Port 557

HoneyLabs honeypots recorded 68 probes against destination port 557 from 51 distinct source IP addresses in the last 7 days.

First observed 2026-08-26 14:25:38, most recently 2026-09-02 07:44:23 (UTC).

Most active source addresses

Source IPProbesNetworkCountry
104.152.52.2124Rethem Hosting LLCUS
45.194.70.2494UCLOUD INFORMATION TECHNOLOGY (HK) LIMITEDSC
104.152.52.2104Rethem Hosting LLCUS
193.107.20.413Clouvider LimitedLI
104.152.52.2132Rethem Hosting LLCUS
104.152.52.2112Rethem Hosting LLCUS
104.152.52.2062Rethem Hosting LLCUS
35.203.211.2032Google LLCGB

Networks it comes from

ASNOrganisationProbesSource IPs
AS14987Rethem Hosting LLC1910
AS396982Google LLC1816
AS213412ONYPHE SAS88
AS135377UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED62
AS4766Korea Telecom55
AS62240Clouvider Limited31

Where it comes from

CountryProbes
United States40
United Kingdom8
South Korea6
Seychelles4
Liechtenstein3
Canada3

Client strings seen on this port

User agentProbes
Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity18
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.08
Go-http-client/1.13
Mozilla/5.0 zgrab/0.x3
Microsoft WinRM Client2

Port report

Port report

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