Port 4839
HoneyLabs honeypots recorded 464 probes against destination port 4839 from 62 distinct source IP addresses in the last 7 days.
First observed 2026-09-24 14:19:11, most recently 2026-10-01 06:38:06 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 167.94.146.55 | 27 | Censys, Inc. | US |
| 66.132.195.44 | 18 | Censys, Inc. | US |
| 199.45.154.54 | 18 | Censys, Inc. | US |
| 167.94.146.62 | 18 | Censys, Inc. | US |
| 167.94.146.49 | 18 | Censys, Inc. | US |
| 18.116.101.220 | 14 | Amazon.com, Inc. | US |
| 3.129.187.38 | 12 | Amazon.com, Inc. | US |
| 18.218.118.203 | 12 | Amazon.com, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS398324 | Censys, Inc. | 233 | 28 |
| AS398705 | Censys, Inc. | 90 | 6 |
| AS398722 | Censys, Inc. | 77 | 8 |
| AS16509 | Amazon.com, Inc. | 45 | 5 |
| AS213412 | ONYPHE SAS | 8 | 7 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 3 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 447 |
| France | 8 |
| Hong Kong | 3 |
| Iran | 2 |
| United Kingdom | 2 |
| Portugal | 1 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 260 |
| visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36 | 45 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 8 |
| 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/7.29.0 | 2 |
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