Router Naming Convention for heg.com, 201609

Regular Expressions:

^[^\.]+\.(cr-[a-z]+)\..+\.heg\.com$

Statistics:

Training routers with at least two clustered interfaces: 7
Positive Predictive Value: 1.000
True Positives (green): 25
False Positives (red): 0
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:

		cr-antares
87.230.114.118	+	ae0.cr-antares.fra10.core.heg.com
87.230.114.122	+	ae1.cr-antares.fra10.core.heg.com

		cr-electra
80.237.129.22	+	xe-2-0-0.cr-electra.gut1.core.heg.com

		cr-merak
80.237.129.85	+	xe-0-0-0.cr-merak.fra2.core.heg.com
80.237.129.190	+	xe-0-1-0.cr-merak.fra2.core.heg.com
176.28.4.2	+	xe-0-2-0.cr-merak.fra2.core.heg.com
80.237.129.170	+	xe-11-3-0.cr-merak.fra2.core.heg.com
80.237.129.82		xe-1-2-0.cr-merak.fra2.he-core.de
80.237.129.62		xe-1-3-0.cr-merak.fra2.he-core.de

		cr-nunki
62.115.144.9	+	ae2.cr-nunki.sxb1.core.heg.com
87.230.114.65	+	ae4.cr-nunki.sxb1.core.heg.com
149.14.12.70	+	xe-1-2-3.cr-nunki.sxb1.core.heg.com
149.14.12.74	+	xe-1-3-3.cr-nunki.sxb1.core.heg.com

		cr-polaris
87.230.114.117	+	ae2.cr-polaris.fra1.core.heg.com
87.230.114.10	+	ae3.cr-polaris.core.heg.com
80.237.129.81	+	xe-0-1-0-v2.cr-polaris.fra1.core.heg.com
80.237.129.61	+	xe-1-3-0.cr-polaris.fra1.core.heg.com

		cr-pollux
87.230.114.125	+	ae4.cr-pollux.cgn3.core.heg.com
80.237.129.86	+	xe-1-3-0.cr-pollux.cgn3.core.heg.com
80.237.129.181	+	xe-11-2-0.cr-pollux.cgn3.core.heg.com
80.237.129.169	+	xe-2-2-0.cr-pollux.cgn3.core.heg.com

		cr-sargas
80.237.129.182	+	xe-0-2-0.cr-sargas.lon1.core.heg.com
176.28.4.1	+	xe-1-0-0.cr-sargas.lon1.core.heg.com
80.237.129.189	+	xe-1-1-0.cr-sargas.lon1.core.heg.com

		cr-vega
87.230.114.9	+	ae1.cr-vega.sxb1.core.heg.com
87.230.114.66	+	ae4.cr-vega.sxb1.core.heg.com
149.14.12.62	+	xe-1-2-3.cr-vega.sxb1.core.heg.com
149.14.12.66	+	xe-1-3-3.cr-vega.sxb1.core.heg.com

80.237.129.38	o	ae3.cr1.fra1.core.heg.com

91.250.127.74	o	xe-0-0-0.dr-slave-cgn4.core.heg.com
91.250.127.78		xe-0-0-1.dr-slave.cgn4.he-core.de