121.237.36.31

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
2,109 reports
291 reporters · latest 2 hours ago
ISP
CHINANET jiangsu province network
Usage Type
Fixed Line ISP
ASN
AS4134
Domain Name
chinatelecom.cn
Country
🇨🇳 China
City
Nanjing, Jiangsu
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Abuse Reports

Total reports
2,109 from 291 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 55 🇨🇦 Canada 23 🇹🇷 Turkey 21
Most common categories Bad Web Bot 61 Web App Attack 60 Hacking 46 Brute-Force 22 DDoS Attack 22
Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
🇺🇸 cybsecaoccol
Brute Force SASL Attack
Hacking Brute-Force Web App Attack
🇫🇷 security.rdmc.fr
Activity from blacklisted IP
Hacking
Anonymous
FortiWeb WAF: 14 attacks detected. Threat Score: 6000. Types: Client Management(7), GEO IP(7). Origin: China.
Web App Attack
🇺🇸 SX Communications
DDoS Attack Bad Web Bot Exploited Host
🇺🇸 SX Communications
HTTP application-layer DoS / botnet traffic from 121.237.36.31: repeated high-cost dynamic page and feed requests (profile/tag views, forums, tracker, RSS) at abusive rates via completed TCP/HTTPS. Likely compromised end-user host.
DDoS Attack Bad Web Bot Exploited Host
🇺🇸 maxasp.net
Inc-HTTP-Safe Reject, collection = Risk Profile; Attack Var: IP Address; Attack Data: High Abuse Score (reason code 13); Abuse Score: 100; Usage Type: Fixed Line ISP; ip attacks: 9; subnet attacks: 26
SQL Injection
🇨🇦 1gz
Bad Web Bot
Anonymous
FortiWeb WAF: 26 attacks detected. Threat Score: 5000. Types: Client Management(13), GEO IP(13). Origin: China.
Web App Attack
🇹🇷 neron
CrowdSec blocked: http:scan detected via OPNsense firewall
Hacking Web App Attack
🇩🇪 s@ch@
Jail: plesk-modsecurity | Web application attack (Plesk ModSecurity)
Web App Attack
🇺🇸 SX Communications
DDoS Attack Bad Web Bot Exploited Host
🇺🇸 SX Communications
HTTP application-layer DoS / botnet traffic from 121.237.36.31: repeated high-cost dynamic page and feed requests (profile/tag views, forums, tracker, RSS) at abusive rates via completed TCP/HTTPS. Likely compromised end-user host.
DDoS Attack Bad Web Bot Exploited Host
🇵🇱 sefinek.net
Bad Web Bot
🇸🇬 Starburst SysOp Team
Host header is a numeric IP address. Pattern match "(?:^( (920350-sin2-2)
Hacking Bad Web Bot
🇹🇷 neron
CrowdSec blocked: http:scan detected via OPNsense firewall
Hacking Web App Attack

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