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 17,491–17,505 of 80,490 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 17491 | AS36623 | US VeriSign Global Registry Services | 3,840 |
| 17492 | AS397206 | US VeriSign Global Registry Services | 3,840 |
| 17493 | AS25485 | US VeriSign Inc. | 3,840 |
| 17494 | AS3555 | US AT&T Technical Services Company, Inc. | 3,840 |
| 17495 | AS397193 | US VeriSign Global Registry Services | 3,840 |
| 17496 | AS19239 | US KLA Corporation | 3,840 |
| 17497 | AS137188 | AU Australian Catholic University Limited | 3,840 |
| 17498 | AS4267179497 | Private Use AS | 3,840 |
| 17499 | AS25289 | FR BNP PARIBAS S.A. | 3,840 |
| 17500 | AS42312 | DE RTL Technology GmbH | 3,840 |
| 17501 | AS16108 | DE Deutsches Institut fuer Normung e.V. | 3,840 |
| 17502 | AS25056 | AT SSI Schaefer IT Solutions GmbH | 3,840 |
| 17503 | AS9180 | FR Alienor.net SARL | 3,840 |
| 17504 | AS28928 | CH Schwyzer Kantonalbank | 3,840 |
| 17505 | AS6699 | RU Federal State Budgetary Institution of Science '.. | 3,840 |