Port 4891
HoneyLabs honeypots recorded 302 probes against destination port 4891 from 46 distinct source IP addresses in the last 7 days.
First observed 2026-09-23 18:44:27, most recently 2026-09-30 15:49:29 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 165.22.28.126 | 40 | DigitalOcean, LLC | DE |
| 134.122.73.48 | 20 | DigitalOcean, LLC | DE |
| 64.225.100.199 | 20 | DigitalOcean, LLC | DE |
| 159.223.20.180 | 20 | DigitalOcean, LLC | DE |
| 46.101.170.232 | 20 | DigitalOcean, LLC | DE |
| 66.132.195.62 | 8 | Censys, Inc. | US |
| 199.45.154.50 | 8 | Censys, Inc. | US |
| 167.94.146.48 | 8 | Censys, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS14061 | DigitalOcean, LLC | 142 | 21 |
| AS398324 | Censys, Inc. | 95 | 12 |
| AS398705 | Censys, Inc. | 32 | 4 |
| AS398722 | Censys, Inc. | 24 | 3 |
| AS396982 | Google LLC | 6 | 3 |
| AS209334 | Modat B.V. | 2 | 2 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 158 |
| Germany | 140 |
| Canada | 2 |
| India | 1 |
| Russia | 1 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 113 |
| Go-http-client/1.1 | 14 |
| Mozilla/5.0 (compatible; Odin; https://docs.getodin.com/) | 6 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 6 |
| Mozilla/5.0 zgrab/0.x | 1 |
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