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 646–660 of 81,935 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 646 | AS40065 | US CNSERVERS LLC | 452,608 |
| 647 | AS17623 | CN China Unicom Shenzen network | 452,389 |
| 648 | AS12663 | IT Fastweb SpA | 452,352 |
| 649 | AS24086 | VN Viettel Corporation | 452,096 |
| 650 | AS18177 | TW National Cheng Kung University | 450,560 |
| 651 | AS32934 | US Facebook, Inc. | 449,024 |
| 652 | AS5511 | FR Orange S.A. | 447,724 |
| 653 | AS17853 | KR LGTELECOM | 447,307 |
| 654 | AS3999 | US The Pennsylvania State University | 443,900 |
| 655 | AS9381 | HK HKBN Enterprise Solutions HK Limited | 443,092 |
| 656 | AS18081 | JP Kintetsu Cable Network Co., Ltd. | 442,368 |
| 657 | AS2381 | US WiscNet | 441,332 |
| 658 | AS55960 | CN Beijing Guanghuan Xinwang Digital | 439,676 |
| 659 | AS8851 | GB GCI Network Solutions Limited | 438,264 |
| 660 | AS17908 | IN Tata Communications Limited | 437,572 |