Port 50999
HoneyLabs honeypots recorded 68 probes against destination port 50999 from 29 distinct source IP addresses in the last 7 days.
First observed 2026-09-16 13:05:05, most recently 2026-09-23 11:56:47 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 150.107.38.40 | 14 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | HK |
| 45.43.55.8 | 7 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | TW |
| 152.32.208.106 | 7 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | US |
| 134.168.249.100 | 7 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | HK |
| 152.32.131.245 | 7 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | HK |
| 111.7.96.164 | 2 | China Mobile Communications Group Co., Ltd. | CN |
| 47.236.252.83 | 2 | Alibaba (US) Technology Co., Ltd. | SG |
| 147.185.133.155 | 1 | Google LLC | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 42 | 5 |
| AS396982 | Google LLC | 10 | 10 |
| AS209334 | Modat B.V. | 6 | 6 |
| AS213412 | ONYPHE SAS | 4 | 4 |
| AS9808 | China Mobile Communications Group Co., Ltd. | 2 | 1 |
| AS212512 | Detai Prosperous Technologies Limited | 2 | 2 |
Where it comes from
| Country | Probes |
|---|---|
| Hong Kong | 28 |
| United States | 16 |
| Taiwan | 7 |
| Canada | 6 |
| France | 4 |
| Singapore | 2 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0 | 24 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 10 |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11 | 6 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 4 |
| 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/) | 4 |
Port report
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