Router Naming Convention for twttr.com

Router Naming Convention for twttr.com

Regular Expressions:

1.

^.+-([a-z]{3})\d+\.twttr\.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
fra	Frankfurt am Main, HE, DE	zrh	7ms
lon	London, ENG, GB	lcy	2ms

Evaluation against training data:

			fra: zrh 7ms, id 9167008
80.81.192.10	+	[1]	cr1-fra1.twttr.com

			fra: zrh 7ms, id 24350402
80.81.194.21	+	[1]	cr2-fra1.twttr.com

			lon: lcy 2ms, id 10596142
195.66.225.142	+	[1]	xe-1-1-0.cr1-lon1.twttr.com

			sql 1ms, id 21491952
198.32.176.123	~		paix1.cr1.pao1.twttr.com

			san 5ms, id 54635
199.59.151.94			r-199-59-151-94.twttr.com
70.167.151.73			ip70-167-151-73.at.at.cox.net