The World's Worst Spam Support ISPs
Spam continues to plague the internet because a small number of Internet Service Providers knowingly sell service to professional spammers for profit, or do not enough or nothing to prevent spammers operating from their networks.
|
The World's Worst Spam Support ISPs |
As of 20 April 2021 the ISPs with the highest numbers of known ongoing spam problems are: |
1
|
chinanet-gd |
Number of Current Known Spam Issues: 723 |

2
|
google.com |
Number of Current Known Spam Issues: 530 |

3
|
chinanet-js |
Number of Current Known Spam Issues: 384 |

4
|
microsoft.com |
Number of Current Known Spam Issues: 377 |

5
|
chinamobile.com |
Number of Current Known Spam Issues: 280 |

6
|
chinanet-hb |
Number of Current Known Spam Issues: 254 |

7
|
wind.com.do |
Number of Current Known Spam Issues: 245 |

8
|
cloudflare.com |
Number of Current Known Spam Issues: 239 |

9
|
chinanet-zj |
Number of Current Known Spam Issues: 235 |

10
|
skbroadband.com |
Number of Current Known Spam Issues: 142 |

Source: Spamhaus Blocklist (SBL) database. Data is compiled automatically every 24 hours from the SBL database and sorted by the number of currently listed SBL records for each network (ISP/NSP). The source data, including record information on each spam issue listed can be viewed by clicking on the Number of Known Spam Issues links. |