Router Naming Convention for fb.com

Router Naming Convention for fb.com

Regular Expressions:

1.

^.+\.([a-z]{3})\d*\.fb\.com$

-- iata

-- 4 TPs

Statistics:

Unique Geocodes: 3
Positive Predictive Value: 1.000
True Positives (green): 4
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, unmatched (orange): 0
Interfaces with an unknown location (purple): 0

Legend:

Bold		Apparent custom geocode
Green	+	Extracted apparent geocode, true positive when evaluated against training data
Orange	~	False negative, apparent geocode unmatched
Purple	?	Extracted geocode, but not in dictionary
Red	!	Extracted apparent geocode, false positive when evaluated against training data

Geocodes:

Hint	Location	Closest VP
cdg	Paris, IDF, FR	ory	3ms
ist	Istanbul, 34, TR	beg	35ms
nyc	New York, NY, US	zrh	89ms

Evaluation against training data:

			cdg: ory 3ms, id 9278390
195.42.144.181	+	[1]	ae0.pr01.cdg1.fb.com

			ist: beg 35ms, id 26184426
185.1.48.46	+	[1]	de-cix.as32934.ist.fb.com

			nyc: zrh 89ms, id 26437072
206.82.104.136	+	[1]	de-cix.nyc.fb.com

			nyc: zrh 89ms, id 26437075
206.82.104.164	+	[1]	de-cix.nyc1.fb.com

			sao 22ms, id 26206234
186.211.31.42			fbat1c01.netbarretos.fb.com