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
1,645,628,928
📦
IPv4 networks
76,687
delegated blocks
🧭
IPv6 networks
11,336
delegated blocks
🔗
Autonomous systems
34,032
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 192.84.164.0 – 192.84.164.255 | 256 |  US |
allocated | 1990-10-31 | 3544fd451cf0… |
| 192.84.165.0 – 192.84.165.255 | 256 | US |
allocated | 1990-10-31 | 9ac4a6644232… |
| 192.84.167.0 – 192.84.167.255 | 256 | US |
allocated | 1990-10-31 | 2a00c666b302… |
| 192.84.168.0 – 192.84.168.255 | 256 | US |
allocated | 1990-10-31 | 6dadde0ef066… |
| 192.84.169.0 – 192.84.169.255 | 256 | US |
allocated | 1990-10-31 | bfb1d19ba4b7… |
| 192.84.170.0 – 192.84.170.255 | 256 | US |
allocated | 1990-10-31 | 658f7973c32e… |
| 144.3.0.0 – 144.3.255.255 | 65,536 | US |
allocated | 1990-10-30 | 45fe880b68a8… |
| 144.5.0.0 – 144.5.255.255 | 65,536 | US |
allocated | 1990-10-30 | 2627037a004b… |
| 192.84.112.0 – 192.84.112.255 | 256 | US |
allocated | 1990-10-30 | 9a1a23fbca4f… |
| 192.84.113.0 – 192.84.113.255 | 256 | US |
allocated | 1990-10-30 | f3c851a0425c… |
| 192.84.114.0 – 192.84.114.255 | 256 | US |
allocated | 1990-10-30 | 4d9e805f5444… |
| 192.84.115.0 – 192.84.115.255 | 256 | US |
allocated | 1990-10-30 | 5a4c4e4d4f8c… |
| 192.84.116.0 – 192.84.116.255 | 256 | US |
allocated | 1990-10-30 | 0fd590c261fd… |
| 192.84.117.0 – 192.84.117.255 | 256 | US |
allocated | 1990-10-30 | e1d639216621… |
| 192.84.118.0 – 192.84.118.255 | 256 | US |
allocated | 1990-10-30 | 40fe1126f4d8… |
| 192.84.119.0 – 192.84.119.255 | 256 | US |
allocated | 1990-10-30 | 326831fb9b20… |
| 143.232.0.0 – 143.232.255.255 | 65,536 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 143.244.64.0 – 143.244.79.255 | 4,096 | US |
allocated | 1990-10-26 | d0db686670c8… |
| 143.246.0.0 – 143.246.127.255 | 32,768 | US |
allocated | 1990-10-26 | 3a588f39356a… |
| 143.246.160.0 – 143.246.191.255 | 8,192 | US |
allocated | 1990-10-26 | 3a588f39356a… |
| 143.246.192.0 – 143.246.255.255 | 16,384 | US |
allocated | 1990-10-26 | 3a588f39356a… |
| 143.247.0.0 – 143.247.255.255 | 65,536 | US |
allocated | 1990-10-26 | e5fd0db3cd7d… |
| 143.249.0.0 – 143.249.255.255 | 65,536 | US |
allocated | 1990-10-26 | 45fe880b68a8… |
| 143.250.0.0 – 143.250.255.255 | 65,536 | US |
allocated | 1990-10-26 | 45fe880b68a8… |
| 143.251.0.0 – 143.251.255.255 | 65,536 | US |
allocated | 1990-10-26 | e220ed812a4c… |
| 143.254.0.0 – 143.254.255.255 | 65,536 | US |
allocated | 1990-10-26 | fe2e0cbd8164… |
| 192.77.26.0 – 192.77.26.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.27.0 – 192.77.27.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.28.0 – 192.77.28.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.29.0 – 192.77.29.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.30.0 – 192.77.30.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.31.0 – 192.77.31.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.32.0 – 192.77.32.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.33.0 – 192.77.33.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.34.0 – 192.77.34.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.35.0 – 192.77.35.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.36.0 – 192.77.36.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.37.0 – 192.77.37.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.38.0 – 192.77.38.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.39.0 – 192.77.39.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.40.0 – 192.77.40.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.41.0 – 192.77.41.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.42.0 – 192.77.42.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.43.0 – 192.77.43.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.44.0 – 192.77.44.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.77.45.0 – 192.77.45.255 | 256 | US |
allocated | 1990-10-26 | 2d90cbf4f78e… |
| 192.84.55.0 – 192.84.55.255 | 256 | US |
allocated | 1990-10-26 | 48d18c2f9253… |
| 192.84.74.0 – 192.84.74.255 | 256 | US |
allocated | 1990-10-26 | 6154750e26cb… |
| 192.84.85.0 – 192.84.85.255 | 256 | US |
allocated | 1990-10-26 | e6b6341831d5… |
| 192.84.86.0 – 192.84.86.255 | 256 | US |
allocated | 1990-10-26 | 99ada9716d52… |
| 192.84.88.0 – 192.84.88.255 | 256 | US |
allocated | 1990-10-26 | 6a3b522f4c8e… |
| 192.84.111.0 – 192.84.111.255 | 256 | US |
allocated | 1990-10-26 | 6c4326d218d2… |
| 143.235.0.0 – 143.235.255.255 | 65,536 | US |
allocated | 1990-10-23 | b35335fa91a3… |
| 143.236.0.0 – 143.236.255.255 | 65,536 | US |
allocated | 1990-10-23 | eb6726009a2c… |
| 143.240.0.0 – 143.240.255.255 | 65,536 | US |
allocated | 1990-10-23 | 37fe01d6d027… |
| 143.242.0.0 – 143.242.255.255 | 65,536 | US |
allocated | 1990-10-23 | 850951f58947… |
| 143.243.0.0 – 143.243.255.255 | 65,536 | US |
allocated | 1990-10-23 | 3a958a082b0e… |
| 192.84.25.0 – 192.84.25.255 | 256 | US |
allocated | 1990-10-23 | 767169c4e3d7… |
| 192.84.26.0 – 192.84.26.255 | 256 | US |
allocated | 1990-10-23 | ec22cada6386… |
| 192.84.28.0 – 192.84.28.255 | 256 | US |
allocated | 1990-10-23 | 5abde52d66c0… |
| 192.84.29.0 – 192.84.29.255 | 256 | US |
allocated | 1990-10-23 | 5229b91521a5… |
| 192.84.31.0 – 192.84.31.255 | 256 | US |
allocated | 1990-10-23 | 0ab6c2dd4658… |
| 192.84.40.0 – 192.84.47.255 | 2,048 | US |
allocated | 1990-10-23 | ab226dc561ca… |
| 192.84.56.0 – 192.84.56.255 | 256 | US |
allocated | 1990-10-23 | 0f400371e4cf… |
| 192.84.57.0 – 192.84.57.255 | 256 | US |
allocated | 1990-10-23 | 0f400371e4cf… |
| 192.84.58.0 – 192.84.58.255 | 256 | US |
allocated | 1990-10-23 | 0f400371e4cf… |
| 192.84.59.0 – 192.84.59.255 | 256 | US |
allocated | 1990-10-23 | 0f400371e4cf… |
| 192.84.60.0 – 192.84.60.255 | 256 | US |
allocated | 1990-10-23 | 0f400371e4cf… |
| 192.84.61.0 – 192.84.61.255 | 256 | US |
allocated | 1990-10-23 | 0f400371e4cf… |
| 192.84.63.0 – 192.84.63.255 | 256 | US |
allocated | 1990-10-23 | 4b981b3209a8… |
| 192.84.64.0 – 192.84.64.255 | 256 | US |
allocated | 1990-10-23 | 4b981b3209a8… |
| 192.84.65.0 – 192.84.65.255 | 256 | US |
allocated | 1990-10-23 | 4b981b3209a8… |
| 192.84.66.0 – 192.84.66.255 | 256 | US |
allocated | 1990-10-23 | 4b981b3209a8… |
| 192.84.67.0 – 192.84.67.255 | 256 | US |
allocated | 1990-10-23 | 4b981b3209a8… |
| 192.84.68.0 – 192.84.68.255 | 256 | US |
allocated | 1990-10-23 | 4b981b3209a8… |
| 192.84.69.0 – 192.84.69.255 | 256 | US |
allocated | 1990-10-23 | 4b981b3209a8… |
| 192.84.70.0 – 192.84.70.255 | 256 | US |
allocated | 1990-10-23 | 4b981b3209a8… |
| 141.121.0.0 – 141.121.255.255 | 65,536 | US |
allocated | 1990-10-20 | 57cdc40a8929… |
| 141.122.0.0 – 141.122.255.255 | 65,536 | US |
allocated | 1990-10-20 | 4a34b9f7ce6e… |
| 141.124.0.0 – 141.124.255.255 | 65,536 | US |
allocated | 1990-10-20 | 1e6aecf01600… |
| 141.127.0.0 – 141.127.255.255 | 65,536 | US |
allocated | 1990-10-20 | 4a34b9f7ce6e… |
| 141.128.0.0 – 141.128.255.255 | 65,536 | US |
allocated | 1990-10-20 | 4a34b9f7ce6e… |
| 129.35.0.0 – 129.35.255.255 | 65,536 | US |
allocated | 1990-10-18 | 31caea8da158… |
| 143.228.0.0 – 143.228.255.255 | 65,536 | US |
allocated | 1990-10-17 | 5b4d06da1ecb… |
| 143.229.0.0 – 143.229.255.255 | 65,536 | US |
allocated | 1990-10-17 | b2b55a14c0d1… |
| 143.230.0.0 – 143.230.255.255 | 65,536 | US |
allocated | 1990-10-17 | 45fe880b68a8… |
| 143.231.0.0 – 143.231.255.255 | 65,536 | US |
allocated | 1990-10-17 | 5b4d06da1ecb… |
| 192.77.12.0 – 192.77.12.255 | 256 | US |
allocated | 1990-10-17 | 0f400371e4cf… |
| 192.77.13.0 – 192.77.13.255 | 256 | US |
allocated | 1990-10-17 | 253f4ff00188… |
| 192.77.15.0 – 192.77.15.255 | 256 | US |
allocated | 1990-10-17 | 64fec801dff4… |
| 192.77.16.0 – 192.77.16.255 | 256 | US |
allocated | 1990-10-17 | 72fbc766db27… |
| 192.77.18.0 – 192.77.18.255 | 256 | US |
allocated | 1990-10-17 | 15b41aeaaa11… |
| 192.77.19.0 – 192.77.19.255 | 256 | US |
allocated | 1990-10-17 | 15b41aeaaa11… |
| 192.77.24.0 – 192.77.24.255 | 256 | US |
allocated | 1990-10-17 | 37fe01d6d027… |
| 192.77.25.0 – 192.77.25.255 | 256 | US |
allocated | 1990-10-17 | 27eccebc7aa8… |
| 192.84.16.0 – 192.84.19.255 | 1,024 | US |
allocated | 1990-10-16 | 4a9f591a2f98… |
| 192.75.20.0 – 192.75.20.255 | 256 |  CA |
allocated | 1990-10-11 | 38798769cc08… |
| 192.75.21.0 – 192.75.21.255 | 256 | CA |
allocated | 1990-10-11 | 38798769cc08… |
| 192.75.22.0 – 192.75.22.255 | 256 | CA |
allocated | 1990-10-11 | 38798769cc08… |
| 192.76.250.0 – 192.76.250.255 | 256 | US |
allocated | 1990-10-09 | 73c216401ca8… |