Port 557
HoneyLabs honeypots recorded 53 probes against destination port 557 from 46 distinct source IP addresses in the last 7 days.
First observed 2026-11-08 20:55, most recently 2026-11-15 17:12 (UTC).
What the sensors show
The sources sat in 14 networks across 9 countries. No single address sent more than 11% of them. The largest source network was AS396982 (Google LLC), with 38% of the probes from 20 addresses. 10 of the 25 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 45.141.233.16 | 6 | MEVSPACE sp. z o.o. | BG |
| 152.32.226.8 | 3 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | HK |
| 35.203.211.57 | 1 | Google LLC | GB |
| 194.187.178.125 | 1 | Alpha Strike Labs GmbH | HK |
| 147.185.132.214 | 1 | Google LLC | US |
| 35.203.210.73 | 1 | Google LLC | GB |
| 147.185.133.203 | 1 | Google LLC | US |
| 147.185.133.52 | 1 | Google LLC | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS396982 | Google LLC | 20 | 20 |
| AS213412 | ONYPHE SAS | 8 | 8 |
| AS215778 | Alpha Strike Labs GmbH | 6 | 6 |
| AS201814 | MEVSPACE sp. z o.o. | 6 | 1 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 3 | 1 |
| AS42969 | Alpha Strike Labs GmbH | 2 | 2 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 22 |
| Hong Kong | 9 |
| United Kingdom | 9 |
| Bulgaria | 6 |
| Japan | 3 |
| The Netherlands | 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 | 20 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 | 8 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 8 |
| curl/7.29.0 | 2 |
| curl/7.61.1 | 1 |
Port report
Port report
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