Router Naming Convention for hydroonetelecom.com, 201904

Regular Expressions:

^[^\.]+\.([a-z]+\d+\.[a-z\d]+)\.hydroonetelecom\.com$

Statistics:

Training routers with at least two clustered interfaces: 12
Positive Predictive Value: 1.000
True Positives (green): 29
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: 2

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:

		c01.cle
142.47.202.41	+	x-0-4-0-0.c01.cle.hydroonetelecom.com
142.47.202.130	+	x-0-4-0-1.c01.cle.hydroonetelecom.com

		p01.esa
142.47.202.173	+	x-0-0-0-0.p01.esa.hydroonetelecom.com
142.47.202.175	+	x-0-7-0-0.p01.esa.hydroonetelecom.com

		p01.ibm3
142.46.4.193	+	i-0-3-0-5.p01.ibm3.hydroonetelecom.com
142.47.202.208	+	x-0-0-0-0.p01.ibm3.hydroonetelecom.com
142.47.202.131	+	x-0-3-0-0.p01.ibm3.hydroonetelecom.com

		p01.kit
142.47.202.151	+	x-0-0-0-0.p01.kit.hydroonetelecom.com
142.47.202.218	+	x-0-7-0-0.p01.kit.hydroonetelecom.com

		p01.mdp
142.47.202.81	+	x-0-0-0-0.p01.mdp.hydroonetelecom.com
142.47.203.43	+	x-0-6-0-1.p01.mdp.hydroonetelecom.com
142.47.202.77	+	x-0-7-0-1.p01.mdp.hydroonetelecom.com

		p01.mtl7
142.47.202.119	+	x-0-0-0-0.p01.mtl7.hydroonetelecom.com
216.221.158.154		hydro-one-gw.ip4.gtt.net

		p01.rch
142.47.202.9	+	x-0-0-0-0.p01.rch.hydroonetelecom.com
142.47.202.33	+	x-0-2-0-1.p01.rch.hydroonetelecom.com

		p01.tfs
142.47.202.63	+	b21.p01.tfs.hydroonetelecom.com
142.47.203.45	+	x-0-7-0-1.p01.tfs.hydroonetelecom.com

		p01.wpk
142.47.202.155	+	x-0-0-0-0.p01.wpk.hydroonetelecom.com
142.47.202.113	+	x-0-0-0-1.p01.wpk.hydroonetelecom.com
142.47.202.157	+	x-0-7-0-0.p01.wpk.hydroonetelecom.com

		p01.wsr
142.47.202.135	+	x-0-0-0-0.p01.wsr.hydroonetelecom.com
142.47.202.137	+	x-0-7-0-0.p01.wsr.hydroonetelecom.com

		p02.tfs
142.47.203.65	+	x-0-0-0-18.p02.tfs.hydroonetelecom.com
142.47.203.59	+	x-0-0-0-19.p02.tfs.hydroonetelecom.com
142.47.203.63	+	x-0-7-0-18.p02.tfs.hydroonetelecom.com
142.47.203.61	+	x-0-7-0-19.p02.tfs.hydroonetelecom.com

		p02.wpk
142.47.203.5	+	x-0-0-0-0.p02.wpk.hydroonetelecom.com
142.47.203.9	+	x-0-0-0-1.p02.wpk.hydroonetelecom.com

		x01.rch
142.47.202.35	+	x-0-0-0-1.x01.rch.hydroonetelecom.com
142.47.202.11	+	x-0-0-2-0.x01.rch.hydroonetelecom.com
77.67.79.214		hydroone-gw.ip4.gtt.net

		x01.tfs
142.47.203.15	+	x-0-0-0-3.x01.tfs.hydroonetelecom.com
66.244.255.66		h66-244-255-66.bigpipeinc.com