Port 4437
HoneyLabs honeypots recorded 68 probes against destination port 4437 from 26 distinct source IP addresses in the last 7 days.
First observed 2026-09-17 17:09:22, most recently 2026-09-24 11:15:58 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 91.92.43.222 | 30 | Dedik Services Limited | DE |
| 185.180.141.80 | 3 | Zenlayer Inc | PT |
| 143.198.56.74 | 2 | DigitalOcean, LLC | US |
| 161.35.230.79 | 2 | DigitalOcean, LLC | US |
| 143.244.179.228 | 2 | DigitalOcean, LLC | US |
| 165.22.235.44 | 2 | DigitalOcean, LLC | CA |
| 209.38.73.242 | 2 | DigitalOcean, LLC | US |
| 164.92.125.185 | 2 | DigitalOcean, LLC | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS207043 | Dedik Services Limited | 30 | 1 |
| AS14061 | DigitalOcean, LLC | 16 | 8 |
| AS396982 | Google LLC | 9 | 9 |
| AS21859 | Zenlayer Inc | 4 | 2 |
| AS4134 | Chinanet | 2 | 1 |
| AS210924 | SSD Networks Limited | 2 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| Germany | 30 |
| United States | 19 |
| United Kingdom | 6 |
| Portugal | 4 |
| Canada | 4 |
| Japan | 2 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| what-vpn-go/0.1 | 14 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 9 |
| Mozilla/5.0 (X11; Linux x86_64; rv:142.0) Gecko/20100101 Firefox/142.0 | 6 |
| Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 | 6 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 | 6 |
Port report
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