Former Belgian Air Component (Belgian Air Force) Lockheed C-130H Hercules transport aircraft construction number 382-4483 built in 1972 has been painted in full Pakistan Air Force (PAF) colours.
This C-130 was delivered to Belgian Air Component in April 1973 and served under serial number CH-12 with No. 20 Squadron.
Here's June 2021 photo of the same aircraft:

EBFS - 24/06/2021 by Jean-Claude Geboes, on Flickr
The aircraft painted in full PAF markings with PAF serial number 4483 taped over with Belgian serial CH-12 has been spotted at Brussels Airport, Belgium, in June 2022.
Lockheed C-130H Hercules is being replaced by Airbus A400M Atlas in Belgian Air Component.

Belgian Air Force C-130 (CH-12) passing the hand to brand new A400M's in Melsbroek ! by Simon Van Assche Photography, on Flickr
PAF has been operating C-130 aircraft since 1963.
Abbas