Port 4333

HoneyLabs honeypots recorded 151 probes against destination port 4333 from 40 distinct source IP addresses in the last 7 days.

First observed 2026-11-01 11:12, most recently 2026-11-08 06:44 (UTC).

What the sensors show

The sources sat in 12 networks across 8 countries. One address, 138.226.239.5, sent 38% of them. The largest source network was AS44589 (Digital Network S.r.l.), with 36% of the probes from 1 address. 20 of the 25 busiest addresses are recognised research scanners.

Most active source addresses

Source IPProbesNetworkCountry
138.226.239.558Digital Network S.r.l.GB
185.136.15.216AO ALMAZKZ
66.132.172.1378Censys, Inc.US
167.94.146.528Censys, Inc.US
66.132.195.1008Censys, Inc.US
66.132.195.808Censys, Inc.US
66.132.195.418Censys, Inc.US
94.26.68.902MEVSPACE sp. z o.o.BG

Networks it comes from

ASNOrganisationProbesSource IPs
AS44589Digital Network S.r.l.541
AS398324Censys, Inc.324
AS8075Microsoft Corporation1917
AS210328AO ALMAZ161
AS213412ONYPHE SAS88
AS398705Censys, Inc.81

Where it comes from

CountryProbes
United States62
United Kingdom59
Kazakhstan16
France8
Bulgaria2
Canada2

Client strings seen on this port

User agentProbes
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.3650
Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)30
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/157.0.0.0 Safari/537.3624
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.08
Mozilla/5.0 zgrab/0.x4

Port report

Port report

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