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 18,991–19,005 of 80,537 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 18991 | AS53266 | US DFN Systems | 3,072 |
| 18992 | AS32270 | US LD Telecommunications, Inc. | 3,072 |
| 18993 | AS32773 | CA Commstream Communications Inc | 3,072 |
| 18994 | AS7366 | US Lemuria Communications Inc. | 3,072 |
| 18995 | AS21818 | US BWTelcom | 3,072 |
| 18996 | AS398297 | US FROG HOLDINGS, LLC | 3,072 |
| 18997 | AS40727 | CA TELENET Informatique Inc. | 3,072 |
| 18998 | AS27398 | US Alyeska Information Technology Services LLC | 3,072 |
| 18999 | AS14401 | US SolidNetwork Technologies, Inc. | 3,072 |
| 19000 | AS55211 | US EdgeUno | 3,072 |
| 19001 | AS201127 | IT Fastfone s.r.l. | 3,072 |
| 19002 | AS42020 | LB OGERO | 3,072 |
| 19003 | AS42252 | FI Kaapelinetworks Oy | 3,072 |
| 19004 | AS42515 | IT ACI informatica s.p.a. | 3,072 |
| 19005 | AS42882 | AT SysUP IT GmbH & Co KG | 3,072 |