Router Naming Convention for appnexus.net, 201904

Router Naming Convention for appnexus.net, 201904

Regular Expressions:

^[a-z]+\d+\.(0\.cs\d+\.sin1)\.appnexus\.net$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 4
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 1

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:

		0.cs1.sin1
103.243.223.241	+	ae1.0.cs1.sin1.appnexus.net
103.243.223.245	+	ae2.0.cs1.sin1.appnexus.net

		0.cs2.sin1
103.243.223.243	+	ae1.0.cs2.sin1.appnexus.net
103.243.223.247	+	ae2.0.cs2.sin1.appnexus.net

68.67.132.165	~	brand-1.sanmateo.appnexus.net
68.67.132.161	~	gi1-20.cs1.lax1.appnexus.net

68.67.156.237	o	xe-4-1-0.br3.nym2.appnexus.net