Port 623
HoneyLabs honeypots recorded 389 probes against destination port 623 from 97 distinct source IP addresses in the last 7 days.
First observed 2026-08-09 03:25:12, most recently 2026-08-16 02:35:50 (UTC).
Most active source addresses
| Source IP | Probes | Network | Country |
|---|---|---|---|
| 80.82.77.202 | 100 | IP Volume inc | NL |
| 93.174.93.12 | 22 | IP Volume inc | NL |
| 199.45.155.111 | 18 | Censys, Inc. | US |
| 167.94.146.58 | 9 | Censys, Inc. | US |
| 199.45.155.79 | 9 | Censys, Inc. | US |
| 66.132.195.44 | 9 | Censys, Inc. | US |
| 66.132.172.43 | 9 | Censys, Inc. | US |
| 66.132.195.77 | 9 | Censys, Inc. | US |
Networks it comes from
| ASN | Organisation | Probes | Source IPs |
|---|---|---|---|
| AS202425 | IP Volume inc | 129 | 5 |
| AS398324 | Censys, Inc. | 110 | 13 |
| AS398705 | Censys, Inc. | 45 | 5 |
| AS398722 | Censys, Inc. | 27 | 2 |
| AS396982 | Google LLC | 24 | 24 |
| AS8075 | Microsoft Corporation | 17 | 16 |
Where it comes from
| Country | Probes |
|---|---|
| United States | 246 |
| The Netherlands | 125 |
| Germany | 7 |
| United Kingdom | 5 |
| France | 3 |
| Japan | 2 |
Client strings seen on this port
| User agent | Probes |
|---|---|
| Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/) | 119 |
| Python/3.10 aiohttp/3.8.4 | 114 |
| Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0 | 13 |
| Mozilla/5.0 (compatible; Infrawatch/1.0; +https://infrawat.ch/) | 11 |
| Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity | 8 |
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