Port 3400
HoneyLabs honeypots recorded 85 probes against destination port 3400 from 42 distinct source IP addresses in the last 7 days.
First observed 2026-09-16 21:49:50, most recently 2026-09-23 12:29:25 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 216.180.246.129 | 16 | Google LLC | US |
| 45.43.61.244 | 7 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | TW |
| 107.150.109.55 | 7 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | US |
| 128.1.32.118 | 7 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | TW |
| 45.115.27.31 | 3 | Contrust Solutions S.R.L. | MD |
| 138.226.239.7 | 3 | Digital Network S.r.l. | GB |
| 47.84.111.160 | 2 | Alibaba (US) Technology Co., Ltd. | SG |
| 185.204.170.212 | 2 | Arvancloud Global Technologies L.L.C | DE |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS396982 | Google LLC | 29 | 14 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 21 | 3 |
| AS213412 | ONYPHE SAS | 6 | 6 |
| AS45102 | Alibaba (US) Technology Co., Ltd. | 4 | 2 |
| AS4134 | Chinanet | 4 | 3 |
| AS44589 | Digital Network S.r.l. | 3 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 36 |
| Taiwan | 14 |
| United Kingdom | 9 |
| China | 4 |
| Moldova | 3 |
| France | 3 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; GenomeCrawlerd/1.0; +https://www.nokia.com/genomecrawler) | 16 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 13 |
| 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 | 11 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 4 |
| 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 | 4 |
Port report
Port report
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