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 436–450 of 80,472 Autonomous Systems
| Rank ↑ | AS Number | Organisation | Total IPv4 Addresses |
|---|---|---|---|
| 436 | AS36375 | US University of Michigan | 826,496 |
| 437 | AS8400 | RS TELEKOM SRBIJA a.d. | 822,957 |
| 438 | AS8968 | IT BT Italia S.p.A. | 822,520 |
| 439 | AS46887 | US Zayo Bandwidth | 821,148 |
| 440 | AS6181 | US Cincinnati Bell Telephone Company LLC | 818,688 |
| 441 | AS45758 | TH Triple T Broadband Public Company Limited | 805,120 |
| 442 | AS20978 | TR TT Mobil Iletisim Hizmetleri A.S | 803,840 |
| 443 | AS10474 | ZA Dimension Data | 803,840 |
| 444 | AS9848 | KR SEJONG NETWORKS | 799,744 |
| 445 | AS33070 | US Rackspace Hosting | 799,473 |
| 446 | AS855 | CA Bell Canada | 798,208 |
| 447 | AS20011 | ZA Dimension Data | 797,696 |
| 448 | AS12083 | US WideOpenWest Finance LLC | 791,039 |
| 449 | AS2764 | AU AAPT Limited | 790,358 |
| 450 | AS23201 | PY Telecel S.A. | 789,504 |