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 46–60 of 81,938 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 46 | AS28573 | BR Claro NXT Telecomunicacoes Ltda | 9,965,568 |
| 47 | AS37963 | CN Hangzhou Alibaba Advertising Co.,Ltd. | 9,434,531 |
| 48 | AS26615 | BR TIM S/A | 9,422,318 |
| 49 | AS12389 | RU PJSC Rostelecom | 9,176,751 |
| 50 | AS12322 | FR Free SAS | 8,822,784 |
| 51 | AS2907 | JP Research Organization of Information and Systems, National Institute of Informatics | 8,769,600 |
| 52 | AS5089 | GB Virgin Media Limited | 8,500,982 |
| 53 | AS7303 | AR Telecom Argentina S.A. | 8,361,212 |
| 54 | AS6805 | DE Telefonica Germany GmbH & Co.OHG | 8,351,274 |
| 55 | AS10796 | US Charter Communications Inc | 7,943,930 |
| 56 | AS56 | US United States Department of Defense (DoD) | 7,893,248 |
| 57 | AS4812 | CN China Telecom (Group) | 7,859,889 |
| 58 | AS20940 | NL Akamai International B.V. | 7,833,230 |
| 59 | AS3786 | KR LG DACOM Corporation | 7,824,471 |
| 60 | AS4808 | CN China Unicom Beijing Province Network | 7,746,711 |