NETWORK INSIGHTS · NETWORK ENGINEERING
Autonomous Systems Ranked by IPv4 Space
This report shows the global list of active Autonomous Systems (AS) ranked by total advertised IPv4 addresses. Updated every two hours.
Showing 2,011–2,025 of 80,624 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 2011 | AS55803 | AU Hostopia Australia Web Pty Ltd | 99,264 |
| 2012 | AS210644 | RU AEZA GROUP LLC | 99,072 |
| 2013 | AS46450 | US Pilot Fiber, Inc. | 99,072 |
| 2014 | AS45974 | KR NHNCLOUD | 99,008 |
| 2015 | AS64919 | Private Use AS | 98,816 |
| 2016 | AS25853 | US Ellijay Telephone Company | 98,816 |
| 2017 | AS53508 | US Cablelynx | 98,816 |
| 2018 | AS20252 | US Joan and Sanford I. Weill Medical College and Gr.. | 98,816 |
| 2019 | AS24154 | TW Asia Pacific Broadband Fixed Lines Co., Ltd. No... | 98,816 |
| 2020 | AS12797 | IT BT Italia S.p.A. | 98,816 |
| 2021 | AS12148 | US Clemson University | 98,816 |
| 2022 | AS18450 | US WebNX, Inc. | 98,560 |
| 2023 | AS272809 | VE THUNDERNET, C.A. | 98,560 |
| 2024 | AS65510 | Private Use AS | 98,560 |
| 2025 | AS2278 | FR Orange S.A. | 98,560 |