Malicious IPs in Singapore

• Brute force sources in Singapore

  213 (49%)

  213 flagged networks, #10 of 162 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 Singapore

  89 (20%)

  89 flagged networks, #11 of 143 countries for other malicious networks. Addresses and ranges reported as malicious without a more specific category. Other Malicious Networks by Country

• Botnet hosts in Singapore

  69 (16%)

  69 flagged networks, #6 of 122 countries for botnet hosts. Infected hosts taking part in a botnet. Botnet Hosts by Country

• C2 servers in Singapore

  40 (9%)

  40 flagged networks, #5 of 51 countries for C2 servers. Command-and-control servers, payload hosts and other attacker-run infrastructure. C2 Servers by Country

• Scanners in Singapore

  28 (6%)

  28 flagged networks, #5 of 40 countries for scanners. Hosts scanning or probing services on the internet. Scanners by Country

Questions about Singapore

How many malicious IP addresses are there in Singapore?

On 2026-10-11, 439 IPv4 networks (/24 blocks) located in Singapore were flagged for malicious activity, with 1,832 listed IPv4 addresses and 3 IPv6 networks. Each /24 counts once, however many of its addresses are listed.

Which networks in Singapore host the most flagged IPs?

ALIBABA-CN-NET Alibaba US Technology Co., Ltd. (AS45102, 95 networks), DIGITALOCEAN-ASN - DigitalOcean, LLC (AS14061, 61 networks), GOOGLE-CLOUD-PLATFORM - Google LLC (AS396982, 41 networks). Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.