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
1.64B
1,644,546,048
📦
IPv4 networks
77,308
delegated blocks
🧭
IPv6 networks
11,579
delegated blocks
🔗
Autonomous systems
34,292
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 130.215.0.0 – 130.215.255.255 | 65,536 |  US |
allocated | 1988-10-17 | 0d2c76fed339… |
| 192.42.153.0 – 192.42.153.255 | 256 | US |
allocated | 1988-10-14 | c97cfffd2f03… |
| 192.42.154.0 – 192.42.154.255 | 256 | US |
allocated | 1988-10-14 | 220071ab44b4… |
| 192.42.157.0 – 192.42.157.255 | 256 | US |
allocated | 1988-10-14 | de86b6deb5d9… |
| 192.42.152.0 – 192.42.152.255 | 256 | US |
allocated | 1988-10-12 | 252351fbc17c… |
| 130.212.0.0 – 130.212.255.255 | 65,536 | US |
allocated | 1988-10-11 | 0fc3dbd17273… |
| 192.42.148.0 – 192.42.148.255 | 256 | US |
allocated | 1988-10-11 | e7f1ab844b4b… |
| 192.42.149.0 – 192.42.149.255 | 256 | US |
allocated | 1988-10-11 | 039879289382… |
| 192.42.150.0 – 192.42.150.255 | 256 | US |
allocated | 1988-10-11 | 8472d9a984d6… |
| 130.207.0.0 – 130.207.255.255 | 65,536 | US |
allocated | 1988-10-10 | 4a67db8a65eb… |
| 192.42.146.0 – 192.42.146.255 | 256 | US |
allocated | 1988-10-10 | aa999b442d66… |
| 192.42.88.0 – 192.42.88.255 | 256 | US |
allocated | 1988-10-07 | 45fe880b68a8… |
| 192.42.144.0 – 192.42.144.255 | 256 | US |
allocated | 1988-10-07 | 57de9c13c3e4… |
| 192.42.145.0 – 192.42.145.255 | 256 | US |
allocated | 1988-10-07 | 57de9c13c3e4… |
| 130.203.0.0 – 130.203.255.255 | 65,536 | US |
allocated | 1988-10-05 | 702a0a91e242… |
| 130.201.0.0 – 130.201.127.255 | 32,768 | US |
allocated | 1988-10-04 | 3e3175af3b89… |
| 192.42.137.0 – 192.42.137.255 | 256 | US |
allocated | 1988-10-04 | 6a0a6799b4f1… |
| 192.42.138.0 – 192.42.138.255 | 256 | US |
allocated | 1988-10-04 | 67f560e105d0… |
| 192.42.139.0 – 192.42.139.255 | 256 | US |
allocated | 1988-10-04 | 7c5eaf0a1d1d… |
| 192.42.140.0 – 192.42.140.255 | 256 | US |
allocated | 1988-10-04 | f3e738d09f50… |
| 192.42.141.0 – 192.42.141.255 | 256 | US |
allocated | 1988-10-04 | 45fe880b68a8… |
| 192.43.1.0 – 192.43.1.255 | 256 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.2.0 – 192.43.3.255 | 512 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.4.0 – 192.43.7.255 | 1,024 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.8.0 – 192.43.15.255 | 2,048 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.16.0 – 192.43.31.255 | 4,096 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.32.0 – 192.43.63.255 | 8,192 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.64.0 – 192.43.127.255 | 16,384 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.128.0 – 192.43.143.255 | 4,096 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.144.0 – 192.43.147.255 | 1,024 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.148.0 – 192.43.149.255 | 512 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 192.43.150.0 – 192.43.150.255 | 256 | US |
allocated | 1988-10-04 | e1973dd2a214… |
| 130.199.0.0 – 130.199.255.255 | 65,536 | US |
allocated | 1988-10-03 | 2d008eb98b45… |
| 130.200.0.0 – 130.200.255.255 | 65,536 | US |
allocated | 1988-10-03 | 399da38fd3d4… |
| 130.197.0.0 – 130.197.255.255 | 65,536 | US |
allocated | 1988-10-02 | dda4b7de10e1… |
| 130.196.0.0 – 130.196.255.255 | 65,536 | US |
allocated | 1988-09-27 | 911f86e2d956… |
| 192.42.133.0 – 192.42.133.255 | 256 | US |
allocated | 1988-09-27 | cdb7d42057bd… |
| 192.42.134.0 – 192.42.135.255 | 512 | US |
allocated | 1988-09-27 | cdb7d42057bd… |
| 192.42.136.0 – 192.42.136.255 | 256 | US |
allocated | 1988-09-27 | cdb7d42057bd… |
| 131.183.0.0 – 131.183.255.255 | 65,536 | US |
allocated | 1988-09-26 | 4618f264d7c6… |
| 131.131.0.0 – 131.131.255.255 | 65,536 | US |
allocated | 1988-09-22 | 61efc8c8208c… |
| 192.42.109.0 – 192.42.109.255 | 256 | US |
allocated | 1988-09-22 | 51d9a9df21c3… |
| 192.42.108.0 – 192.42.108.255 | 256 | US |
allocated | 1988-09-21 | ea939e451905… |
| 130.191.0.0 – 130.191.255.255 | 65,536 | US |
allocated | 1988-09-20 | 9750069f6164… |
| 130.189.0.0 – 130.189.255.255 | 65,536 | US |
allocated | 1988-09-19 | 135145371f1a… |
| 192.42.101.0 – 192.42.101.255 | 256 | US |
allocated | 1988-09-19 | 64c6ccdc4fed… |
| 130.187.0.0 – 130.187.255.255 | 65,536 | US |
allocated | 1988-09-16 | c289a7489968… |
| 192.42.98.0 – 192.42.98.255 | 256 | US |
allocated | 1988-09-14 | ace55d4dc090… |
| 192.41.212.0 – 192.41.212.255 | 256 | US |
allocated | 1988-09-13 | 7f26d5385f30… |
| 192.41.214.0 – 192.41.214.255 | 256 | US |
allocated | 1988-09-13 | 2c2edc2110a0… |
| 192.42.94.0 – 192.42.94.255 | 256 | US |
allocated | 1988-09-13 | ec8e1bc9e1dc… |
| 192.42.95.0 – 192.42.95.255 | 256 | US |
allocated | 1988-09-13 | 6f61f92f9b29… |
| 192.42.92.0 – 192.42.92.255 | 256 | US |
allocated | 1988-09-12 | 0ee2f8ac68d7… |
| 130.182.0.0 – 130.182.255.255 | 65,536 | US |
allocated | 1988-09-09 | 76de4bffc9dc… |
| 130.184.0.0 – 130.184.255.255 | 65,536 | US |
allocated | 1988-09-09 | a3f5d5ef87f2… |
| 192.42.89.0 – 192.42.89.255 | 256 | US |
allocated | 1988-09-09 | cd77ff2316a7… |
| 192.42.90.0 – 192.42.90.255 | 256 |  CA |
allocated | 1988-09-09 | 1e0ecdbfe133… |
| 192.42.91.0 – 192.42.91.255 | 256 | US |
allocated | 1988-09-09 | 2fc72c3bfb52… |
| 131.2.0.0 – 131.2.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.3.0.0 – 131.3.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.4.0.0 – 131.4.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.5.0.0 – 131.5.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.6.0.0 – 131.6.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.8.0.0 – 131.8.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.9.0.0 – 131.9.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.10.0.0 – 131.10.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.11.0.0 – 131.11.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.12.0.0 – 131.12.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.13.0.0 – 131.13.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.18.0.0 – 131.18.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.20.0.0 – 131.20.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.22.0.0 – 131.22.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.23.0.0 – 131.23.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.24.0.0 – 131.24.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.25.0.0 – 131.25.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.26.0.0 – 131.26.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 131.28.0.0 – 131.28.255.255 | 65,536 | US |
allocated | 1988-09-08 | 45fe880b68a8… |
| 130.179.0.0 – 130.179.255.255 | 65,536 | CA |
allocated | 1988-09-07 | 848e92363677… |
| 130.168.0.0 – 130.168.255.255 | 65,536 | US |
allocated | 1988-09-01 | 2c8b2bf4523d… |
| 192.42.83.0 – 192.42.83.255 | 256 | US |
allocated | 1988-09-01 | 2dcf5c669516… |
| 192.42.80.0 – 192.42.80.255 | 256 | US |
allocated | 1988-08-30 | 45fe880b68a8… |
| 192.42.81.0 – 192.42.81.255 | 256 | US |
allocated | 1988-08-30 | 45fe880b68a8… |
| 192.42.82.0 – 192.42.82.255 | 256 | US |
allocated | 1988-08-30 | d117a01cda22… |
| 130.163.0.0 – 130.163.255.255 | 65,536 | US |
allocated | 1988-08-29 | 45fe880b68a8… |
| 130.164.0.0 – 130.164.127.255 | 32,768 | US |
allocated | 1988-08-29 | b3b39d80d24a… |
| 130.165.0.0 – 130.165.255.255 | 65,536 | US |
allocated | 1988-08-29 | 45fe880b68a8… |
| 130.166.0.0 – 130.166.255.255 | 65,536 | US |
allocated | 1988-08-29 | 12d6c568f55e… |
| 192.42.75.0 – 192.42.75.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.76.0 – 192.42.76.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.77.0 – 192.42.77.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.78.0 – 192.42.78.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.79.0 – 192.42.79.255 | 256 | US |
allocated | 1988-08-29 | 2d90cbf4f78e… |
| 192.42.68.0 – 192.42.68.255 | 256 | CA |
allocated | 1988-08-26 | c8bae1572cdf… |
| 192.42.69.0 – 192.42.69.255 | 256 | US |
allocated | 1988-08-26 | 87f3494dcd58… |
| 192.42.70.0 – 192.42.70.255 | 256 | US |
allocated | 1988-08-26 | 2d90cbf4f78e… |
| 128.132.0.0 – 128.132.255.255 | 65,536 | US |
allocated | 1988-08-25 | 45fe880b68a8… |
| 130.160.0.0 – 130.160.255.255 | 65,536 | US |
allocated | 1988-08-25 | e8123a26551c… |
| 130.157.0.0 – 130.157.255.255 | 65,536 | US |
allocated | 1988-08-24 | e7dd5609a42b… |
| 192.42.66.0 – 192.42.66.255 | 256 | US |
allocated | 1988-08-24 | 2fc72c3bfb52… |
| 192.42.67.0 – 192.42.67.255 | 256 | US |
allocated | 1988-08-24 | 3f2352774d0d… |