Port 544
HoneyLabs honeypots recorded 26 probes against destination port 544 from 19 distinct source IP addresses in the last 7 days.
First observed 2026-11-03 00:27, most recently 2026-11-08 18:10 (UTC).
What the sensors show
The sources sat in 6 networks across 6 countries. No single address sent more than 15% of them. The largest source network was AS396982 (Google LLC), with 58% of the probes from 12 addresses. 4 of the 19 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 192.51.188.6 | 4 | Hdtidc Limited | CN |
| 35.203.211.241 | 2 | Google LLC | GB |
| 35.203.211.54 | 2 | Google LLC | GB |
| 94.26.68.90 | 2 | MEVSPACE sp. z o.o. | BG |
| 147.185.133.26 | 2 | Google LLC | US |
| 147.185.132.95 | 1 | Google LLC | US |
| 85.217.140.15 | 1 | Modat B.V. | FR |
| 35.203.211.120 | 1 | Google LLC | GB |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS396982 | Google LLC | 15 | 12 |
| AS205960 | Hdtidc Limited | 4 | 1 |
| AS209334 | Modat B.V. | 2 | 2 |
| AS14987 | Rethem Hosting LLC | 2 | 2 |
| AS201814 | MEVSPACE sp. z o.o. | 2 | 1 |
| AS197769 | VPS Dedicated LLC | 1 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 10 |
| United Kingdom | 7 |
| China | 4 |
| Bulgaria | 2 |
| France | 2 |
| United Arab Emirates | 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 | 15 |
| curl/7.61.1 | 2 |
Port report
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