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 |
|---|---|---|---|---|---|
| 161.199.70.0 – 161.199.70.255 | 256 |  US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.72.0 – 161.199.75.255 | 1,024 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.84.0 – 161.199.84.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.91.0 – 161.199.91.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.94.0 – 161.199.94.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.96.0 – 161.199.103.255 | 2,048 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.105.0 – 161.199.105.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.106.0 – 161.199.107.255 | 512 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.108.0 – 161.199.111.255 | 1,024 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.113.0 – 161.199.113.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.114.0 – 161.199.115.255 | 512 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.116.0 – 161.199.117.255 | 512 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.118.0 – 161.199.118.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.120.0 – 161.199.123.255 | 1,024 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.131.0 – 161.199.131.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.145.0 – 161.199.145.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.146.0 – 161.199.147.255 | 512 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.148.0 – 161.199.151.255 | 1,024 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.154.0 – 161.199.154.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.158.0 – 161.199.158.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.173.0 – 161.199.173.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.174.0 – 161.199.174.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.191.0 – 161.199.191.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.200.0 – 161.199.200.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.218.0 – 161.199.219.255 | 512 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.220.0 – 161.199.223.255 | 1,024 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.224.0 – 161.199.225.255 | 512 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.226.0 – 161.199.226.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.228.0 – 161.199.229.255 | 512 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.231.0 – 161.199.231.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.232.0 – 161.199.239.255 | 2,048 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.199.248.0 – 161.199.248.255 | 256 | US |
allocated | 1993-01-29 | 81973e991bca… |
| 161.201.0.0 – 161.201.255.255 | 65,536 | US |
allocated | 1993-01-29 | ebfd727361e5… |
| 161.222.0.0 – 161.222.255.255 | 65,536 | US |
allocated | 1993-01-29 | 01a5ee0b24ba… |
| 192.197.178.0 – 192.197.178.255 | 256 |  CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.179.0 – 192.197.179.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.180.0 – 192.197.180.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.181.0 – 192.197.181.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.182.0 – 192.197.182.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.183.0 – 192.197.183.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.184.0 – 192.197.184.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.185.0 – 192.197.185.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.186.0 – 192.197.186.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.187.0 – 192.197.187.255 | 256 | CA |
allocated | 1993-01-29 | c8bae1572cdf… |
| 192.197.191.0 – 192.197.191.255 | 256 | CA |
allocated | 1993-01-29 | 2134330d9e2a… |
| 192.197.192.0 – 192.197.192.255 | 256 | CA |
allocated | 1993-01-29 | 2134330d9e2a… |
| 192.197.193.0 – 192.197.193.255 | 256 | CA |
allocated | 1993-01-29 | 2134330d9e2a… |
| 192.251.231.0 – 192.251.231.255 | 256 | CA |
allocated | 1993-01-29 | c7fdda2badc4… |
| 198.49.27.0 – 198.49.27.255 | 256 | US |
allocated | 1993-01-29 | c1f8d8acc04f… |
| 198.49.28.0 – 198.49.28.255 | 256 | US |
allocated | 1993-01-29 | 159d46efc90f… |
| 198.49.29.0 – 198.49.29.255 | 256 | US |
allocated | 1993-01-29 | 159d46efc90f… |
| 198.49.30.0 – 198.49.30.255 | 256 | US |
allocated | 1993-01-29 | 159d46efc90f… |
| 198.49.31.0 – 198.49.31.255 | 256 | US |
allocated | 1993-01-29 | 98067cd916e1… |
| 198.49.40.0 – 198.49.40.255 | 256 | US |
allocated | 1993-01-29 | 193a8e74d837… |
| 198.49.41.0 – 198.49.41.255 | 256 | US |
allocated | 1993-01-29 | f2d64776c2a3… |
| 198.49.42.0 – 198.49.42.255 | 256 | US |
allocated | 1993-01-29 | e473b85a03e9… |
| 198.49.43.0 – 198.49.43.255 | 256 | US |
allocated | 1993-01-29 | 0d20ab1f6787… |
| 198.49.44.0 – 198.49.44.255 | 256 | US |
allocated | 1993-01-29 | 488ed2e89035… |
| 198.49.45.0 – 198.49.45.255 | 256 | US |
allocated | 1993-01-29 | 81e05477cc28… |
| 198.51.49.0 – 198.51.49.255 | 256 | US |
allocated | 1993-01-29 | 8a817ad4d016… |
| 198.51.50.0 – 198.51.50.255 | 256 | US |
allocated | 1993-01-29 | 8a817ad4d016… |
| 198.51.51.0 – 198.51.51.255 | 256 | US |
allocated | 1993-01-29 | 8a817ad4d016… |
| 198.51.52.0 – 198.51.52.255 | 256 | US |
allocated | 1993-01-29 | 8a817ad4d016… |
| 198.51.53.0 – 198.51.53.255 | 256 | US |
allocated | 1993-01-29 | 8a817ad4d016… |
| 198.51.54.0 – 198.51.55.255 | 512 | US |
allocated | 1993-01-29 | 3f4f29061485… |
| 198.51.56.0 – 198.51.57.255 | 512 | US |
allocated | 1993-01-29 | 3f4f29061485… |
| 198.51.58.0 – 198.51.58.255 | 256 | US |
allocated | 1993-01-29 | 3f4f29061485… |
| 198.51.59.0 – 198.51.59.255 | 256 | US |
allocated | 1993-01-29 | 87fe7f8d7265… |
| 198.51.60.0 – 198.51.60.255 | 256 | US |
allocated | 1993-01-29 | 04b0e8aa867b… |
| 198.51.61.0 – 198.51.61.255 | 256 | US |
allocated | 1993-01-29 | 216251df1236… |
| 198.51.62.0 – 198.51.62.255 | 256 | US |
allocated | 1993-01-29 | a3adae12f224… |
| 198.51.64.0 – 198.51.64.255 | 256 | US |
allocated | 1993-01-29 | e7831cc9c64b… |
| 198.51.65.0 – 198.51.65.255 | 256 | US |
allocated | 1993-01-29 | 72f9598cb49b… |
| 198.51.66.0 – 198.51.66.255 | 256 | US |
allocated | 1993-01-29 | a96f86959562… |
| 198.51.67.0 – 198.51.67.255 | 256 | US |
allocated | 1993-01-29 | 13bb265c99f5… |
| 198.51.69.0 – 198.51.69.255 | 256 | US |
allocated | 1993-01-29 | 241dad4408f7… |
| 198.51.70.0 – 198.51.70.255 | 256 | US |
allocated | 1993-01-29 | 86aafaf56d06… |
| 198.51.73.0 – 198.51.73.255 | 256 | US |
allocated | 1993-01-29 | d111cf04003b… |
| 198.51.74.0 – 198.51.74.255 | 256 | US |
allocated | 1993-01-29 | 08a7b1ea5f93… |
| 198.51.89.0 – 198.51.89.255 | 256 | US |
allocated | 1993-01-29 | 1b41fd6ae3fa… |
| 198.51.90.0 – 198.51.90.255 | 256 | US |
allocated | 1993-01-29 | 67b83d0651d0… |
| 198.51.91.0 – 198.51.91.255 | 256 | US |
allocated | 1993-01-29 | 0fa103b27e92… |
| 164.95.0.0 – 164.95.255.255 | 65,536 | US |
allocated | 1993-01-28 | 9d1a6433fbac… |
| 192.40.201.0 – 192.40.201.255 | 256 | US |
allocated | 1993-01-28 | 4a34b9f7ce6e… |
| 192.187.141.0 – 192.187.141.255 | 256 | US |
allocated | 1993-01-28 | 546afd539e4f… |
| 192.187.143.0 – 192.187.143.255 | 256 | US |
allocated | 1993-01-28 | a0b4c9a2b27e… |
| 192.187.144.0 – 192.187.147.255 | 1,024 | US |
allocated | 1993-01-28 | a0b4c9a2b27e… |
| 198.49.22.0 – 198.49.22.255 | 256 | US |
allocated | 1993-01-28 | 48dcece31ffb… |
| 198.49.24.0 – 198.49.24.255 | 256 | US |
allocated | 1993-01-28 | 27f1d5f4f3b8… |
| 198.49.25.0 – 198.49.25.255 | 256 | US |
allocated | 1993-01-28 | e55e4c95f84e… |
| 198.49.26.0 – 198.49.26.255 | 256 | US |
allocated | 1993-01-28 | e55e4c95f84e… |
| 198.51.47.0 – 198.51.47.255 | 256 | US |
allocated | 1993-01-28 | 5275886171e4… |
| 198.51.48.0 – 198.51.48.255 | 256 | US |
allocated | 1993-01-28 | 5275886171e4… |
| 198.52.16.0 – 198.52.23.255 | 2,048 | US |
allocated | 1993-01-28 | f83e3ff08305… |
| 198.52.24.0 – 198.52.25.255 | 512 | US |
allocated | 1993-01-28 | f83e3ff08305… |
| 161.197.0.0 – 161.197.255.255 | 65,536 | US |
allocated | 1993-01-27 | 2a9237ec1c2c… |
| 164.94.0.0 – 164.94.255.255 | 65,536 | US |
allocated | 1993-01-27 | 45fe880b68a8… |
| 192.154.60.0 – 192.154.60.255 | 256 | US |
allocated | 1993-01-27 | 4ef88c8a739f… |
| 192.245.164.0 – 192.245.164.255 | 256 | US |
allocated | 1993-01-27 | cdb7d42057bd… |
| 198.35.32.0 – 198.35.39.255 | 2,048 | US |
allocated | 1993-01-27 | d0d23491ba5f… |