Port 8991

HoneyLabs honeypots recorded 55 probes against destination port 8991 from 49 distinct source IP addresses in the last 7 days.

First observed 2026-11-08 13:15, most recently 2026-11-15 05:18 (UTC).

What the sensors show

The sources sat in 11 networks across 8 countries. No single address sent more than 5% of them. The largest source network was AS396982 (Google LLC), with 53% of the probes from 28 addresses. 4 of the 25 busiest addresses are recognised research scanners.

Most active source addresses

Source IPProbesNetworkCountry
183.204.62.1233China Mobile Communications Group Co., Ltd.CN
47.84.128.1152Alibaba (US) Technology Co., Ltd.SG
185.136.15.1532AO ALMAZKZ
147.185.132.1472Google LLCUS
47.251.79.532Alibaba (US) Technology Co., Ltd.US
205.210.31.2041Google LLCUS
147.185.132.1771Google LLCUS
147.185.133.31Google LLCUS

Networks it comes from

ASNOrganisationProbesSource IPs
AS396982Google LLC2928
AS213412ONYPHE SAS88
AS45102Alibaba (US) Technology Co., Ltd.42
AS9808China Mobile Communications Group Co., Ltd.42
AS209334Modat B.V.22
AS14987Rethem Hosting LLC22

Where it comes from

CountryProbes
United States34
France10
China4
Singapore2
Kazakhstan2
Ukraine1

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-activity29
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.08
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.364
curl/7.64.12
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 ModatScanner/1.2 (+https://modat.io/)2

Port report

Port report

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