Router Naming Convention for helinet.de, 201901

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 1.000
True Positives (green): 2
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 16
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:

		pehfn1
212.37.51.85	+	gi3-9-1314.pehfn1.helinet.de
212.37.49.241		gw.luenen.de

		pehfn2
88.208.191.241	~	241-191-208-88.helinet.de
212.37.48.13	+	gi0-21-1303.pehfn2.helinet.de
212.37.63.73		gi0-10-vl1211.pehfn2.as12355.net
212.37.50.2		gi3-7.pehfn1.helinet.de.50.37.212.in-addr.arpa

		pekam1
88.208.189.113	~	113-189-208-88.helinet.de
88.208.191.33	~	33-191-208-88.helinet.de
88.208.189.65	~	65-189-208-88.helinet.de
212.37.41.157	+	gi3-22-1325.pekam1.helinet.de
212.37.52.153	+	gi3-9-306.pekam1.helinet.de
212.37.63.37		gi3-17-321.pekam1.as12355.net
212.37.43.33		gi3-19-1308.pekam1.as12355.net
212.37.63.9		te2-1.pekam1.as12355.net

		peuwi1
212.37.41.129	+	gi2-14-578.peuwi1.helinet.de
212.37.63.53		po2-vl321.peuwi3.as12355.net
212.37.49.29		gw.schrage-soest.de

88.208.189.105	~	105-189-208-88.helinet.de
88.208.191.113	~	113-191-208-88.helinet.de
212.37.62.217	~	te0-1.peun1.helinet.de

212.37.41.177	~	212-37-41-177.transit1.helinet.de
212.37.54.249	~	249.54.37.212.helinet.de
212.37.50.181	~	vl1302.pelab1.helinet.de
212.37.63.25		gi0-13-si1202.pelab1.as12355.net
188.136.119.1		188-136-119-1-ftth-mpc-dyn.heliweb.de

88.208.190.49	~	49-190-208-88.helinet.de
88.208.190.65	~	65-190-208-88.helinet.de

212.37.50.161	~	161.50.37.212.helinet.de
88.208.191.193	~	193-191-208-88.helinet.de
212.37.49.81		gw.e-lectron.de

212.37.54.1	~	1.54.37.212.helinet.de
212.37.54.17	~	17.54.37.212.helinet.de
212.37.52.149		gi0-1-si543.pehfn3.as12355.net
212.37.63.76		gi0-15-vl1212.pehfn3.as12355.net
212.37.47.65		gi0-4-si548.pehfn3.as12355.net
212.37.48.137		vl6.pehfn3.as12355.net

88.208.191.225	o	225-191-208-88.helinet.de
212.37.55.241		212-37-55-241.as12355.net

212.37.50.81	o	81.50.37.212.helinet.de