Router Naming Convention for versatel.de, 201702

Router Naming Convention for versatel.de, 201702

Regular Expressions:

^([a-z\d]+)\.versatel\.de$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.667
True Positives (green): 4
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 8
False Negatives, not matched: 0
Training routers with a single interface in suffix: 5

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:

		ber023ip002
217.9.40.12	+	ber023ip002.versatel.de

		ber22ip2
217.9.40.2	+	ber22ip2.versatel.de
217.9.40.66	+	ber22ip2.versatel.de

		cph1ip1
62.214.105.18	+	cph1ip1.versatel.de

		dor2ip2
62.214.104.106	!	dor2ip2.versatel.de
213.248.89.110		versatel-ic-127969-ffm-b7.c.telia.net

		fra020isp001
62.214.104.122	+	fra020isp001.versatel.de
62.214.104.154	+	fra020isp001.versatel.de

		kar1ik12
62.214.127.170	+	kar1ik12.versatel.de

		man1ik64
195.226.98.114	+	man1ik64.versatel.de

		stu24ik87
217.9.39.54	+	stu24ik87.versatel.de

62.214.104.105	-	dor2ip1.versatel.de
62.214.104.109	!	dor2ip2.versatel.de
62.214.104.101	-	dor2ip6.versatel.de

62.214.104.126	-	dor2ir1.versatel.de
62.214.104.166	-	fra024isp001.versatel.de

62.214.104.169	-	dor2ip5.versatel.de
62.214.104.173	-	fra20ic1.versatel.de

62.214.104.170	-	dor2is2.versatel.de
62.214.104.174	-	fra20ip6.versatel.de