Port 3821
HoneyLabs honeypots recorded 46 probes against destination port 3821 from 24 distinct source IP addresses in the last 7 days.
First observed 2026-09-19 14:44:18, most recently 2026-09-24 01:39:18 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 217.60.78.89 | 9 | Throttle Limited | AE |
| 66.132.224.233 | 7 | Censys, Inc. | US |
| 104.152.52.102 | 3 | Rethem Hosting LLC | US |
| 104.152.52.118 | 3 | Rethem Hosting LLC | US |
| 104.152.52.104 | 2 | Rethem Hosting LLC | US |
| 104.152.52.124 | 2 | Rethem Hosting LLC | US |
| 104.152.52.120 | 2 | Rethem Hosting LLC | US |
| 104.152.52.114 | 2 | Rethem Hosting LLC | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS14987 | Rethem Hosting LLC | 21 | 13 |
| AS198189 | Throttle Limited | 9 | 1 |
| AS398324 | Censys, Inc. | 7 | 1 |
| AS213412 | ONYPHE SAS | 6 | 6 |
| AS209334 | Modat B.V. | 2 | 2 |
| AS19318 | Interserver, Inc | 1 | 1 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 28 |
| United Arab Emirates | 9 |
| France | 6 |
| Canada | 2 |
| Eritrea | 1 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 6 |
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 5 |
| curl/7.61.1 | 2 |
| Microsoft WinRM Client | 2 |
Port report
Port report
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