Malicious IPs in Taiwan

• Brute force sources in Taiwan

  151 (81%)

  151 flagged networks, #14 of 159 countries for brute force sources. Sources of password guessing against SSH, mail, FTP and web logins. Brute Force Sources by Country

• Other malicious networks in Taiwan

  14 (7%)

  14 flagged networks, #39 of 147 countries for other malicious networks. Addresses and ranges reported as malicious without a more specific category. Other Malicious Networks by Country

• Spam sources in Taiwan

  11 (6%)

  11 flagged networks, #15 of 85 countries for spam sources. Sources of email spam. Spam Sources by Country

• Scanners in Taiwan

  8 (4%)

  8 flagged networks, #18 of 44 countries for scanners. Hosts scanning or probing services on the internet. Scanners by Country

• Botnet hosts in Taiwan

  2 (1%)

  2 flagged networks, #87 of 126 countries for botnet hosts. Infected hosts taking part in a botnet. Botnet Hosts by Country

• C2 servers in Taiwan

  1 (1%)

  1 flagged network, #35 of 52 countries for C2 servers. Command-and-control servers, payload hosts and other attacker-run infrastructure. C2 Servers by Country

Questions about Taiwan

How many malicious IP addresses are there in Taiwan?

On 2026-10-10, 187 IPv4 networks (/24 blocks) located in Taiwan were flagged for malicious activity, with 1,327 listed IPv4 addresses. Each /24 counts once, however many of its addresses are listed.

Which networks in Taiwan host the most flagged IPs?

GOOGLE-CLOUD-PLATFORM - Google LLC (AS396982, 59 networks), EMOME-NET - Mobile Business Group (AS17421, 45 networks), HINET - Data Communication Business Group (AS3462, 33 networks). Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.