Router Naming Convention for helinet.de, 201404

Regular Expressions:

^[a-z]+\d+-\d+-\d+\.([a-z]+1)\.helinet\.de$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 5
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 20
Training routers with a single interface in suffix: 6

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:

		pefro1
212.37.43.193	+	gi0-1-1201.pefro1.helinet.de

		pehfn1
212.37.54.1	~	1.54.37.212.helinet.de
88.208.190.17	~	17-190-208-88.helinet.de
212.37.54.17	~	17.54.37.212.helinet.de
88.208.191.49	~	49-191-208-88.helinet.de
212.37.48.137	+	gi2-16-6.pehfn1.helinet.de
212.37.40.49	~	gi2-7.peskp1.helinet.de
212.37.40.1	~	gw.gameserver.helinet.de
212.37.52.145		alice.as12355.net
212.37.63.77		gi2-17-1212.pehfn1.as12355.net
212.37.63.69		gi2-19-1206.pehfn1.as12355.net
212.37.63.41		gi2-4-320.pehfn1.as12355.net
212.37.63.45		gi2-4-321.pehfn1.as12355.net
212.37.63.85		gi2-5-1215.pehfn1.as12355.net
212.37.63.93		gi2-5-325.pehfn1.as12355.net
212.37.63.25		gi2-6-1202.pehfn1.as12355.net
212.37.63.2		te1-1.pehfn1.as12355.net
212.37.63.9		te1-4.pehfn1.as12355.net
88.208.190.33		gi2-12-xxx.ffm.inet-cash.de

		pekam1
212.37.43.33	~	212.37.43.33.transit.helinet.de
88.208.189.65	~	65-189-208-88.helinet.de
212.37.56.1	~	ftth-lab-1.helinet.de
212.37.41.157	+	gi3-22-1325.pekam1.helinet.de
212.37.52.153	+	gi3-9-306.pekam1.helinet.de
212.37.63.57		gi3-11-1204.pekamen1.as12355.net
212.37.63.33		gi3-17-320.pekam1.as12355.net
212.37.63.37		gi3-17-321.pekam1.as12355.net
212.37.63.13		te2-3.pekam1.as12355.net
212.37.52.129		gw.kamen.de
212.37.49.65		gw.kreis-unna.de

		peuwi1
88.208.189.1	~	1-189-208-88.helinet.de
212.37.43.121	~	212.37.43.121.transit.helinet.de
212.37.50.25	~	25.50.37.212.helinet.de
212.37.41.129	+	gi2-14-578.peuwi1.helinet.de
212.37.48.165	+	gi2-20-300.peuwi1.helinet.de
212.37.52.217	+	gi2-20-351.peuwi1.helinet.de
212.37.40.221	~	gw3-1.sip.helinet.de
212.37.63.105		gi2-16.peuwi1.as12355.net
212.37.63.49		gi2-4-320.peuwi1.as12355.net
212.37.63.53		gi2-4-321.peuwi1.as12355.net
212.37.63.125		peer-1.as12355.net
212.37.63.22		te1-3.peuwi1.as12355.net

88.208.189.161	~	161-189-208-88.helinet.de
88.208.189.193	~	193-189-208-88.helinet.de
212.37.43.29	~	212.37.43.29.transit.helinet.de
212.37.63.113		te2-2.pelue1.as12355.net

88.208.191.25	~	25-191-208-88.helinet.de
212.37.47.25	~	gi0-1-1301.pelue4.helinet.de

212.37.54.241	~	241.54.37.212.helinet.de
212.37.54.33	~	33.54.37.212.helinet.de

88.208.189.105	o	105-189-208-88.helinet.de

88.208.190.1	o	1-190-208-88.helinet.de
212.37.49.97		97.voxtron.de

212.37.50.161	o	161.50.37.212.helinet.de

212.37.50.177	o	vl1301.pelab1.helinet.de