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 1,546–1,560 of 80,568 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 1546 | AS3724 | US State of Alaska | 133,888 |
| 1547 | AS50 | US Oak Ridge National Laboratory | 133,632 |
| 1548 | AS3512 | US Emory University | 133,408 |
| 1549 | AS210218 | IT Open Fiber S.P.A. | 133,376 |
| 1550 | AS14499 | US ALORICA INC | 133,376 |
| 1551 | AS15547 | CH netplus.ch SA | 133,376 |
| 1552 | AS65020 | Private Use AS | 133,376 |
| 1553 | AS111 | US Boston University | 133,376 |
| 1554 | AS16246 | CZ O2 Czech Republic, a.s. | 133,120 |
| 1555 | AS89 | US Navy Network Information Center (NNIC) | 133,120 |
| 1556 | AS427 | US Air Force Systems Networking | 133,120 |
| 1557 | AS1234 | EU Fortum Fortum's Internet access | 133,120 |
| 1558 | AS42831 | GB UK Dedicated Servers Limited | 133,117 |
| 1559 | AS24349 | CN CERNET2 IX at Peking University CERNET Center Be.. | 132,896 |
| 1560 | AS15224 | US Adobe Inc. | 132,864 |