Port 623
HoneyLabs honeypots recorded 423 probes against destination port 623 from 111 distinct source IP addresses in the last 7 days.
First observed 2026-08-29 05:41:12, most recently 2026-09-05 00:25:19 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 80.82.77.202 | 119 | IP Volume inc | NL |
| 93.174.93.12 | 29 | IP Volume inc | NL |
| 167.94.146.53 | 18 | Censys, Inc. | US |
| 66.132.172.44 | 10 | Censys, Inc. | US |
| 66.132.186.161 | 9 | Censys, Inc. | US |
| 66.132.172.36 | 9 | Censys, Inc. | US |
| 199.45.154.62 | 9 | Censys, Inc. | US |
| 167.94.146.59 | 9 | Censys, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS202425 | IP Volume inc | 148 | 2 |
| AS398324 | Censys, Inc. | 112 | 13 |
| AS8075 | Microsoft Corporation | 28 | 28 |
| AS398722 | Censys, Inc. | 27 | 3 |
| AS398705 | Censys, Inc. | 27 | 2 |
| AS396982 | Google LLC | 20 | 16 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 246 |
| The Netherlands | 150 |
| United Kingdom | 6 |
| Hong Kong | 6 |
| France | 5 |
| Germany | 5 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Python/3.10 aiohttp/3.8.4 | 148 |
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 109 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 17 |
| Mozilla/5.0 (compatible; Infrawatch/1.0; +https://infrawat.ch/) | 13 |
| Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4 240.111 Safari/537.36 | 5 |
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