Port 2121
HoneyLabs honeypots recorded 221 probes against destination port 2121 from 87 distinct source IP addresses in the last 7 days.
First observed 2026-08-08 09:57:36, most recently 2026-08-15 07:31:43 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 124.198.132.108 | 13 | 1337 Services GmbH | US |
| 152.32.249.95 | 10 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | VN |
| 66.132.172.133 | 8 | Censys, Inc. | US |
| 193.26.115.48 | 8 | 1337 Services GmbH | US |
| 118.194.236.118 | 8 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | JP |
| 199.45.155.101 | 8 | Censys, Inc. | US |
| 199.45.154.65 | 8 | Censys, Inc. | US |
| 66.132.172.36 | 8 | Censys, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS396982 | Google LLC | 42 | 34 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 34 | 4 |
| AS398722 | Censys, Inc. | 32 | 4 |
| AS398324 | Censys, Inc. | 22 | 3 |
| AS210558 | 1337 Services GmbH | 21 | 2 |
| AS213412 | ONYPHE SAS | 14 | 13 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 138 |
| France | 14 |
| Vietnam | 10 |
| Japan | 10 |
| United Kingdom | 8 |
| Philippines | 8 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 40 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 25 |
| 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 | 16 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 14 |
| beyondmemory-research (+https://beyondmemory.io/opt-out) | 14 |
Port report
Port report
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