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 3,991–4,005 of 81,991 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 3991 | AS18371 | AU AAPT Limited | 56,320 |
| 3992 | AS20012 | US Interworks Networking Services | 56,320 |
| 3993 | AS4741 | TH Samart Infonet Co., Ltd. | 56,320 |
| 3994 | AS140979 | CN China Unicom | 56,088 |
| 3995 | AS59395 | GB Southern Communications Ltd | 56,064 |
| 3996 | AS14230 | US ARK Data Centers LLC | 56,064 |
| 3997 | AS37037 | MG Orange Madagascar | 56,064 |
| 3998 | AS199527 | LT UAB "Bite Lietuva" | 56,064 |
| 3999 | AS3833 | US wyoming.com | 56,064 |
| 4000 | AS5760 | US Great Works Internet | 56,064 |
| 4001 | AS35039 | DE SAP SE | 56,064 |
| 4002 | AS39184 | BG UltraNET Ltd | 55,808 |
| 4003 | AS14291 | US Antietam Broadband | 55,808 |
| 4004 | AS28114 | AR Alpha Tel S.A. | 55,808 |
| 4005 | AS35425 | GB Iomart Managed Services Limited | 55,806 |