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Port 4434

HoneyLabs honeypots recorded 703 probes against destination port 4434 from 159 distinct source IP addresses in the last 7 days.

First observed 2026-11-08 09:00, most recently 2026-11-15 06:37 (UTC).

What the sensors show

The sources sat in 23 networks across 12 countries. No single address sent more than 17% of them. The largest source network was AS6939 (Hurricane Electric LLC), with 31% of the probes from 56 addresses. 16 of the 25 busiest addresses are recognised research scanners.

Most active source addresses

Source IPProbesNetworkCountry
77.91.71.25119Alferov Aleksey AleksandrovichRU
77.91.71.2434Alferov Aleksey AleksandrovichRU
216.218.206.6726Hurricane Electric LLCUS
87.251.64.13120Shesternin Vladimir AnatolievichRU
87.251.64.12818Shesternin Vladimir AnatolievichRU
185.136.15.216AO ALMAZKZ
87.251.64.12616Shesternin Vladimir AnatolievichRU
65.49.1.2416Hurricane Electric LLCUS

Networks it comes from

ASNOrganisationProbesSource IPs
AS6939Hurricane Electric LLC22156
AS211486Alferov Aleksey Aleksandrovich1532
AS22168The Shadowserver Foundation, Inc.9029
AS212835Shesternin Vladimir Anatolievich685
AS201002PebbleHost Ltd262
AS219326SULAVI LTD249

Where it comes from

CountryProbes
United States405
Russia221
Singapore26
Kazakhstan18
United Kingdom10
France9

Client strings seen on this port

User agentProbes
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36144
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36101
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.3624
Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)18
Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity16

Port report

Port report

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