Router Naming Convention for ngdc.net, 201609

Router Naming Convention for ngdc.net, 201609

Regular Expressions:

^[^\.]+\.([a-z]+\d+\.[a-z]+\.cph)\.ngdc\.net$

Statistics:

Training routers with at least two clustered interfaces: 8
Positive Predictive Value: 1.000
True Positives (green): 21
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
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:

		asr1.taa.cph
77.66.55.124	+	te0-0-0-2.asr1.taa.cph.ngdc.net
77.66.55.50	+	te0-0-0-3.asr1.taa.cph.ngdc.net

		dr0.gl.cph
77.66.55.85	+	ge1-26.dr0.gl.cph.ngdc.net
77.66.55.87	+	ge1-32.dr0.gl.cph.ngdc.net

		dr0.taa.cph
77.66.40.62	+	ge4-18.dr0.taa.cph.ngdc.net
77.66.55.73	+	te2-7.dr0.taa.cph.ngdc.net
77.66.34.20	-	vl1512.dr3.taa.cph.ngdc.net

		dr1.gl.cph
77.66.55.91	+	ge1-31.dr1.gl.cph.ngdc.net
77.66.55.93	+	ge1-32.dr1.gl.cph.ngdc.net

		dr2.gl.cph
77.66.55.43	+	te6-4.dr2.gl.cph.ngdc.net
77.66.55.39	+	te6-5.dr2.gl.cph.ngdc.net

		dr2.taa.cph
77.66.55.47	+	te4-1.dr2.taa.cph.ngdc.net
77.66.55.51	+	te4-2.dr2.taa.cph.ngdc.net
77.66.19.36	+	vl1728.dr2.taa.cph.ngdc.net
77.66.20.68	+	vl1860.dr2.taa.cph.ngdc.net
77.66.26.140	+	vl1888.dr2.taa.cph.ngdc.net
77.66.27.44	+	vl99.dr2.taa.cph.ngdc.net

		dr4.taa.cph
77.66.9.12	+	ge2-46.dr4.taa.cph.ngdc.net
77.66.55.59	+	te5-4.dr4.taa.cph.ngdc.net
77.66.55.55	+	te5-5.dr4.taa.cph.ngdc.net

		poi0.taa.cph
77.66.55.121	+	te1-4.poi0.taa.cph.ngdc.net
77.66.55.123	+	te1-5.poi0.taa.cph.ngdc.net
83.221.154.110		n9pkry.static.netgroup.dk
83.221.154.198		n9pkue.static.netgroup.dk
83.221.155.154		n9pl0a.static.netgroup.dk
89.186.175.110		owa3ce.static.netgroup.dk

77.66.4.150	o	te2-1.1239.poi0.taa.cph.ngdc.net
83.221.155.229		n9pl2d.static.netgroup.dk

83.221.128.24	o	fe0-0.jubii-holmen.cust.ngdc.net

83.221.128.124	o	ix01.cust.ngdc.net
149.6.136.30		solido.demarc.cogentco.com
212.130.253.38		peer-as59469.alb2nqp7.dk.ip.tdc.net