Port 3391

HoneyLabs honeypots recorded 398 probes against destination port 3391 from 82 distinct source IP addresses in the last 7 days.

First observed 2026-11-08 08:45, most recently 2026-11-15 08:27 (UTC).

What the sensors show

The sources sat in 29 networks across 15 countries. No single address sent more than 24% of them. The largest source network was AS216473 (Bashinskii Vadim Ruslanovich), with 39% of the probes from 3 addresses. None of the 25 busiest addresses is a recognised research scanner.

Most active source addresses

Networks it comes from

Where it comes from

Client strings seen on this port