Router Naming Convention for fb.com

Router Naming Convention for fb.com

Regular Expressions:

1.

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

-- iata

-- 3 TPs

Statistics:

Unique Geocodes: 2
Positive Predictive Value: 1.000
True Positives (green): 3
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, unmatched (orange): 1
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
ist	Istanbul, 34, TR	beg	35ms
nyc	New York, NY, US	bdl	8ms

Evaluation against training data:

			ist: beg 35ms, id 969838
2001:7f8:3f::80a6:0:3	+	[1]	de-cix.as32934.ist.fb.com

			nyc: bdl 8ms, id 970983
2001:504:36::80a6:0:1	+	[1]	de-cix.nyc.fb.com

			nyc: bdl 8ms, id 970987
2001:504:36::80a6:0:2	+	[1]	de-cix.nyc1.fb.com

			beg 26ms, id 973295
2001:7f8:3d::80a6:0:1	~	[1]	de-cix.ham.fb.com

			beg 39ms, id 972869
2001:7f8:d:ff::127			netnod-ix-ge-a-sth-1500.fb.com