Port 2381
HoneyLabs honeypots recorded 37 probes against destination port 2381 from 16 distinct source IP addresses in the last 7 days.
First observed 2026-10-29 09:34, most recently 2026-11-04 17:37 (UTC).
What the sensors show
The sources sat in 6 networks across 4 countries. No single address sent more than 16% of them. The largest source network was AS135377 (UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED), with 32% of the probes from 2 addresses. 10 of the 16 busiest addresses are recognised research scanners.
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 165.154.163.10 | 6 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | US |
| 148.153.188.254 | 6 | CDS Global Cloud Co., Ltd | US |
| 148.153.188.246 | 6 | CDS Global Cloud Co., Ltd | US |
| 150.107.38.251 | 6 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | HK |
| 104.152.52.232 | 2 | Rethem Hosting LLC | US |
| 195.184.76.4 | 1 | ONYPHE SAS | US |
| 176.120.22.179 | 1 | Proton66 OOO | RU |
| 91.230.168.251 | 1 | ONYPHE SAS | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 12 | 2 |
| AS63199 | CDS Global Cloud Co., Ltd | 12 | 2 |
| AS213412 | ONYPHE SAS | 8 | 8 |
| AS14987 | Rethem Hosting LLC | 3 | 2 |
| AS198953 | Proton66 OOO | 1 | 1 |
| AS51396 | Pfcloud UG (haftungsbeschrankt) | 1 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 29 |
| Hong Kong | 6 |
| The Netherlands | 1 |
| Russia | 1 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4 240.111 Safari/537.36 | 20 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 8 |
| curl/7.61.1 | 1 |
Port report
Port report
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