Port 4
HoneyLabs honeypots recorded 54,255 probes against destination port 4 from 165 distinct source IP addresses in the last 7 days.
First observed 2026-10-13 13:06:50, most recently 2026-10-20 10:11:39.140000 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 117.156.229.133 | 3,013 | China Mobile Communications Group Co., Ltd. | CN |
| 112.25.55.11 | 2,215 | China Mobile communications corporation | CN |
| 36.33.40.84 | 2,021 | UNICOM AnHui province network | CN |
| 123.138.73.98 | 1,909 | CHINA UNICOM China169 Backbone | CN |
| 183.230.131.92 | 1,827 | China Mobile Communications Group Co., Ltd. | CN |
| 112.25.55.8 | 1,747 | China Mobile communications corporation | CN |
| 49.36.239.140 | 1,528 | Reliance Jio Infocomm Limited | IN |
| 14.18.190.138 | 1,268 | Chinanet | CN |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS9808 | China Mobile Communications Group Co., Ltd. | 7,789 | 9 |
| AS4837 | CHINA UNICOM China169 Backbone | 7,765 | 20 |
| AS4134 | Chinanet | 6,003 | 24 |
| AS56046 | China Mobile communications corporation | 5,214 | 10 |
| AS17853 | LGTELECOM | 2,047 | 3 |
| AS140726 | UNICOM AnHui province network | 2,021 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| China | 33,957 |
| South Korea | 3,594 |
| Indonesia | 2,423 |
| Taiwan | 1,634 |
| India | 1,528 |
| Germany | 1,335 |
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 | 3 |
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