
allocated | 1993-05-11 | e220ed812a4c… |
| 198.135.76.0 – 198.135.76.255 | 256 | US |
allocated | 1993-05-11 | 65e51fd88b2f… |
| 198.135.77.0 – 198.135.77.255 | 256 | US |
allocated | 1993-05-11 | add4e130e8fd… |
| 198.135.78.0 – 198.135.78.255 | 256 | US |
allocated | 1993-05-11 | 423a230d3cef… |
| 198.137.167.0 – 198.137.167.255 | 256 | US |
allocated | 1993-05-11 | 0214cb638960… |
| 198.137.168.0 – 198.137.168.255 | 256 | US |
allocated | 1993-05-11 | 27305c16e653… |
| 198.137.169.0 – 198.137.169.255 | 256 | US |
allocated | 1993-05-11 | 75774a9aab0f… |
| 198.137.170.0 – 198.137.170.255 | 256 | US |
allocated | 1993-05-11 | e86ea405b14a… |
| 198.137.171.0 – 198.137.171.255 | 256 | US |
allocated | 1993-05-11 | 63079a047f53… |
| 198.137.172.0 – 198.137.172.255 | 256 | US |
allocated | 1993-05-11 | 0e051b69e025… |