138.252.11.23

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
30 reports
23 reporters · latest 53 minutes ago
ISP
Hong Da Storage Equipment Co., Ltd.
Usage Type
Data Center/Web Hosting/Transit
ASN
AS131657
Hostname(s)
138-252-11-23.customer-prefix-announce-by.as131657.net
Domain Name
fast-line.tw
Country
🇹🇼 Taiwan
City
Taipei, Taiwan
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Abuse Reports

Total reports
30 from 23 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 9 🇺🇸 United States of America 9 🇧🇷 Brazil 2
Most common categories Port Scan 26 Hacking 7 Email Spam 3 Brute-Force 2 SSH 1
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
🇩🇪 KPS
Portscan-P
Port Scan
🇸🇪 NordhTech
Multiple malicious connection attempts detected, trying port(s) 1433/tcp, then blocked by firewall.
Port Scan Hacking
🇺🇸 sumnone
Port probing on unauthorized port 445
Port Scan Hacking Exploited Host
🇺🇸 MPL
tcp/1433 (3 or more attempts)
Port Scan
🇺🇸 MPL
tcp/1433 (5 or more attempts)
Port Scan
🇺🇸 MPL
tcp/1433
Port Scan
🇩🇪 Jochen Pretli
connection to honeypot
Email Spam Port Scan
🇳🇱 i-turnradio.nl
2026-11-14 08:41:18 +01:00 - Unsolicited TCP connection to a port honeypot; probing port 1433.
Port Scan
🇺🇸 Bankbook8585
T-Pot honeypot | Dionaea honeypot: mssqld
Port Scan Hacking
🇧🇷 radardatelecom
Blocked by Radar da Telecom firewall — abuseipdb
Bad Web Bot Web App Attack
Anonymous
denied traffic to a honeypot network. destination port 1433.
Port Scan Hacking
🇩🇪 KPS
Portscan-T
Port Scan
🇩🇪 Tsumugi Kotobuki
Port Scan on Honeypot | Ports: 1433/MSSQL | Proto: TCP(1) | Flags: all SYN | TTL: 242 | Len: 44B | Win: 1024(1) | rDNS: 138-252-11-23.customer-prefix-announce-by.as131657.net | F2B/ufw-honeypot@2026-11-13T11:20:50Z
Port Scan Hacking
🇲🇳 Public CSIRT/CC of Mongolia
Honeypot hit: MSSQL traffic (on 1433) with username sa and empty password
Brute-Force
🇩🇪 Jochen Pretli
connection to honeypot
Email Spam Port Scan

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