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 |
|---|---|---|---|---|---|
| 198.136.245.0 – 198.136.245.255 | 256 |  US |
allocated | 1993-06-22 | bba612a35251… |
| 198.136.246.0 – 198.136.246.255 | 256 | US |
allocated | 1993-06-22 | 6a1f3212967c… |
| 198.136.247.0 – 198.136.247.255 | 256 | US |
allocated | 1993-06-22 | 62483b4d1a2e… |
| 198.136.248.0 – 198.136.248.255 | 256 | US |
allocated | 1993-06-22 | 1896da663060… |
| 198.136.249.0 – 198.136.249.255 | 256 | US |
allocated | 1993-06-22 | 1896da663060… |
| 198.136.250.0 – 198.136.250.255 | 256 | US |
allocated | 1993-06-22 | 76d27c682d35… |
| 198.136.251.0 – 198.136.251.255 | 256 | US |
allocated | 1993-06-22 | 929928ba255e… |
| 198.140.128.0 – 198.140.128.255 | 256 | US |
allocated | 1993-06-22 | 096d92fdd257… |
| 198.140.250.0 – 198.140.251.255 | 512 | US |
allocated | 1993-06-22 | 74d1bdcba2a5… |
| 198.140.252.0 – 198.140.253.255 | 512 | US |
allocated | 1993-06-22 | 74d1bdcba2a5… |
| 198.140.254.0 – 198.140.254.255 | 256 | US |
allocated | 1993-06-22 | 74d1bdcba2a5… |
| 198.151.179.0 – 198.151.179.255 | 256 | US |
allocated | 1993-06-22 | 32004ad12ea1… |
| 198.151.180.0 – 198.151.183.255 | 1,024 | US |
allocated | 1993-06-22 | 32004ad12ea1… |
| 198.151.184.0 – 198.151.184.255 | 256 | US |
allocated | 1993-06-22 | d4c17b4e3727… |
| 198.151.185.0 – 198.151.185.255 | 256 | US |
allocated | 1993-06-22 | 535d44b441d5… |
| 198.151.186.0 – 198.151.186.255 | 256 | US |
allocated | 1993-06-22 | 535d44b441d5… |
| 198.151.187.0 – 198.151.187.255 | 256 | US |
allocated | 1993-06-22 | b84fc3438a50… |
| 198.151.188.0 – 198.151.188.255 | 256 | US |
allocated | 1993-06-22 | 887f3cccc3f5… |
| 198.187.16.0 – 198.187.23.255 | 2,048 | US |
allocated | 1993-06-22 | 9c1ba07d4b1d… |
| 198.187.24.0 – 198.187.27.255 | 1,024 | US |
allocated | 1993-06-22 | 9c1ba07d4b1d… |
| 198.203.8.0 – 198.203.15.255 | 2,048 | US |
allocated | 1993-06-22 | 69a49237503a… |
| 198.203.16.0 – 198.203.23.255 | 2,048 | US |
allocated | 1993-06-22 | 2ebc6ab7d5f2… |
| 198.203.24.0 – 198.203.25.255 | 512 | US |
allocated | 1993-06-22 | 2ebc6ab7d5f2… |
| 198.204.0.0 – 198.204.7.255 | 2,048 | US |
allocated | 1993-06-22 | 16cc87e26684… |
| 198.204.8.0 – 198.204.15.255 | 2,048 | US |
allocated | 1993-06-22 | 4a1f0d0d0001… |
| 165.156.0.0 – 165.156.255.255 | 65,536 | US |
allocated | 1993-06-21 | b38f9b23fd4a… |
| 165.157.0.0 – 165.157.255.255 | 65,536 | US |
allocated | 1993-06-21 | dd8c9b12f9f1… |
| 166.16.0.0 – 166.16.255.255 | 65,536 | US |
allocated | 1993-06-21 | d3cc487da4a3… |
| 166.17.0.0 – 166.17.255.255 | 65,536 | US |
allocated | 1993-06-21 | a5233c3f9c47… |
| 166.18.0.0 – 166.18.255.255 | 65,536 | US |
allocated | 1993-06-21 | a5233c3f9c47… |
| 166.20.0.0 – 166.20.255.255 | 65,536 | US |
allocated | 1993-06-21 | 6af3dbdad10c… |
| 166.21.0.0 – 166.21.255.255 | 65,536 | US |
allocated | 1993-06-21 | a5233c3f9c47… |
| 166.22.0.0 – 166.23.255.255 | 131,072 | US |
allocated | 1993-06-21 | a5233c3f9c47… |
| 166.24.0.0 – 166.31.255.255 | 524,288 | US |
allocated | 1993-06-21 | a5233c3f9c47… |
| 167.113.0.0 – 167.113.255.255 | 65,536 | US |
allocated | 1993-06-21 | 790b0a93a5f1… |
| 167.115.0.0 – 167.115.255.255 | 65,536 | US |
allocated | 1993-06-21 | 587c83b6ea84… |
| 167.117.0.0 – 167.117.255.255 | 65,536 | US |
allocated | 1993-06-21 | 8f7d14ca4d04… |
| 198.97.139.0 – 198.97.139.255 | 256 | US |
allocated | 1993-06-21 | 45fe880b68a8… |
| 198.97.140.0 – 198.97.140.255 | 256 | US |
allocated | 1993-06-21 | 45fe880b68a8… |
| 198.97.141.0 – 198.97.141.255 | 256 | US |
allocated | 1993-06-21 | 45fe880b68a8… |
| 198.136.241.0 – 198.136.241.255 | 256 | US |
allocated | 1993-06-21 | 45f7cfa71d69… |
| 198.136.242.0 – 198.136.242.255 | 256 | US |
allocated | 1993-06-21 | 3881851c5b89… |
| 198.136.243.0 – 198.136.243.255 | 256 | US |
allocated | 1993-06-21 | b9865cebe073… |
| 198.136.244.0 – 198.136.244.255 | 256 | US |
allocated | 1993-06-21 | b9865cebe073… |
| 198.151.152.0 – 198.151.155.255 | 1,024 | US |
allocated | 1993-06-21 | a8c828c65882… |
| 198.151.156.0 – 198.151.156.255 | 256 | US |
allocated | 1993-06-21 | 887f3cccc3f5… |
| 198.151.159.0 – 198.151.159.255 | 256 | US |
allocated | 1993-06-21 | a9ec390ff021… |
| 198.151.160.0 – 198.151.160.255 | 256 | US |
allocated | 1993-06-21 | 78fc833c0b8b… |
| 198.151.161.0 – 198.151.161.255 | 256 | US |
allocated | 1993-06-21 | 40540b57576a… |
| 198.151.162.0 – 198.151.162.255 | 256 | US |
allocated | 1993-06-21 | ecae2b9df56a… |
| 198.151.163.0 – 198.151.163.255 | 256 | US |
allocated | 1993-06-21 | 96fc7d5b1012… |
| 198.151.164.0 – 198.151.164.255 | 256 | US |
allocated | 1993-06-21 | 7d327804eccb… |
| 198.151.165.0 – 198.151.165.255 | 256 | US |
allocated | 1993-06-21 | eca2e3782d88… |
| 198.151.167.0 – 198.151.167.255 | 256 | US |
allocated | 1993-06-21 | d7dce1fa1c39… |
| 198.151.168.0 – 198.151.168.255 | 256 | US |
allocated | 1993-06-21 | d1020850776c… |
| 198.151.169.0 – 198.151.169.255 | 256 | US |
allocated | 1993-06-21 | 0815e2e7902b… |
| 198.151.170.0 – 198.151.170.255 | 256 | US |
allocated | 1993-06-21 | 9662385e4bc2… |
| 198.151.171.0 – 198.151.171.255 | 256 | US |
allocated | 1993-06-21 | 449f59760e0c… |
| 198.151.172.0 – 198.151.172.255 | 256 | US |
allocated | 1993-06-21 | d84d461bf07e… |
| 198.151.173.0 – 198.151.173.255 | 256 | US |
allocated | 1993-06-21 | ea52c36203c5… |
| 198.151.174.0 – 198.151.174.255 | 256 | US |
allocated | 1993-06-21 | 3cff4d993910… |
| 198.151.176.0 – 198.151.176.255 | 256 | US |
allocated | 1993-06-21 | fad878b0757b… |
| 198.151.177.0 – 198.151.177.255 | 256 | US |
allocated | 1993-06-21 | 91eea325880a… |
| 198.186.16.0 – 198.186.31.255 | 4,096 | US |
allocated | 1993-06-21 | a8c828c65882… |
| 198.199.8.0 – 198.199.11.255 | 1,024 | US |
allocated | 1993-06-21 | f41f91e5b0a3… |
| 198.199.12.0 – 198.199.13.255 | 512 | US |
allocated | 1993-06-21 | f41f91e5b0a3… |
| 198.202.0.0 – 198.202.7.255 | 2,048 | US |
allocated | 1993-06-21 | 65b6c65384be… |
| 152.160.0.0 – 152.160.255.255 | 65,536 | US |
allocated | 1993-06-18 | aa307fcdef65… |
| 164.196.0.0 – 164.197.255.255 | 131,072 | US |
allocated | 1993-06-18 | 45fe880b68a8… |
| 165.155.0.0 – 165.155.255.255 | 65,536 | US |
allocated | 1993-06-18 | 69326d451e04… |
| 198.96.12.0 – 198.96.15.255 | 1,024 |  CA |
allocated | 1993-06-18 | 9060515ddc3c… |
| 198.96.16.0 – 198.96.17.255 | 512 | CA |
allocated | 1993-06-18 | 9060515ddc3c… |
| 198.98.64.0 – 198.98.79.255 | 4,096 | US |
allocated | 1993-06-18 | 45fe880b68a8… |
| 198.98.80.0 – 198.98.83.255 | 1,024 | US |
allocated | 1993-06-18 | 45fe880b68a8… |
| 198.98.128.0 – 198.98.159.255 | 8,192 | US |
allocated | 1993-06-18 | 45fe880b68a8… |
| 198.98.160.0 – 198.98.175.255 | 4,096 | US |
allocated | 1993-06-18 | 45fe880b68a8… |
| 198.98.176.0 – 198.98.177.255 | 512 | US |
allocated | 1993-06-18 | 45fe880b68a8… |
| 198.136.234.0 – 198.136.234.255 | 256 | US |
allocated | 1993-06-18 | 0a6f940206c8… |
| 198.136.235.0 – 198.136.235.255 | 256 | US |
allocated | 1993-06-18 | 461b07e427cb… |
| 198.136.236.0 – 198.136.236.255 | 256 | US |
allocated | 1993-06-18 | 8f7d14ca4d04… |
| 198.136.237.0 – 198.136.237.255 | 256 | US |
allocated | 1993-06-18 | 39ef7bcd6d49… |
| 198.136.239.0 – 198.136.239.255 | 256 | US |
allocated | 1993-06-18 | 747275fbde80… |
| 198.136.240.0 – 198.136.240.255 | 256 | US |
allocated | 1993-06-18 | 426554c5f588… |
| 198.151.135.0 – 198.151.135.255 | 256 | US |
allocated | 1993-06-18 | 6f4a2a70fbd4… |
| 198.151.136.0 – 198.151.136.255 | 256 | US |
allocated | 1993-06-18 | c00f154df180… |
| 198.151.138.0 – 198.151.138.255 | 256 | US |
allocated | 1993-06-18 | e0eda3c50867… |
| 198.151.139.0 – 198.151.139.255 | 256 | US |
allocated | 1993-06-18 | f3e3d534b2ea… |
| 198.151.140.0 – 198.151.141.255 | 512 | US |
allocated | 1993-06-18 | f3e3d534b2ea… |
| 198.151.142.0 – 198.151.142.255 | 256 | US |
allocated | 1993-06-18 | f3e3d534b2ea… |
| 198.151.145.0 – 198.151.145.255 | 256 | US |
allocated | 1993-06-18 | 39d05af3e326… |
| 198.151.146.0 – 198.151.146.255 | 256 | US |
allocated | 1993-06-18 | 78b9708a2b30… |
| 198.151.147.0 – 198.151.147.255 | 256 | US |
allocated | 1993-06-18 | 71380810ef88… |
| 198.151.148.0 – 198.151.148.255 | 256 | US |
allocated | 1993-06-18 | a86b0470ae4e… |
| 198.151.149.0 – 198.151.149.255 | 256 | US |
allocated | 1993-06-18 | 5f15a7869e25… |
| 198.151.150.0 – 198.151.150.255 | 256 | US |
allocated | 1993-06-18 | c1071d175b1e… |
| 198.151.151.0 – 198.151.151.255 | 256 | US |
allocated | 1993-06-18 | 2028e367d066… |
| 198.163.22.0 – 198.163.22.255 | 256 | CA |
allocated | 1993-06-18 | 8f20419552a1… |
| 198.163.23.0 – 198.163.23.255 | 256 | CA |
allocated | 1993-06-18 | 8f20419552a1… |
| 198.163.24.0 – 198.163.24.255 | 256 | CA |
allocated | 1993-06-18 | 8f20419552a1… |
| 198.163.25.0 – 198.163.25.255 | 256 | CA |
allocated | 1993-06-18 | 8f20419552a1… |