Port 500
HoneyLabs honeypots recorded 523 probes against destination port 500 from 163 distinct source IP addresses in the last 7 days.
First observed 2026-11-08 18:52, most recently 2026-11-15 14:51 (UTC).
What the sensors show
The sources sat in 21 networks across 11 countries. No single address sent more than 21% of them. The largest source network was AS202425 (IP Volume inc), with 46% of the probes from 4 addresses. 18 of the 25 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 89.248.171.24 | 110 | IP Volume inc | NL |
| 93.174.93.12 | 75 | IP Volume inc | NL |
| 80.82.77.202 | 43 | IP Volume inc | NL |
| 18.116.101.220 | 18 | Amazon.com, Inc. | US |
| 185.136.15.2 | 16 | AO ALMAZ | KZ |
| 18.218.118.203 | 14 | Amazon.com, Inc. | US |
| 89.248.172.33 | 12 | IP Volume inc | NL |
| 184.105.247.195 | 7 | Hurricane Electric LLC | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS202425 | IP Volume inc | 240 | 4 |
| AS6939 | Hurricane Electric LLC | 86 | 50 |
| AS16509 | Amazon.com, Inc. | 44 | 4 |
| AS22168 | The Shadowserver Foundation, Inc. | 43 | 34 |
| AS8075 | Microsoft Corporation | 25 | 25 |
| AS213412 | ONYPHE SAS | 18 | 18 |
Where it comes from
| Country | Probes |
|---|---|
| The Netherlands | 240 |
| United States | 215 |
| Kazakhstan | 17 |
| Russia | 13 |
| France | 9 |
| China | 8 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Python/3.10 aiohttp/3.8.4 | 240 |
| visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36 | 44 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 18 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36 | 15 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 | 14 |
Port report
Port report
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