Router Naming Convention for cj2.nl, 201702

Router Naming Convention for cj2.nl, 201702

Regular Expressions:

^(xe)-[a-z\d]+\.(rtr-[^\.]+)\.cj2\.nl$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 0.750
True Positives (green): 6
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 1
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:

		xe\|rtr-1
46.182.218.2	!	xe-rtr3.rtr-1.cj2.nl
94.124.89.241		gateway-as39704.webfra.nl

		xe\|rtr-3
91.192.38.129	+	xe-rtr5.rtr-3.cj2.nl
91.192.39.129		cj2hosting.nl

		xe\|rtr-5
80.249.209.130	~	ams-ix.rtr-5-nh.cj2.nl
91.192.38.130	+	xe-rtr3.rtr-5.cj2.nl
91.192.38.145	+	xe-rtr4.rtr-5.cj2.nl

		xe\|rtr-nwest
91.192.38.165	+	xe-rtr1.rtr-nwest.cj2.nl
91.192.38.151	+	xe-rtrneast.rtr-nwest.cj2.nl

		xe\|rtr-wp-1
91.192.38.171	+	xe-rtr1.rtr-wp-1.cj2.nl
91.192.38.166	+	xe-rtrwp2.rtr-wp-1.cj2.nl

94.124.93.244	-	xe-rtr1.rtr-4.cj2.nl
91.192.38.148	!	xe-rtr3.rtr-1.cj2.nl

82.150.153.123	o	openpeering.cj2.nl
193.239.116.178		cj2.telecity2.nl-ix.net