Port 21443
HoneyLabs honeypots recorded 96 probes against destination port 21443 from 45 distinct source IP addresses in the last 7 days.
First observed 2026-09-21 21:17:01, most recently 2026-09-28 17:57:26 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 94.26.83.79 | 15 | Dedik Services Limited | DE |
| 193.187.110.132 | 7 | FAST ZONE IT | TR |
| 46.29.26.150 | 6 | M/S ROBI TRADERS | TR |
| 185.136.15.55 | 6 | AO ALMAZ | KZ |
| 138.226.239.79 | 5 | Digital Network S.r.l. | GB |
| 45.154.244.174 | 5 | Shereverov Marat Ahmedovich | SC |
| 178.20.210.173 | 3 | Shereverov Marat Ahmedovich | DE |
| 193.187.110.153 | 3 | FAST ZONE IT | TR |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS207043 | Dedik Services Limited | 15 | 1 |
| AS210006 | Shereverov Marat Ahmedovich | 15 | 7 |
| AS153947 | FAST ZONE IT | 11 | 3 |
| AS396982 | Google LLC | 10 | 10 |
| AS132359 | M/S ROBI TRADERS | 9 | 4 |
| AS219326 | SULAVI LTD | 8 | 4 |
Where it comes from
| Country | Probes |
|---|---|
| Germany | 23 |
| Türkiye | 23 |
| United States | 19 |
| United Kingdom | 9 |
| Seychelles | 9 |
| Kazakhstan | 6 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 | 50 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 10 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 | 8 |
| what-vpn-go/0.1 | 7 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 | 3 |
Port report
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