Router Naming Convention for as4250.net, 201007

Router Naming Convention for as4250.net, 201007

Regular Expressions:

^[^\.]+\.(core01\.[a-z]+\d+\.[a-z]+)\.as4250\.net$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.900
True Positives (green): 9
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 8
Training routers with a single interface in suffix: 0

Legend:

Green	+	Inferred identifier, true positive when evaluated against training data
Orange	-	Inferred identifier, false negative when evaluated against training data
Red	!	Inferred identifier, false positive when evaluated against training data
Red	x	Inferred identifier, but contains part of IP address literal embedded in hostname
	~	False negative, not matched
	o	No regex matched the interface, but the interface was the only interface in this suffix on the router
	*	A filter regex matched the interface

Evaluation against training data:

		core01.cmh01.us
216.185.32.65	+	ge4-0.core01.cmh01.us.as4250.net
216.185.32.193	+	ge5-0.core01.cmh01.us.as4250.net
216.185.32.241	~	pos2-0.core02.cmh01.us.as4250.net
216.185.33.17		ge7-0-3.core01.cmh01.aotech.net

		core01.lcy01.uk
216.185.32.202	+	ge1-2-639.core01.lcy01.uk.as4250.net
216.185.32.233	+	ge3-8.core01.lcy01.uk.as4250.net
216.185.32.205	+	v3501.core01.lcy01.uk.as4250.net
77.67.71.206		alentus.ip4.tinet.net

		core01.lcy02.uk
216.185.32.206	+	ge1-1-3501.core01.lcy02.uk.as4250.net
216.185.32.234	+	ge3-8.core01.lcy02.uk.as4250.net

		core01.ord01.us
216.185.32.201	+	ge2-2-639.core01.ord01.us.as4250.net
216.185.32.141	+	ge3-2.core01.ord01.us.as4250.net
216.185.32.198	~	pos2-0.core02.cmh01.us.as4250.net
77.67.71.190		alentus-gw.ip4.tinet.net

		core01.ord01.us
216.185.32.142	!	ge3-2.core01.ord01.us.as4250.net
216.185.32.242	~	ge4-0.core02.ord01.us.as4250.net

216.185.32.194	~	ge3-0.core02.cmh01.us.as4250.net
216.185.32.209	~	ge9-0.core02.cmh01.us.as4250.net
216.185.32.197	~	pos2-0.core02.cmh01.us.as4250.net

216.185.32.210	~	ge1-1.dist01.cmh01.us.as4250.net
216.185.32.80	~	vl0050.distb01.cmh01.us.as4250.net