filterripe.py

#!/usr/bin/env python3
#-*- coding: utf-8 -*-

import json

with open( "RIPE-Atlas-measurement-32396390.json" , "r" ) as myopen:
    measurements = json.load(myopen)
    good_measurements = []
    for measurement in measurements:
        if measurement['prb_id'] == 6266:
            good_measurements.append(measurement)
            with open('measurements_filtered.json', 'w') as f:
                json.dump(good_measurements, f)