Port 5501

HoneyLabs honeypots recorded 15 probes against destination port 5501 from 13 distinct source IP addresses in the last 7 days.

First observed 2026-11-11 17:21, most recently 2026-11-14 01:25 (UTC).

What the sensors show

The sources sat in 3 networks across 3 countries. No single address sent more than 13% of them. The largest source network was AS213412 (ONYPHE SAS), with 53% of the probes from 8 addresses. 8 of the 13 busiest addresses are recognised research scanners.

Most active source addresses

Source IPProbesNetworkCountry
204.76.203.2212Pfcloud UG (haftungsbeschrankt)NL
204.76.203.2142Pfcloud UG (haftungsbeschrankt)NL
172.234.217.1921Akamai Connected CloudUS
204.76.203.2121Pfcloud UG (haftungsbeschrankt)NL
91.196.152.2101ONYPHE SASFR
204.76.203.2131Pfcloud UG (haftungsbeschrankt)NL
91.196.152.1871ONYPHE SASFR
91.196.152.1801ONYPHE SASFR

Networks it comes from

ASNOrganisationProbesSource IPs
AS213412ONYPHE SAS88
AS51396Pfcloud UG (haftungsbeschrankt)64
AS63949Akamai Connected Cloud11

Where it comes from

CountryProbes
France8
The Netherlands6
United States1

Client strings seen on this port

User agentProbes
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.08
Mozilla/5.0 (Macintosh; Intel Mac OS X 13_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.361

Port report

Port report

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