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
1,645,667,328
📦
IPv4 networks
76,693
delegated blocks
🧭
IPv6 networks
11,352
delegated blocks
🔗
Autonomous systems
34,034
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 204.130.160.0 – 204.130.160.255 | 256 |  US |
allocated | 1994-11-16 | 4ffcf85a499b… |
| 204.130.161.0 – 204.130.161.255 | 256 | US |
allocated | 1994-11-16 | e422a7725959… |
| 204.130.162.0 – 204.130.162.255 | 256 | US |
allocated | 1994-11-16 | 79297ca2495a… |
| 204.130.163.0 – 204.130.163.255 | 256 | US |
allocated | 1994-11-16 | a73219aba5cf… |
| 204.130.164.0 – 204.130.164.255 | 256 | US |
allocated | 1994-11-16 | 5e69cc5c85de… |
| 204.130.165.0 – 204.130.165.255 | 256 | US |
allocated | 1994-11-16 | 3a04887d07d3… |
| 204.130.166.0 – 204.130.166.255 | 256 | US |
allocated | 1994-11-16 | a139a0fffaef… |
| 204.130.168.0 – 204.130.168.255 | 256 | US |
allocated | 1994-11-16 | f4b8fa150037… |
| 204.130.169.0 – 204.130.169.255 | 256 | US |
allocated | 1994-11-16 | 66796d2e2090… |
| 204.153.116.0 – 204.153.119.255 | 1,024 | US |
allocated | 1994-11-16 | 846afb2e3b4c… |
| 204.155.224.0 – 204.155.239.255 | 4,096 | US |
allocated | 1994-11-16 | e14d3971eac2… |
| 129.192.0.0 – 129.192.255.255 | 65,536 | US |
allocated | 1994-11-15 | 41d606401cb6… |
| 169.146.0.0 – 169.146.255.255 | 65,536 | US |
allocated | 1994-11-15 | cced106ddff1… |
| 169.147.0.0 – 169.147.255.255 | 65,536 | US |
allocated | 1994-11-15 | 90c59f13dcf7… |
| 170.201.0.0 – 170.201.255.255 | 65,536 | US |
allocated | 1994-11-15 | 5b48cb28f432… |
| 204.27.158.0 – 204.27.158.255 | 256 | US |
allocated | 1994-11-15 | dc4dab5d216e… |
| 204.27.159.0 – 204.27.159.255 | 256 | US |
allocated | 1994-11-15 | bd66c1ef1c9c… |
| 204.27.160.0 – 204.27.160.255 | 256 | US |
allocated | 1994-11-15 | 9c221bcf6628… |
| 204.27.161.0 – 204.27.161.255 | 256 | US |
allocated | 1994-11-15 | f976bdf798aa… |
| 204.63.152.0 – 204.63.159.255 | 2,048 | US |
allocated | 1994-11-15 | 0f1f21aa2a41… |
| 204.87.64.0 – 204.87.127.255 | 16,384 | US |
allocated | 1994-11-15 | 8044cda699de… |
| 204.126.84.0 – 204.126.85.255 | 512 | US |
allocated | 1994-11-15 | 4cf736351d33… |
| 204.126.86.0 – 204.126.87.255 | 512 | US |
allocated | 1994-11-15 | 18d1c90467c0… |
| 204.126.88.0 – 204.126.89.255 | 512 | US |
allocated | 1994-11-15 | e812e7fce7ae… |
| 204.130.142.0 – 204.130.142.255 | 256 | US |
allocated | 1994-11-15 | f387ba283975… |
| 204.130.143.0 – 204.130.143.255 | 256 | US |
allocated | 1994-11-15 | c0f02099d0d3… |
| 204.130.144.0 – 204.130.144.255 | 256 | US |
allocated | 1994-11-15 | b8dbf614b2c3… |
| 204.130.145.0 – 204.130.145.255 | 256 | US |
allocated | 1994-11-15 | 88d12bf49851… |
| 204.130.146.0 – 204.130.146.255 | 256 | US |
allocated | 1994-11-15 | 445169686799… |
| 204.130.148.0 – 204.130.148.255 | 256 | US |
allocated | 1994-11-15 | 22a8fea39bc2… |
| 204.130.149.0 – 204.130.149.255 | 256 | US |
allocated | 1994-11-15 | a6a3c3d42338… |
| 204.130.150.0 – 204.130.150.255 | 256 | US |
allocated | 1994-11-15 | 8ed725692de9… |
| 204.154.208.0 – 204.154.215.255 | 2,048 | US |
allocated | 1994-11-15 | 51ddac48c07e… |
| 204.154.216.0 – 204.154.223.255 | 2,048 | US |
allocated | 1994-11-15 | 424bfcacb580… |
| 204.155.208.0 – 204.155.223.255 | 4,096 | US |
allocated | 1994-11-15 | 42f1ca17531c… |
| 204.190.0.0 – 204.190.255.255 | 65,536 | US |
allocated | 1994-11-15 | 4774876be7de… |
| 170.200.0.0 – 170.200.255.255 | 65,536 | US |
allocated | 1994-11-14 | 3709e7353463… |
| 204.27.157.0 – 204.27.157.255 | 256 | US |
allocated | 1994-11-14 | 441d06322927… |
| 204.124.160.0 – 204.124.163.255 | 1,024 | US |
allocated | 1994-11-14 | 59a865737f6e… |
| 204.124.164.0 – 204.124.165.255 | 512 | US |
allocated | 1994-11-14 | 181f4997ea39… |
| 204.124.166.0 – 204.124.166.255 | 256 | US |
allocated | 1994-11-14 | 181f4997ea39… |
| 169.145.0.0 – 169.145.255.255 | 65,536 | US |
allocated | 1994-11-10 | efb46f1b426c… |
| 170.199.247.0 – 170.199.247.255 | 256 | US |
allocated | 1994-11-10 | 8fc50028b571… |
| 204.27.149.0 – 204.27.149.255 | 256 | US |
allocated | 1994-11-10 | 435808c78f8d… |
| 204.27.150.0 – 204.27.150.255 | 256 | US |
allocated | 1994-11-10 | b4b39ccd967b… |
| 204.27.151.0 – 204.27.151.255 | 256 | US |
allocated | 1994-11-10 | 38af218544e2… |
| 204.27.152.0 – 204.27.152.255 | 256 | US |
allocated | 1994-11-10 | 339f96f87534… |
| 204.27.154.0 – 204.27.154.255 | 256 | US |
allocated | 1994-11-10 | cd79626b862d… |
| 204.27.155.0 – 204.27.155.255 | 256 | US |
allocated | 1994-11-10 | 5b2af4540037… |
| 204.27.156.0 – 204.27.156.255 | 256 | US |
allocated | 1994-11-10 | 1195e5653c10… |
| 204.63.136.0 – 204.63.143.255 | 2,048 | US |
allocated | 1994-11-10 | 3b6d3c728e10… |
| 204.89.64.0 – 204.89.127.255 | 16,384 | US |
allocated | 1994-11-10 | 3abd08fe930a… |
| 204.130.130.0 – 204.130.130.255 | 256 | US |
allocated | 1994-11-10 | a1acb5752519… |
| 204.130.131.0 – 204.130.131.255 | 256 | US |
allocated | 1994-11-10 | 59607f4c6295… |
| 204.130.132.0 – 204.130.132.255 | 256 | US |
allocated | 1994-11-10 | ec4301bb2a84… |
| 204.130.133.0 – 204.130.133.255 | 256 | US |
allocated | 1994-11-10 | 518764a76895… |
| 204.130.134.0 – 204.130.134.255 | 256 | US |
allocated | 1994-11-10 | e50a601acc5e… |
| 204.130.136.0 – 204.130.136.255 | 256 | US |
allocated | 1994-11-10 | 9b44141f9820… |
| 204.130.137.0 – 204.130.137.255 | 256 | US |
allocated | 1994-11-10 | 2a8f66cfe34e… |
| 204.130.138.0 – 204.130.138.255 | 256 | US |
allocated | 1994-11-10 | 9ce7ce78cf90… |
| 204.130.139.0 – 204.130.139.255 | 256 | US |
allocated | 1994-11-10 | 0f2c05055e12… |
| 204.130.141.0 – 204.130.141.255 | 256 | US |
allocated | 1994-11-10 | d8c852fb8291… |
| 204.152.36.0 – 204.152.37.255 | 512 | US |
allocated | 1994-11-10 | 0e985d80d422… |
| 204.153.112.0 – 204.153.115.255 | 1,024 | US |
allocated | 1994-11-10 | d40977c6a150… |
| 204.154.192.0 – 204.154.199.255 | 2,048 | US |
allocated | 1994-11-10 | e376a68bb196… |
| 169.142.0.0 – 169.142.255.255 | 65,536 | US |
allocated | 1994-11-09 | 2325ba492698… |
| 169.143.0.0 – 169.143.255.255 | 65,536 | US |
allocated | 1994-11-09 | 725bc4c7f6e9… |
| 169.144.0.0 – 169.144.255.255 | 65,536 | US |
allocated | 1994-11-09 | 41d606401cb6… |
| 204.27.128.0 – 204.27.128.255 | 256 | US |
allocated | 1994-11-09 | fa9361d88f83… |
| 204.27.129.0 – 204.27.129.255 | 256 | US |
allocated | 1994-11-09 | dcc609544bb0… |
| 204.27.130.0 – 204.27.130.255 | 256 | US |
allocated | 1994-11-09 | 95e5187e3eb8… |
| 204.27.131.0 – 204.27.131.255 | 256 | US |
allocated | 1994-11-09 | 25127066128a… |
| 204.27.132.0 – 204.27.132.255 | 256 | US |
allocated | 1994-11-09 | 07bd80e49a3a… |
| 204.27.133.0 – 204.27.133.255 | 256 | US |
allocated | 1994-11-09 | ac0c94a1e308… |
| 204.27.134.0 – 204.27.134.255 | 256 | US |
allocated | 1994-11-09 | b68150e5cc8c… |
| 204.27.135.0 – 204.27.135.255 | 256 | US |
allocated | 1994-11-09 | d6d6fe105392… |
| 204.27.136.0 – 204.27.136.255 | 256 | US |
allocated | 1994-11-09 | ab5efc1be67b… |
| 204.27.137.0 – 204.27.137.255 | 256 | US |
allocated | 1994-11-09 | 1fe9459c1219… |
| 204.27.139.0 – 204.27.139.255 | 256 | US |
allocated | 1994-11-09 | 3a148e25167c… |
| 204.27.140.0 – 204.27.140.255 | 256 | US |
allocated | 1994-11-09 | cade225cf87a… |
| 204.27.141.0 – 204.27.141.255 | 256 | US |
allocated | 1994-11-09 | a0e9b9c1b099… |
| 204.27.142.0 – 204.27.142.255 | 256 | US |
allocated | 1994-11-09 | a05b7c5ce635… |
| 204.27.143.0 – 204.27.143.255 | 256 | US |
allocated | 1994-11-09 | 05322f98a9a8… |
| 204.27.144.0 – 204.27.144.255 | 256 | US |
allocated | 1994-11-09 | ad0b339ab9dc… |
| 204.27.145.0 – 204.27.145.255 | 256 | US |
allocated | 1994-11-09 | 2675583bdcee… |
| 204.27.146.0 – 204.27.146.255 | 256 | US |
allocated | 1994-11-09 | 888b76d934bc… |
| 204.27.147.0 – 204.27.147.255 | 256 | US |
allocated | 1994-11-09 | 4244823440ca… |
| 204.61.64.0 – 204.61.95.255 | 8,192 | US |
allocated | 1994-11-09 | e220ed812a4c… |
| 204.107.246.0 – 204.107.246.255 | 256 | US |
allocated | 1994-11-09 | 331d33fb4e70… |
| 204.107.247.0 – 204.107.247.255 | 256 | US |
allocated | 1994-11-09 | 384f592ebf8e… |
| 204.107.248.0 – 204.107.248.255 | 256 | US |
allocated | 1994-11-09 | 0e2011f5b983… |
| 204.107.249.0 – 204.107.249.255 | 256 | US |
allocated | 1994-11-09 | 806c99129260… |
| 204.107.250.0 – 204.107.250.255 | 256 | US |
allocated | 1994-11-09 | 72f0610a8d77… |
| 204.107.251.0 – 204.107.251.255 | 256 | US |
allocated | 1994-11-09 | 8e60eae3ffa8… |
| 204.107.252.0 – 204.107.252.255 | 256 | US |
allocated | 1994-11-09 | 319467b00a1c… |
| 204.107.253.0 – 204.107.253.255 | 256 | US |
allocated | 1994-11-09 | cf1b80de6e9f… |
| 204.107.254.0 – 204.107.254.255 | 256 | US |
allocated | 1994-11-09 | 4d988bf40ff2… |
| 204.107.255.0 – 204.107.255.255 | 256 | US |
allocated | 1994-11-09 | e99c191425b3… |
| 204.126.80.0 – 204.126.81.255 | 512 | US |
allocated | 1994-11-09 | ca2c681b19e1… |
| 204.130.64.0 – 204.130.127.255 | 16,384 | US |
allocated | 1994-11-09 | 54191f5d0363… |