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 511–525 of 80,485 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 511 | AS4721 | ZZ J:COM (former JCN) | 631,808 |
| 512 | AS27747 | AR Telecentro S.A. | 623,100 |
| 513 | AS87 | US Indiana University | 622,848 |
| 514 | AS29355 | KZ Kcell JSC | 620,288 |
| 515 | AS3302 | IT Retelit Digital Services S.p.A. | 615,908 |
| 516 | AS14522 | EC SERVICIOS DE TELECOMUNICACIONES SETEL S.A. (XTRI.. | 615,422 |
| 517 | AS10753 | US Level 3 Parent, LLC | 615,008 |
| 518 | AS64610 | Private Use AS | 614,912 |
| 519 | AS9790 | NZ Two Degrees Mobile Limited | 612,608 |
| 520 | AS1741 | FI CSC - Tieteen tietotekniikan keskus Oy | 609,792 |
| 521 | AS31655 | GB Gamma Telecom Holdings Ltd | 609,532 |
| 522 | AS6849 | UA JSC "Ukrtelecom" | 606,208 |
| 523 | AS11260 | CA EastLink | 605,184 |
| 524 | AS29465 | NG MTN NIGERIA Communication limited | 605,184 |
| 525 | AS3249 | EE Telia Eesti AS | 603,392 |