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 556–570 of 81,933 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 556 | AS8437 | AT Hutchison Drei Austria GmbH | 549,376 |
| 557 | AS21497 | UA PrJSC "VF UKRAINE" | 548,096 |
| 558 | AS6262 | AU Commonwealth Scientific and Industrial Research Organisation | 546,304 |
| 559 | AS19773 | US Motorola, Inc. | 545,024 |
| 560 | AS2379 | US CenturyLink Communications, LLC | 544,256 |
| 561 | AS12975 | PS Palestine Telecommunications Company (PALTEL) | 543,744 |
| 562 | AS24158 | TW Taiwan Mobile Co., Ltd. | 542,464 |
| 563 | AS6866 | CY Cyprus Telecommunications Authority | 541,425 |
| 564 | AS4515 | HK PCCW IMS Ltd (PCCW Business Internet Access) | 540,657 |
| 565 | AS13237 | DE euNetworks GmbH | 540,352 |
| 566 | AS16735 | BR ALGAR TELECOM S/A | 538,624 |
| 567 | AS56042 | CN China Mobile Communications Corporation | 537,216 |
| 568 | AS19994 | US Rackspace Hosting | 537,088 |
| 569 | AS2609 | TN Tunisia BackBone AS | 537,088 |
| 570 | AS10430 | US Washington State K-20 Telecommunications Network | 537,088 |