Port 4000
HoneyLabs honeypots recorded 655 probes against destination port 4000 from 220 distinct source IP addresses in the last 7 days.
First observed 2026-08-08 21:50:56, most recently 2026-08-15 20:00:41 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 3.130.168.2 | 47 | Amazon.com, Inc. | US |
| 18.116.101.220 | 36 | Amazon.com, Inc. | US |
| 150.107.36.82 | 32 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | HK |
| 18.218.118.203 | 28 | Amazon.com, Inc. | US |
| 115.231.78.11 | 18 | CT-HangZhou-IDC | CN |
| 80.66.83.43 | 14 | Bashinskii Vadim Ruslanovich | RU |
| 213.152.161.123 | 13 | Global Layer B.V. | NL |
| 94.154.43.43 | 12 | Storm Industries LLC | NL |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS16509 | Amazon.com, Inc. | 119 | 5 |
| AS398324 | Censys, Inc. | 67 | 9 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 60 | 5 |
| AS14061 | DigitalOcean, LLC | 42 | 18 |
| AS398722 | Censys, Inc. | 32 | 4 |
| AS45102 | Alibaba (US) Technology Co., Ltd. | 23 | 13 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 312 |
| China | 89 |
| United Kingdom | 43 |
| The Netherlands | 38 |
| Hong Kong | 33 |
| Russia | 25 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36 | 90 |
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 71 |
| Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 | 32 |
| Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 | 20 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 20 |
Port report
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