Port 3903

HoneyLabs honeypots recorded 31 probes against destination port 3903 from 18 distinct source IP addresses in the last 7 days.

First observed 2026-09-18 05:24:28, most recently 2026-09-24 12:07:47 (UTC).

Most active source addresses

Source IPProbesNetworkCountry
66.132.195.768Censys, Inc.US
217.60.78.896Throttle LimitedAE
35.203.211.272Google LLCGB
147.185.133.751Google LLCUS
195.184.76.01ONYPHE SASUS
35.203.210.1051Google LLCGB
35.203.211.1241Google LLCGB
147.185.132.1251Google LLCUS

Networks it comes from

ASNOrganisationProbesSource IPs
AS396982Google LLC1110
AS398324Censys, Inc.81
AS198189Throttle Limited61
AS209334Modat B.V.22
AS213412ONYPHE SAS22
AS19318Interserver, Inc11

Where it comes from

CountryProbes
United States14
United Kingdom8
United Arab Emirates6
Canada2
Eritrea1

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-activity11
Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)6
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.02
curl/7.61.11

Port report

Port report

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