Port 33443
HoneyLabs honeypots recorded 402 probes against destination port 33443 from 153 distinct source IP addresses in the last 7 days.
First observed 2026-10-31 01:53, most recently 2026-11-06 22:07 (UTC).
What the sensors show
The sources sat in 8 networks across 5 countries. No single address sent more than 5% of them. The largest source network was AS6939 (Hurricane Electric LLC), with 52% of the probes from 72 addresses. 24 of the 25 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 65.49.20.68 | 21 | Hurricane Electric LLC | US |
| 65.49.1.232 | 16 | Hurricane Electric LLC | US |
| 65.49.1.80 | 15 | Hurricane Electric LLC | US |
| 199.165.159.41 | 14 | The Shadowserver Foundation, Inc. | US |
| 199.165.159.121 | 10 | The Shadowserver Foundation, Inc. | US |
| 199.165.159.209 | 9 | The Shadowserver Foundation, Inc. | US |
| 65.49.1.182 | 9 | Hurricane Electric LLC | US |
| 199.165.159.65 | 9 | The Shadowserver Foundation, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS6939 | Hurricane Electric LLC | 208 | 72 |
| AS22168 | The Shadowserver Foundation, Inc. | 144 | 50 |
| AS396982 | Google LLC | 26 | 19 |
| AS219326 | SULAVI LTD | 14 | 6 |
| AS212835 | Shesternin Vladimir Anatolievich | 6 | 3 |
| AS50360 | Tamatiya EOOD | 2 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 383 |
| United Kingdom | 10 |
| Russia | 6 |
| Bulgaria | 2 |
| France | 1 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 26 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 | 14 |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 | 12 |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 | 9 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 | 9 |
Port report
Port report
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