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
1,645,582,848
📦
IPv4 networks
76,670
delegated blocks
🧭
IPv6 networks
11,332
delegated blocks
🔗
Autonomous systems
34,007
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 162.221.140.0 – 162.221.143.255 | 1,024 |  US |
allocated | 2013-09-19 | 7a7ec3cccb8f… |
| 162.221.152.0 – 162.221.159.255 | 2,048 | US |
allocated | 2013-09-19 | 8360c38a013f… |
| 198.51.212.0 – 198.51.212.255 | 256 | US |
allocated | 2013-09-19 | c574fb3e2197… |
| 198.51.240.0 – 198.51.240.255 | 256 | US |
allocated | 2013-09-19 | 8838d4cbb6d0… |
| 198.55.42.0 – 198.55.43.255 | 512 | US |
allocated | 2013-09-19 | a8053f93e44f… |
| 162.221.104.0 – 162.221.111.255 | 2,048 | US |
allocated | 2013-09-18 | c7338789be89… |
| 162.221.116.0 – 162.221.119.255 | 1,024 | US |
allocated | 2013-09-18 | 9b6fc0b804d9… |
| 162.221.120.0 – 162.221.127.255 | 2,048 |  CA |
allocated | 2013-09-18 | a627286c0525… |
| 162.221.128.0 – 162.221.131.255 | 1,024 | US |
allocated | 2013-09-18 | 75fc43d5f69c… |
| 162.221.132.0 – 162.221.135.255 | 1,024 | US |
allocated | 2013-09-18 | 20b32e1fbb0e… |
| 162.221.136.0 – 162.221.139.255 | 1,024 | US |
allocated | 2013-09-18 | 93c890d8c31f… |
| 198.51.162.0 – 198.51.162.255 | 256 | US |
allocated | 2013-09-18 | 9111ef1a08bf… |
| 23.229.128.0 – 23.229.255.255 | 32,768 | US |
allocated | 2013-09-17 | fec517dc310c… |
| 23.231.0.0 – 23.231.127.255 | 32,768 | US |
allocated | 2013-09-17 | c9d7d3e1a94d… |
| 23.231.128.0 – 23.231.255.255 | 32,768 | US |
allocated | 2013-09-17 | 1de5785874ab… |
| 162.221.100.0 – 162.221.103.255 | 1,024 | US |
allocated | 2013-09-17 | ab226dc561ca… |
| 192.30.45.0 – 192.30.45.255 | 256 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.30.46.0 – 192.30.47.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.30.48.0 – 192.30.49.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.34.234.0 – 192.34.235.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.34.236.0 – 192.34.237.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.34.238.0 – 192.34.238.255 | 256 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.42.173.0 – 192.42.173.255 | 256 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.42.174.0 – 192.42.175.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.42.176.0 – 192.42.177.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.42.178.0 – 192.42.178.255 | 256 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.68.126.0 – 192.68.127.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.68.128.0 – 192.68.129.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.68.130.0 – 192.68.130.255 | 256 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.81.185.0 – 192.81.185.255 | 256 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.81.186.0 – 192.81.187.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.81.188.0 – 192.81.189.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.82.133.0 – 192.82.133.255 | 256 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.82.134.0 – 192.82.135.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.82.136.0 – 192.82.137.255 | 512 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 192.82.138.0 – 192.82.138.255 | 256 | US |
allocated | 2013-09-17 | 1b2a06e2b1f1… |
| 198.51.140.0 – 198.51.140.255 | 256 | US |
allocated | 2013-09-17 | a666fe865138… |
| 198.55.26.0 – 198.55.27.255 | 512 | US |
allocated | 2013-09-17 | 05756d1a3ce0… |
| 23.227.0.0 – 23.227.31.255 | 8,192 | US |
allocated | 2013-09-16 | ba0b471072ba… |
| 162.221.88.0 – 162.221.95.255 | 2,048 | US |
allocated | 2013-09-16 | bb9d4b24139a… |
| 162.221.96.0 – 162.221.99.255 | 1,024 | US |
allocated | 2013-09-16 | 594c16ca0695… |
| 198.51.93.0 – 198.51.93.255 | 256 | US |
allocated | 2013-09-16 | 9cfcc824408b… |
| 198.51.94.0 – 198.51.94.255 | 256 | US |
allocated | 2013-09-16 | 2ce7643e196e… |
| 162.221.80.0 – 162.221.83.255 | 1,024 | US |
allocated | 2013-09-15 | 6c065d5b54b8… |
| 162.221.84.0 – 162.221.87.255 | 1,024 | US |
allocated | 2013-09-15 | 5ad870ed9050… |
| 23.226.96.0 – 23.226.111.255 | 4,096 | US |
allocated | 2013-09-13 | acc0593b65c5… |
| 23.228.128.0 – 23.228.191.255 | 16,384 | US |
allocated | 2013-09-13 | c07b0b4d7660… |
| 162.221.72.0 – 162.221.75.255 | 1,024 | US |
allocated | 2013-09-13 | 14bfb91b3b8c… |
| 198.54.244.0 – 198.54.245.255 | 512 | US |
allocated | 2013-09-13 | 9cab6a71790f… |
| 23.226.64.0 – 23.226.79.255 | 4,096 | US |
allocated | 2013-09-12 | f0974eeeff09… |
| 23.226.80.0 – 23.226.95.255 | 4,096 | US |
allocated | 2013-09-12 | ae9b40c2d665… |
| 162.221.60.0 – 162.221.63.255 | 1,024 | US |
allocated | 2013-09-12 | 92634c6edc61… |
| 198.51.76.0 – 198.51.76.255 | 256 | US |
allocated | 2013-09-12 | d33cbda4a09c… |
| 198.51.88.0 – 198.51.88.255 | 256 | US |
allocated | 2013-09-12 | 0657fb9d4c74… |
| 23.226.16.0 – 23.226.31.255 | 4,096 | US |
allocated | 2013-09-11 | 876762d29b97… |
| 23.226.32.0 – 23.226.47.255 | 4,096 | US |
allocated | 2013-09-11 | ff26920a408f… |
| 23.228.64.0 – 23.228.127.255 | 16,384 | US |
allocated | 2013-09-11 | ea718f0fcc7c… |
| 23.229.0.0 – 23.229.127.255 | 32,768 | CA |
allocated | 2013-09-11 | 785a21b4192b… |
| 23.230.0.0 – 23.230.255.255 | 65,536 | US |
allocated | 2013-09-11 | b7f16bd4829f… |
| 159.150.0.0 – 159.150.255.255 | 65,536 | US |
allocated | 2013-09-10 | d4b726eb2147… |
| 162.221.40.0 – 162.221.43.255 | 1,024 | US |
allocated | 2013-09-10 | 14ce6bf3e72d… |
| 198.51.63.0 – 198.51.63.255 | 256 | US |
allocated | 2013-09-10 | a0bd755250b1… |
| 23.91.112.0 – 23.91.127.255 | 4,096 | US |
allocated | 2013-09-09 | d61679f8ca8d… |
| 23.228.0.0 – 23.228.63.255 | 16,384 | US |
allocated | 2013-09-09 | 683598f431cf… |
| 162.221.24.0 – 162.221.27.255 | 1,024 | US |
allocated | 2013-09-09 | 8f3e5fdbe599… |
| 162.221.28.0 – 162.221.31.255 | 1,024 | US |
allocated | 2013-09-09 | 76d2822ffef5… |
| 162.221.34.0 – 162.221.35.255 | 512 | US |
allocated | 2013-09-09 | 2c4dccee4684… |
| 162.221.38.0 – 162.221.39.255 | 512 | US |
allocated | 2013-09-09 | 2c4dccee4684… |
| 198.51.14.0 – 198.51.14.255 | 256 | US |
allocated | 2013-09-09 | c7cd4ef9042e… |
| 23.91.160.0 – 23.91.191.255 | 8,192 | CA |
allocated | 2013-09-06 | c2852f1df4b3… |
| 162.220.248.0 – 162.220.251.255 | 1,024 | CA |
allocated | 2013-09-06 | 9a48bbe12135… |
| 162.220.252.0 – 162.220.255.255 | 1,024 | US |
allocated | 2013-09-06 | ebb4dee89b75… |
| 162.221.4.0 – 162.221.7.255 | 1,024 | US |
allocated | 2013-09-06 | dd93e0fb1f68… |
| 162.221.8.0 – 162.221.11.255 | 1,024 | US |
allocated | 2013-09-06 | ee44a34fcea1… |
| 162.221.12.0 – 162.221.15.255 | 1,024 | CA |
allocated | 2013-09-06 | 4cc1cb48e28d… |
| 162.221.16.0 – 162.221.23.255 | 2,048 | US |
allocated | 2013-09-06 | 37aaf0fad207… |
| 162.243.0.0 – 162.243.255.255 | 65,536 | US |
allocated | 2013-09-06 | cd0f3b8e7d94… |
| 198.54.216.0 – 198.54.217.255 | 512 | US |
allocated | 2013-09-06 | 199f4dcf55b9… |
| 23.91.96.0 – 23.91.111.255 | 4,096 | US |
allocated | 2013-09-05 | dd93e0fb1f68… |
| 162.220.236.0 – 162.220.239.255 | 1,024 | US |
allocated | 2013-09-05 | 4d8dc690c499… |
| 198.49.255.0 – 198.49.255.255 | 256 | US |
allocated | 2013-09-05 | 39f75bb359c4… |
| 198.51.0.0 – 198.51.0.255 | 256 | US |
allocated | 2013-09-05 | d524de0d71b6… |
| 198.51.8.0 – 198.51.8.255 | 256 | US |
allocated | 2013-09-05 | b8750ec87233… |
| 198.54.200.0 – 198.54.201.255 | 512 | US |
allocated | 2013-09-05 | ba0cac3bfe2e… |
| 23.224.0.0 – 23.225.255.255 | 131,072 | US |
allocated | 2013-09-04 | a69a0c53368f… |
| 162.242.128.0 – 162.242.255.255 | 32,768 | US |
allocated | 2013-09-04 | c66e83fbb76c… |
| 198.49.243.0 – 198.49.243.255 | 256 | US |
allocated | 2013-09-04 | f5cf8360b880… |
| 23.91.128.0 – 23.91.159.255 | 8,192 | CA |
allocated | 2013-09-03 | cfdb5228ca1d… |
| 162.220.200.0 – 162.220.203.255 | 1,024 | US |
allocated | 2013-09-03 | d2fc8fbc818f… |
| 162.220.204.0 – 162.220.207.255 | 1,024 | CA |
allocated | 2013-09-03 | 2633604daaf7… |
| 162.220.208.0 – 162.220.211.255 | 1,024 | US |
allocated | 2013-09-03 | 48a752809942… |
| 162.220.212.0 – 162.220.215.255 | 1,024 | US |
allocated | 2013-09-03 | e207dd4776d2… |
| 162.220.220.0 – 162.220.223.255 | 1,024 | US |
allocated | 2013-09-03 | 1ebb700e1162… |
| 162.220.224.0 – 162.220.227.255 | 1,024 | US |
allocated | 2013-09-03 | 30c86f7a5837… |
| 162.220.228.0 – 162.220.231.255 | 1,024 | US |
allocated | 2013-09-03 | 5a9eb3e48998… |
| 198.49.148.0 – 198.49.148.255 | 256 | US |
allocated | 2013-09-03 | 83a37e0676e3… |
| 198.49.162.0 – 198.49.162.255 | 256 |  IL |
allocated | 2013-09-03 | 39128ed8d7e3… |
| 198.49.178.0 – 198.49.178.255 | 256 | US |
allocated | 2013-09-03 | 877f389f3c8f… |
| 162.220.184.0 – 162.220.187.255 | 1,024 | US |
allocated | 2013-08-30 | 8cd75c33d83b… |
| 162.220.188.0 – 162.220.191.255 | 1,024 | CA |
allocated | 2013-08-30 | e8595e2dfeda… |