The search query you provided, inurl:axis-cgi/mjpg/video.cgi , is a common "Google Dork" used to find publicly accessible that are broadcasting live MJPEG video streams over the internet. What this query does:
Malicious actors can watch live feeds to track movement or identify high-value targets for physical theft. inurl axiscgi mjpg videocgi exclusive
This is the standard directory path and filename for the live video stream on many older or unpatched Axis IP cameras. Axis Communications network cameras The search query you