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 1,021–1,035 of 81,939 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 1021 | AS197540 | DE netcup GmbH | 234,496 |
| 1022 | AS22423 | CA Altima Telecom | 234,240 |
| 1023 | AS17 | US Purdue University | 233,708 |
| 1024 | AS20960 | PL TK Telekom sp. z o.o. | 233,216 |
| 1025 | AS370 | US United States Department of Defense (DoD) | 232,960 |
| 1026 | AS13490 | US Buckeye Cablevision, Inc. | 231,680 |
| 1027 | AS2830 | NL Verizon Nederland B.V. | 231,424 |
| 1028 | AS11272 | US C Spire Fiber | 231,360 |
| 1029 | AS29247 | GR Ote SA (Hellenic Telecommunications Organisation) | 231,168 |
| 1030 | AS15399 | KE Wananchi Group (Kenya) Limited | 231,168 |
| 1031 | AS1998 | US State of Minnesota | 230,912 |
| 1032 | AS32982 | US U.S. Department of Energy | 230,912 |
| 1033 | AS42894 | NL Ministerie van Verkeer en Waterstaat/Rijkswaterstaat | 230,400 |
| 1034 | AS6527 | US Commonwealth of Massachusetts | 230,400 |
| 1035 | AS42337 | IR Respina Networks & Beyond PJSC | 230,144 |