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 1,126–1,140 of 81,941 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 1126 | AS1897 | PT NOS COMUNICACOES, S.A. | 204,016 |
| 1127 | AS23563 | KR SK Broadband Co Ltd | 203,776 |
| 1128 | AS39608 | UA Lanet Network Ltd | 203,776 |
| 1129 | AS56736 | SE VASTRA GOTALANDS LANS LANDSTING | 203,776 |
| 1130 | AS1742 | US Harvard University | 203,520 |
| 1131 | AS40788 | CA Start Communications | 203,264 |
| 1132 | AS19399 | SE Region stockholm | 203,264 |
| 1133 | AS36850 | US University of North Carolina at Chapel Hill | 203,264 |
| 1134 | AS200656 | FI Nokia Solutions and Networks Oy | 202,752 |
| 1135 | AS202656 | UA Ivanov Vitaliy Sergeevich | 202,496 |
| 1136 | AS25 | US University of California at Berkeley | 201,988 |
| 1137 | AS21351 | GP Canal + Telecom SAS | 201,984 |
| 1138 | AS38195 | AU SUPERLOOP (AUSTRALIA) PTY LTD | 201,979 |
| 1139 | AS35228 | GB Telefonica UK Limited | 201,728 |
| 1140 | AS1637 | US Headquarters, USAISC | 201,216 |