Port 54321

HoneyLabs honeypots recorded 245 probes against destination port 54321 from 57 distinct source IP addresses in the last 7 days.

First observed 2026-11-08 11:55, most recently 2026-11-15 07:22 (UTC).

What the sensors show

The sources sat in 25 networks across 14 countries. One address, 101.42.50.25, sent 29% of them. The largest source network was AS45090 (Shenzhen Tencent Computer Systems Company Limited), with 29% of the probes from 1 address. None of the 25 busiest addresses is a recognised research scanner.

Most active source addresses

Source IPProbesNetworkCountry
101.42.50.2572Shenzhen Tencent Computer Systems Company LimitedCN
134.199.230.021DigitalOcean, LLCUS
45.227.254.7117Flyservers S.A.PA
106.75.13.7511China Unicom Beijing Province NetworkCN
106.75.24.13011China Unicom Beijing Province NetworkCN
193.29.13.1996Bunea TELECOM SRLRO
151.243.11.1846LLC Vash Kredit BankAE
170.231.237.2146GRUPO PANAGLOBAL 15 S.APA

Networks it comes from

ASNOrganisationProbesSource IPs
AS45090Shenzhen Tencent Computer Systems Company Limited721
AS4808China Unicom Beijing Province Network222
AS14061DigitalOcean, LLC211
AS264617GRUPO PANAGLOBAL 15 S.A173
AS267784Flyservers S.A.171
AS396982Google LLC1614

Where it comes from

CountryProbes
China97
United States44
Panama29
The Netherlands13
United Arab Emirates13
Romania11

Client strings seen on this port

User agentProbes
Python/3.11 aiohttp/3.14.569
Mozilla/5.021
Mozilla/5.0 (compatible; FlowIQLabsBot/1.0; +https://flowiq-labs.com/scanning-info)12
ApcosysBot/1.0 (+https://apcosys.net)8
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.06

Port report

Port report

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