Router Naming Convention for versatel.de, 201803

Router Naming Convention for versatel.de, 201803

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.571
True Positives (green): 4
False Positives (red): 3
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 3
False Negatives, not matched: 0
Training routers with a single interface in suffix: 9

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

		dor2ip1
62.214.104.105	+	dor2ip1.versatel.de

		dor2ip5
62.214.104.121	!	dor2ip5.versatel.de

		dor2ip6
62.214.104.101	+	dor2ip6.versatel.de

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

		fra1813aihb001
80.81.195.188	+	fra1813aihb001.versatel.de

		hhb2ip5
62.214.111.82	+	hhb2ip5.versatel.de

		kar1ik12
62.214.127.170	+	kar1ik12.versatel.de

		nub2ip5
62.214.108.34	+	nub2ip5.versatel.de

		stu24ik87
217.9.39.54	+	stu24ik87.versatel.de

62.214.104.126	-	dor2ir1.versatel.de
62.214.104.178	!	fra020isp001.versatel.de
62.214.104.166	-	fra024isp001.versatel.de

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

195.226.98.134	o	man1ik55-s-2-0.versatel.de