Port 3131
HoneyLabs honeypots recorded 49 probes against destination port 3131 from 27 distinct source IP addresses in the last 7 days.
First observed 2026-11-09 00:15, most recently 2026-11-15 13:34 (UTC).
What the sensors show
The sources sat in 12 networks across 7 countries. No single address sent more than 16% of them. The largest source network was AS51396 (Pfcloud UG (haftungsbeschrankt)), with 33% of the probes from 6 addresses. 8 of the 25 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 152.32.235.90 | 8 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | US |
| 204.76.203.212 | 4 | Pfcloud UG (haftungsbeschrankt) | NL |
| 204.76.203.214 | 4 | Pfcloud UG (haftungsbeschrankt) | NL |
| 213.177.179.195 | 4 | Feo Prest SRL | IR |
| 204.76.203.221 | 3 | Pfcloud UG (haftungsbeschrankt) | NL |
| 204.76.203.38 | 3 | Pfcloud UG (haftungsbeschrankt) | NL |
| 194.180.48.47 | 2 | MEVSPACE sp. z o.o. | DE |
| 87.251.64.132 | 2 | Shesternin Vladimir Anatolievich | RU |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS51396 | Pfcloud UG (haftungsbeschrankt) | 16 | 6 |
| AS213412 | ONYPHE SAS | 8 | 8 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 8 | 1 |
| AS208137 | Feo Prest SRL | 4 | 1 |
| AS396982 | Google LLC | 3 | 3 |
| AS14987 | Rethem Hosting LLC | 2 | 2 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 22 |
| The Netherlands | 17 |
| Iran | 4 |
| Germany | 2 |
| Russia | 2 |
| United Kingdom | 1 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 8 |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0 | 4 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 3 |
| curl/7.61.1 | 2 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 | 2 |
Port report
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