Router Naming Convention for d-hosting.de, 201904

Router Naming Convention for d-hosting.de, 201904

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.909
True Positives (green): 10
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: 3

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:

		dh480.ls
212.42.243.230	!	ge0020.gc6350.ls.d-hosting.de
212.42.242.184	+	xe020287.dh480.ls.d-hosting.de
212.42.243.18	+	xe020879.dh480.ls.d-hosting.de
91.199.214.239		xe0004001.mx480.ls.all.de
91.199.214.227		xe4204001.mx480.ls.all.de

		dh4948.ls
212.42.242.190	+	vl286.dh4948.ls.d-hosting.de
212.21.72.82		vlan6.dh4948.ls.all.de

		dh5148.ls
212.42.242.227	+	xe0000.dh5148.ls.d-hosting.de
212.42.242.189	+	xe00481286.dh5148.ls.d-hosting.de
212.42.242.245	+	xe004824009.dh5148.ls.d-hosting.de
91.199.214.223		xe004824001.gc5148.ls.all.de
91.199.214.211		xe004824008.dh5148.ls.all.de

		gc6350.ls
212.42.242.173	+	ae30.gc6350.ls.d-hosting.de
212.42.242.226	+	ge5000.gc6350.ls.d-hosting.de

		qfx40.ak
212.42.243.222	+	et00994010.qfx40.ak.d-hosting.de
91.199.214.197		ae44010.qfx40.ak.all.de

		qfx60.ak
212.42.242.172	+	ae10.qfx60.ak.d-hosting.de
212.42.243.223	+	et00994010.qfx60.ak.d-hosting.de
212.42.243.36	+	xe00384067.qfx60.ak.d-hosting.de
91.199.214.133		ae54000.qfx60.ak.all.de
91.199.214.205		xe0004000.dh160.ak.all.de

212.42.242.185	o	xe1020385.mx40e.ak.d-hosting.de
212.21.72.83		vlan6.dh4948a.ls2.all.de