Port report
Port 623
7-day honeypot probe activity targeting destination port 623. First seen 2026-05-14, most recent 2026-05-21 09:26.
Events 7d
439
Source IPs
95
Source ASNs
18
Countries
13
Top source ASNs
Top source countries
Top source IPs hitting port 623
- 104.248.189.20446 eventsUS· AS14061 DigitalOcean, LLC
- 134.209.115.16646 eventsUS· AS14061 DigitalOcean, LLC
- 142.93.49.1346 eventsUS· AS14061 DigitalOcean, LLC
- 147.182.184.12539 eventsUS· AS14061 DigitalOcean, LLC
- 167.94.146.5118 eventsUS· AS398705 Censys, Inc.
- 66.132.195.319 eventsUS
- 167.94.146.539 eventsUS· AS398705 Censys, Inc.
- 66.132.195.869 eventsUS
- 66.132.186.1989 eventsUS
- 66.132.172.1299 eventsUS· AS398324 Censys, Inc.
- 66.132.172.1079 eventsUS· AS398324 Censys, Inc.
- 66.132.195.919 eventsUS
- 66.132.172.2019 eventsUS· AS398324 Censys, Inc.
- 167.94.146.489 eventsUS· AS398705 Censys, Inc.
- 66.132.172.1429 eventsUS· AS398324 Censys, Inc.
- 66.132.186.1749 eventsUS
- 167.94.146.569 eventsUS· AS398705 Censys, Inc.
- 66.132.186.1658 eventsUS
- 5.187.35.1427 eventsNL· AS206264 Amarutu Technology Ltd
- 160.119.76.527 eventsSC· AS49870 Alsycon B.V.
- 160.119.76.506 eventsSC· AS49870 Alsycon B.V.
- 160.119.76.586 eventsSC· AS49870 Alsycon B.V.
- 5.61.209.2244 eventsSC· AS206264 Amarutu Technology Ltd
- 165.22.158.54 eventsUS· AS14061 DigitalOcean, LLC
- 47.84.129.2233 eventsSG· AS45102 Alibaba US Technology Co., Ltd.
Top user-agents on port 623
- Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)89
- Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.016
- Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.011
- Hello from Palo Alto Networks, find out more about our scans in https://docs-cortex.paloaltonetworks.com/r/1/Cortex-Xpanse/Scanning-activity9
- Mozilla/5.08
- Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.368
- curl/7.74.05
- curl/7.64.15
- Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.364
- Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.364
JSON: /api/port/623. CSV: /api/port/623?format=csv.