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 1,531–1,545 of 81,946 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 1531 | AS14381 | US Caterpillar, Inc. | 136,192 |
| 1532 | AS9981 | KR Saero Network Service LTD | 136,192 |
| 1533 | AS10235 | AU National Australia Bank Limited | 135,906 |
| 1534 | AS5723 | US Johns Hopkins University | 135,680 |
| 1535 | AS6041 | US United States Department of Defense (DoD) | 135,680 |
| 1536 | AS36982 | ZA University of Cape Town | 135,680 |
| 1537 | AS45370 | KR BROADBANDIDC | 135,424 |
| 1538 | AS17529 | JP STARCAT Co .,LTD. | 135,424 |
| 1539 | AS28725 | CZ CETIN a.s. | 135,424 |
| 1540 | AS35985 | US One Ring Networks, Inc. | 135,168 |
| 1541 | AS46475 | US Limestone Networks, Inc. | 135,168 |
| 1542 | AS21449 | CH Etat de Geneve | 135,168 |
| 1543 | AS33845 | CH Swiss Federation represented by FOITT | 135,168 |
| 1544 | AS19 | US Leidos, Inc. | 135,168 |
| 1545 | AS4621 | TH Office of Info.Tech. Admin. for Educational Development | 135,040 |