Port 50100 (Cassandra)
HoneyLabs honeypots recorded 289 probes against destination port 50100 (Cassandra) from 78 distinct source IP addresses in the last 7 days.
First observed 2026-08-29 09:18:21, most recently 2026-09-05 00:18:28 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 178.128.153.122 | 46 | DigitalOcean, LLC | US |
| 157.230.130.128 | 46 | DigitalOcean, LLC | US |
| 72.14.191.27 | 46 | Akamai Connected Cloud | US |
| 172.104.238.141 | 46 | Akamai Connected Cloud | DE |
| 216.180.246.60 | 9 | Google LLC | US |
| 80.94.95.83 | 9 | SS-Net | RO |
| 167.94.146.63 | 8 | Censys, Inc. | US |
| 147.185.132.36 | 3 | Google LLC | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS14061 | DigitalOcean, LLC | 92 | 2 |
| AS63949 | Akamai Connected Cloud | 92 | 2 |
| AS396982 | Google LLC | 45 | 33 |
| AS213412 | ONYPHE SAS | 16 | 16 |
| AS204428 | SS-Net | 9 | 1 |
| AS21859 | Zenlayer Inc | 8 | 6 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 193 |
| Germany | 52 |
| United Kingdom | 10 |
| Romania | 9 |
| Portugal | 9 |
| France | 4 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 18 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 16 |
| Mozilla/5.0 (compatible; GenomeCrawlerd/1.0; +https://www.nokia.com/genomecrawler) | 9 |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 | 8 |
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 6 |
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