221.120.48.122
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- CHT-Mobile Business Group,Chunghwa
- Usage Type
- Fixed Line ISP
- ASN
- AS17421
- Domain Name
- cht.com.tw
- Country
- 🇹🇼 Taiwan
- City
- Taichung, Taiwan
No reports in the last 60 days
221.120.48.122 has been reported 1,076 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
1,076 from
128 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇩🇪 ps-center |
CAS-W: TCP-Scanner. Port: 23
|
Port Scan | |
| 🇩🇪 ps-center |
RDM-W: TCP-Scanner. Port: 23
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (4 or more attempts)
|
Port Scan | |
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Mobile more details on http://threatbook.io/ip/221.120.48.122
|
SSH | |
| 🇺🇸 MPL |
tcp/23 (4 or more attempts)
|
Port Scan | |
| 🇺🇸 sumnone |
Port probing on unauthorized port 23
|
Port Scan Hacking Exploited Host | |
| 🇸🇬 drewf.ink |
[03:23] Attempted telnet login on port 23 with username root
|
Brute-Force Exploited Host | |
| 🇧🇪 sauron-le-noir |
scan port : 23 from Taïwan at Thu Jan 15 19:53:00 2026
|
Port Scan | |
| 🇺🇸 RAP |
2026-01-14 23:09:51 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇺🇸 sashan |
2026-01-14T11:21:02.128728+03:00 gate kernel: nftables: JAIL-TELNET IN=wan OUT= MAC= SRC=221.120.48.122 DST=xxx.xxx.xxx.xxx LEN=60 TOS=0x00 PREC=0x00 TTL=45 ID=35909 DF PROTO=TCP SPT=48888 DPT=23 WINDOW=14600 RES=0x00 SYN URGP=0
...
|
Port Scan | |
| 🇺🇸 RAP |
2026-01-13 02:51:24 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇳🇱 rmvanderspek |
Telnet Brute-force (IoT Botnet scan) detected.
|
Brute-Force IoT Targeted | |
| 🇺🇸 MPL |
tcp/23 (4 or more attempts)
|
Port Scan | |
| Anonymous |
Unauthorized connection attempt on Port 23
|
Port Scan Hacking Exploited Host |
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