Port 3931
HoneyLabs honeypots recorded 55 probes against destination port 3931 from 28 distinct source IP addresses in the last 7 days.
First observed 2026-09-17 13:44:11, most recently 2026-09-24 10:21:27 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 217.60.78.89 | 9 | Throttle Limited | AE |
| 66.132.186.175 | 8 | Censys, Inc. | US |
| 66.132.195.64 | 7 | Censys, Inc. | US |
| 192.253.248.251 | 5 | Limited Network LTD | NL |
| 118.193.64.15 | 3 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | GB |
| 91.196.152.138 | 1 | ONYPHE SAS | FR |
| 35.203.211.28 | 1 | Google LLC | GB |
| 91.196.152.147 | 1 | ONYPHE SAS | FR |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS398324 | Censys, Inc. | 15 | 2 |
| AS396982 | Google LLC | 13 | 13 |
| AS198189 | Throttle Limited | 9 | 1 |
| AS213412 | ONYPHE SAS | 8 | 8 |
| AS213790 | Limited Network LTD | 5 | 1 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 3 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 21 |
| United Kingdom | 10 |
| United Arab Emirates | 9 |
| France | 8 |
| The Netherlands | 5 |
| Eritrea | 1 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 13 |
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 12 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 8 |
| curl/7.29.0 | 2 |
Port report
Port report
Loading live data…