112.237.20.180
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- China Unicom Shandong province network
- Usage Type
- Fixed Line ISP
- ASN
- AS4837
- Domain Name
- chinaunicom.cn
- Country
- 🇨🇳 China
- City
- Jinan, Shandong
No reports in the last 60 days
112.237.20.180 has been reported 90 times. The most recent report is from .
The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.
Abuse Reports
Total reports
90 from
40 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:55634 dst:23
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23
|
Port Scan | |
| 🇺🇸 RAP |
2026-08-24 22:42:01 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇳🇱 Tsumugi Kotobuki |
Port Scan on Honeypot | Ports: 23/Telnet | Proto: TCP(1) | Flags: all SYN | TTL: 43 | Len: 60B | Win: 29200(1) | F2B/ufw-honeypot@2026-08-24T13:14:58Z
|
Port Scan Hacking | |
| 🇺🇸 RAP |
2026-08-24 13:13:16 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇳🇱 DonAtari |
DShield firewall scan - TCP to port 23
|
Brute-Force SSH | |
| 🇩🇪 Tsumugi Kotobuki |
Port Scan on Honeypot | Ports: 23/Telnet | Proto: TCP(1) | Flags: all SYN | TTL: 49 | Len: 60B | Win: 29200(1) | F2B/ufw-honeypot@2026-08-23T20:45:56Z
|
Port Scan Hacking | |
| 🇧🇾 sashan |
2026-08-23T22:13:57.970579+03:00 gate kernel: nftables: JAIL-TELNET IN=wan OUT= MAC= SRC=112.237.20.180 DST=xxx.xxx.xxx.xxx LEN=60 TOS=0x00 PREC=0x00 TTL=50 ID=65341 DF PROTO=TCP SPT=53785 DPT=23 WINDOW=29200 RES=0x00 SYN URGP=0
...
|
Port Scan | |
| 🇩🇪 RazorLabs.dev |
Automated report from fail2ban: unsolicited TCP connection attempt to port 23/2323 (telnet) on a host running no telnet service, dropped by host firewall.
|
Port Scan Brute-Force IoT Targeted | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:59062 dst:23
|
Port Scan | |
| 🇦🇹 Pingger Shikkoken |
|
Hacking Brute-Force | |
| 🇩🇪 Admins@Storch |
IPS:drop <match> dstport=23
|
Brute-Force Exploited Host | |
| Anonymous |
denied Telnet access attempt. destination port 23.
|
Port Scan Brute-Force | |
| 🇳🇱 rmvanderspek |
Telnet Brute-force (IoT Botnet scan) detected.
|
Brute-Force IoT Targeted | |
| 🇺🇸 Aurealize |
firewall port scanning detected. 2 or more observation(s) from 2026-08-22T23:05:35.000Z through 2026-08-22T23:05:35.000Z.
|
Port Scan |
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