Top 20 Malicious Autonomous Systems for 01-28-2012
| Rank | Rank Change |
ASN | Name | Country | Score | C&C Servers |
Phish Servers |
Exploit Servers |
|---|---|---|---|---|---|---|---|---|
| 1 |  | AS37963 | CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. | CN | 51.46 | 102 | 0 | 0 |
| 2 | | AS47583 | HOSTING-MEDIA Aurimas Rapalis trading as "II Hosting Media" | - - | 37.34 | 68 | 6 | 0 |
| 3 | | AS36408 | ASN-PANTHER Panther Express | US | 31.04 | 87 | 0 | 0 |
| 4 |  | AS40824 | WZCOM-US - WZ Communications Inc. | - - | 22.70 | 45 | 0 | 0 |
| 5 | | AS14618 | AMAZON-AES - Amazon.com, Inc. | US | 17.40 | 58 | 0 | 0 |
| 6 | | AS32613 | IWEB-AS - iWeb Technologies Inc. | CA | 14.38 | 31 | 26 | 0 |
| 7 | | AS32475 | SINGLEHOP-INC - SingleHop | US | 12.49 | 10 | 25 | 0 |
| 8 | | AS16276 | OVH OVH Systems | - - | 11.24 | 26 | 26 | 1 |
| 9 | | AS22489 | CASTLE-ACCESS - Castle Access Inc | AU | 10.70 | 30 | 0 | 0 |
| 10 | | AS24940 | HETZNER-AS Hetzner Online AG RZ | DE | 10.39 | 40 | 8 | 1 |
| 11 | | AS40034 | CONFLUENCE-NETWORK-INC - Confluence Networks Inc | DE | 9.08 | 18 | 0 | 0 |
| 12 | | AS36351 | SOFTLAYER - SoftLayer Technologies Inc. | US | 6.79 | 26 | 5 | 1 |
| 13 | | AS27715 | LocaWeb Ltda | BR | 6.42 | 17 | 0 | 1 |
| 14 | | AS21844 | THEPLANET-AS - ThePlanet.com Internet Services, Inc. | US | 6.30 | 28 | 13 | 1 |
| 15 | | AS26496 | PAH-INC - GoDaddy.com, Inc. | US | 5.73 | 17 | 10 | 0 |
| 16 | | AS13301 | UNITEDCOLO-AS Autonomous System of unitedcolo.de | DE | 5.70 | 9 | 10 | 0 |
| 17 | | AS23650 | CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone | CN | 5.55 | 9 | 0 | 2 |
| 18 | | AS10297 | COLUMBUSNAP - The Columbus Network Access Point, Inc. | US | 5.53 | 10 | 21 | 0 |
| 19 | | AS28753 | LEASEWEB-DE Leaseweb Germany GmbH (previously netdirekt e. K.) | DE | 5.40 | 18 | 0 | 0 |
| 20 | | AS7162 | Itanet - Itamarati On-Line Ltda. | BR | 5.05 | 7 | 3 | 0 |