Python script used to compare RIPE Atlas results for my blog post "A quick glance at longer than /24 IPv4 prefixes"

blogpost-quick-glance-longer-24-ipv4-prefixes.py

# Python script used to compare RIPE Atlas results for my blog post "A quick glance at longer than /24 IPv4 prefixes"
# http://blog.pierky.com/a-quick-glance-at-longer-than-24-ipv4-prefixes/

import json
import urllib2
from pprint import pprint
import ripe.atlas.sagan

RIPE_ATLAS_KEY = ""
PROPS = [ "packets_received", "packets_sent", "rtt_min", "rtt_max", "rtt_median", "rtt_average" ]
TAGS = [ "route-24", "route-25", "route-28", "noroute-24", "noroute-25", "noroute-28" ]

class JSONRequest( urllib2.Request ):
        def __init__( self, URL ):
                urllib2.Request.__init__( self, URL )
                self.add_header( "Content-Type", "application/json" )
                self.add_header( "Accept", "application/json" )

def GetMsmResults( MsmID ):
        JSONResponseData = urllib2.urlopen( JSONRequest( "https://atlas.ripe.net/api/v1/measurement-latest/%d/?key=%s" % ( MsmID, RIPE_ATLAS_KEY ) ) )
        LatestResults = json.load( JSONResponseData )
        Results = []
        for ProbeID in LatestResults:
                Results.append( LatestResults[ProbeID][0] )
        return Results

def Process( Results, Tag, MsmID ):
	MsmResults = GetMsmResults( MsmID )
	for Result in MsmResults:
		RIPEAtlasSaganResult = ripe.atlas.sagan.PingResult.get( Result, on_error=ripe.atlas.sagan.PingResult.ACTION_IGNORE )

		ProbeID = str( RIPEAtlasSaganResult.probe_id )

		if not ( ProbeID in Results ):
			Results[ProbeID] = {}

		Results[ProbeID][Tag] = {}
		for Prop in PROPS:
			Results[ProbeID][Tag][Prop] = RIPEAtlasSaganResult[Prop]

Results = {}
Process( Results, "route-24", 1767799 )
Process( Results, "route-25", 1767800 )
Process( Results, "route-28", 1767801 )
Process( Results, "noroute-24", 1767802 )
Process( Results, "noroute-25", 1767803 )
Process( Results, "noroute-28", 1767804 )

Lines = "probe_id"
for Tag in TAGS:
	for Prop in PROPS:
		Lines = Lines + ","
		Lines = Lines + Tag + "-" + Prop

Lines = Lines + "\n"

for ProbeID in Results.keys():
	Line = ProbeID
	for Tag in TAGS:
		for Prop in PROPS:
			Line = Line + ","
			Line = Line + str( ( Results[ProbeID][Tag] if Tag in Results[ProbeID] else { Prop: "" } )[Prop] )
	Lines = Lines + Line
	Lines = Lines + "\n"

print( Lines )