Top 20 Malicious Autonomous Systems for 02-04-2012
| Rank | ASN | Name | Country | Score | C&C Servers |
Phish Servers |
Exploit Servers |
|---|---|---|---|---|---|---|---|
| 1 | AS37963 | CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. |  | 45.17 | 102 | 0 | 0 |
| 2 | AS36408 | ASN-PANTHER Panther Express | | 37.27 | 119 | 0 | 0 |
| 3 | AS47583 | HOSTING-MEDIA Aurimas Rapalis trading as "II Hosting Media" | | 37.20 | 74 | 6 | 4 |
| 4 | AS40824 | WZCOM-US - WZ Communications Inc. | | 22.14 | 50 | 0 | 0 |
| 5 | AS36444 | NEXCESS-NET - NEXCESS.NET L.L.C. | | 22.14 | 0 | 0 | 50 |
| 6 | AS14618 | AMAZON-AES - Amazon.com, Inc. | | 15.54 | 58 | 0 | 1 |
| 7 | AS32613 | IWEB-AS - iWeb Technologies Inc. | | 12.62 | 32 | 24 | 1 |
| 8 | AS32475 | SINGLEHOP-INC - SingleHop | | 11.59 | 8 | 29 | 0 |
| 9 | AS16276 | OVH OVH | | 10.43 | 28 | 27 | 1 |
| 10 | AS24940 | HETZNER-AS Hetzner Online AG RZ | | 10.24 | 44 | 8 | 3 |
| 11 | AS22489 | CASTLE-ACCESS - Castle Access Inc | | 9.08 | 29 | 0 | 0 |
| 12 | AS40034 | CONFLUENCE-NETWORK-INC - Confluence Networks Inc | | 8.41 | 19 | 0 | 0 |
| 13 | AS36351 | SOFTLAYER - SoftLayer Technologies Inc. | | 6.14 | 24 | 8 | 1 |
| 14 | AS21844 | THEPLANET-AS - ThePlanet.com Internet Services, Inc. | | 5.66 | 27 | 14 | 2 |
| 15 | AS27715 | LocaWeb Ltda | | 5.64 | 16 | 0 | 2 |
| 16 | AS38676 | AS33005-AS-KR wizsolution co.,Ltd | | 5.31 | 8 | 0 | 4 |
| 17 | AS23650 | CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone | | 5.31 | 9 | 0 | 3 |
| 18 | AS26496 | PAH-INC - GoDaddy.com, Inc. | | 5.21 | 18 | 10 | 0 |
| 19 | AS21788 | NOC - Network Operations Center Inc. | | 5.00 | 11 | 6 | 2 |
| 20 | AS13301 | UNITEDCOLO-AS Autonomous System of unitedcolo.de | | 5.00 | 9 | 10 | 0 |