Router Naming Convention for 2iij.net, 201901

Router Naming Convention for 2iij.net, 201901

Regular Expressions:

^.+\.([a-z]+)\.2iij\.net$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.800
True Positives (green): 4
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
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:

		bf
202.232.138.33	+	33.138.232.202.bf.2iij.net
203.180.96.65	+	65.96.180.203.bf.2iij.net

		bf
202.232.138.97	!	97.138.232.202.bf.2iij.net

		commufa
210.130.172.218	+	aichi-c01.commufa.2iij.net
210.130.172.222	+	aichi-c02.commufa.2iij.net