157.18.21.99

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse confidence score ?
56% Elevated
12 reports
8 reporters ยท latest 1 hour ago
ISP China Unicom Guangdong province network
Usage Type Fixed Line ISP
ASN AS17816
Domain Name chinaunicom.cn
Country ๐Ÿ‡จ๐Ÿ‡ณ China
City Guangzhou, Guangdong

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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IP Abuse Reports for 157.18.21.99

This IP address has been reported a total of 12 times from 8 distinct sources. 157.18.21.99 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Germany with 6 reports; United States of America with 4 reports; Finland with 1 report. The most common categories in these recent reports were: Port Scan 10 times; Hacking 2 times; Brute-Force 2 times; IoT Targeted 1 time; Exploited Host 1 time.

Reporter IoA Timestamp (UTC) Comment Categories
๐Ÿ‡ฉ๐Ÿ‡ช KPS
PortscanT
Port Scan
๐Ÿ‡ฉ๐Ÿ‡ช paradox-hub.fr
vps-secure / CrowdSec: scan de ports dรฉtectรฉ (PortSentry)
Brute-Force
๐Ÿ‡บ๐Ÿ‡ธ sumnone
Port probing on unauthorized port 23
Port Scan Hacking Exploited Host
๐Ÿ‡ฉ๐Ÿ‡ช KPS
PortscanN
Port Scan
๐Ÿ‡ซ๐Ÿ‡ท security.rdmc.fr
Port Scan Attack proto:TCP src:33545 dst:23
Port Scan
๐Ÿ‡บ๐Ÿ‡ธ RAP
2026-09-30 05:10:33 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
๐Ÿ‡ฉ๐Ÿ‡ช paradox-hub.fr
vps-secure / CrowdSec: scan de ports dรฉtectรฉ (PortSentry)
Brute-Force
Anonymous
Network service scanning detected by FortiGate; source quarantined.
Port Scan
๐Ÿ‡บ๐Ÿ‡ธ RAP
2026-09-29 17:14:13 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
๐Ÿ‡ซ๐Ÿ‡ฎ mikkopal88
TCP SYN port scan to Telnet 23-2323
Port Scan IoT Targeted
๐Ÿ‡บ๐Ÿ‡ธ RAP
2026-09-29 07:07:53 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
Anonymous
denied traffic to a honeypot network. destination port 23.
Port Scan Hacking

Showing 1 to 12 of 12 reports

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