Port 4891
HoneyLabs honeypots recorded 305 probes against destination port 4891 from 54 distinct source IP addresses in the last 7 days.
First observed 2026-08-09 02:04:07, most recently 2026-08-15 14:01:51 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 161.35.25.114 | 24 | DigitalOcean, LLC | DE |
| 104.248.254.27 | 20 | DigitalOcean, LLC | DE |
| 167.172.161.8 | 20 | DigitalOcean, LLC | DE |
| 201.79.11.230 | 20 | DigitalOcean, LLC | DE |
| 164.90.236.7 | 20 | DigitalOcean, LLC | DE |
| 66.132.172.195 | 11 | Censys, Inc. | US |
| 66.132.195.57 | 10 | Censys, Inc. | US |
| 167.94.146.48 | 8 | Censys, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS14061 | DigitalOcean, LLC | 131 | 24 |
| AS398324 | Censys, Inc. | 92 | 11 |
| AS398705 | Censys, Inc. | 32 | 4 |
| AS398722 | Censys, Inc. | 32 | 4 |
| AS396982 | Google LLC | 12 | 9 |
| AS215929 | Data Campus Limited | 3 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 165 |
| Germany | 129 |
| Singapore | 5 |
| United Kingdom | 3 |
| The Netherlands | 3 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 118 |
| Go-http-client/1.1 | 23 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 12 |
| Mozilla/5.0 (compatible; Odin; https://docs.getodin.com/) | 4 |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36 | 1 |
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