223.16.28.105
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- HGC Global Communications Limited
- Usage Type
- Fixed Line ISP
- ASN
- AS9304
- Domain Name
- hgc.com.hk
- Country
- 🇭🇰 Hong Kong
- City
- Hong Kong
No reports in the last 60 days
223.16.28.105 has been reported 349 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
349 from
72 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇺🇸 RAP |
2025-12-05 03:30:47 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇦🇹 begou.dev |
[Threat Intelligence] Port Scanning and/or Unauthorized access -> TCP/23
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (3 or more attempts)
|
Port Scan | |
| Anonymous |
Port Scanner
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:39666 dst:23
|
Port Scan | |
| 🇧🇾 sashan |
2025-11-27T14:11:38.282061+03:00 gate kernel: nftables: JAIL-TELNET IN=wan OUT= MAC= SRC=223.16.28.105 DST=xxx.xxx.xxx.xxx LEN=60 TOS=0x00 PREC=0x00 TTL=41 ID=432 DF PROTO=TCP SPT=39922 DPT=23 WINDOW=14600 RES=0x00 SYN URGP=0
...
|
Port Scan | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:49325 dst:23
|
Port Scan | |
| 🇩🇪 Grizzlytools |
Kingcopy(AI-IDS)RouterOS: Portscanner detected.
|
Port Scan | |
| 🇩🇪 banankicks |
Unauthorized connection attempt detected from IP address 223.16.28.105 to port 23 (banankicks-server) [u]
|
Brute-Force Exploited Host | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Dynamic IP,Spam more details on https://threatbook.io/ip/223.16.28.105
|
SSH | |
| 🇺🇸 MPL |
tcp/23
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan |
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