Router Naming Convention for tierzero.net, 201007

Regular Expressions:

([a-z\d]+\.[a-z\d]+\.ca\.us)\.tierzero\.net$
([a-z]+\d+\.lax.+)\.tierzero\.net$

Statistics:

Training routers with at least two clustered interfaces: 11
Positive Predictive Value: 1.000
True Positives (green): 23
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 7
False Negatives, not matched: 5
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:

		1.lax1.ca.us
208.179.32.53	~	bhrac-colo.tierzero.net
216.31.153.31	+	colo2-1.lax1.ca.us.tierzero.net
216.31.153.95	+	colo2-1.lax1.ca.us.tierzero.net

		2.lax1.ca.us
216.31.153.96	+	colo2-2.lax1.ca.us.tierzero.net
64.239.136.141	~	eecue-gw.tierzero.net

		ar01.lax3
216.31.128.86	+	ge-2-2-0.ar01.lax3.tierzero.net
216.31.128.90	+	ge-4-2-0.ar01.lax3.tierzero.net

		cr01.lax3
216.31.128.66	+	ae1.cr01.lax3.tierzero.net
216.31.128.74	+	ae2.cr01.lax3.tierzero.net

		cr02.lax3
216.31.128.78	+	ae3.cr02.lax3.tierzero.net
216.31.128.70	+	ae4.cr02.lax3.tierzero.net

		dcap00.lax1.ca.us
216.31.153.20	+	dcap00.lax1.ca.us.tierzero.net
216.31.153.84	+	dcap00.lax1.ca.us.tierzero.net

		dcap03.lax1.ca.us
216.31.153.23	+	dcap03.lax1.ca.us.tierzero.net
216.31.153.87	+	dcap03.lax1.ca.us.tierzero.net
208.179.144.109	~	istapharmaceuticals.dcap.lax.us.tierzero.net
208.179.135.173	-	tremcomintlds3.lax.us.tierzero.net

		dcap05.lax.us
216.31.153.25	-	dcap05.lax1.ca.us.tierzero.net
208.179.145.217	+	macinc.dcap05.lax.us.tierzero.net
208.179.64.117	~	s3-0-22.dcap2.lgb.lax.us.tierzero.net
208.179.33.121	+	s3-0-26.dcap05.lax.us.tierzero.net
208.179.33.189	-	s3-0-8.dcap1.lax.us.tierzero.net
208.179.216.53	-	s4-1-12.dcap1.lax.us.tierzero.net
208.179.135.181	+	s6-1-10.dcap05.lax.us.tierzero.net

		dcap07.lax1.ca.us
208.179.216.145	~	accocsulb.dcap.lax.us.tierzero.net
216.31.153.27	+	dcap07.lax1.ca.us.tierzero.net
216.31.153.91	+	dcap07.lax1.ca.us.tierzero.net

		dcap08.lax1.ca.us
216.31.153.28	+	dcap08.lax1.ca.us.tierzero.net
216.31.153.92	+	dcap08.lax1.ca.us.tierzero.net

		dcap09.lax1.ca.us
216.31.153.100	+	g03.dcap09.lax1.ca.us.tierzero.net
216.31.153.36	+	gi02.dcap09.lax1.ca.us.tierzero.net

		nni.lax.ca.us
208.179.112.225	+	legacylongdistance-portsmouthva.nni.lax.ca.us.tierzero.net
216.31.131.225	+	sitachi.nni.lax.ca.us.tierzero.net

216.31.153.88	-	dcap04.lax1.ca.us.tierzero.net
216.31.190.41	-	multi417.dcap04.lax01.us.tierzero.net
216.31.188.197	-	s4-0-14.dcap6.lax.us.tierzero.net

64.239.129.131	o	131-129-239-64.static.tierzero.net

64.239.155.129	o	129-155-239-64.static.tierzero.net