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 1,276–1,290 of 80,553 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 1276 | AS33655 | US Comcast Cable Communications, LLC | 171,520 |
| 1277 | AS13110 | PL INEA sp. z o.o. | 171,520 |
| 1278 | AS65100 | Private Use AS | 171,280 |
| 1279 | AS12414 | NL Solcon Internetdiensten B.V. | 171,264 |
| 1280 | AS62044 | CH Zscaler Switzerland GmbH | 171,264 |
| 1281 | AS797 | US AT&T Services, Inc. | 170,752 |
| 1282 | AS38264 | PK Wateen Telecom Limited | 170,751 |
| 1283 | AS100 | US FMC Central Engineering Laboratories | 170,524 |
| 1284 | AS13979 | US AT&T Enterprises, LLC | 170,500 |
| 1285 | AS38333 | AU Symbio Networks Pty Ltd | 169,984 |
| 1286 | AS5778 | US CenturyLink Communications, LLC | 169,984 |
| 1287 | AS2749 | US Navy Network Information Center (NNIC) | 169,984 |
| 1288 | AS54801 | US Zillion Network Inc. | 169,717 |
| 1289 | AS29286 | IT SKYLOGIC S.P.A. | 169,216 |
| 1290 | AS7057 | CA Managed Network Systems Inc. | 169,216 |