Router Naming Convention for freebit.net, 201609

Router Naming Convention for freebit.net, 201609

Regular Expressions:

^[a-z]+\d+\.\d+\.([a-z]+\d+\.[a-z\d]+)\.freebit\.net$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 1.000
True Positives (green): 2
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: 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:

		tr1.b9a
219.99.124.62	+	ae0.3.tr1.b9a.freebit.net
219.99.88.98	+	ae0.4.tr1.b9a.freebit.net
61.213.161.22		xe-0-0-0-6.r00.tokyjp01.jp.ce.gin.ntt.net
61.213.161.14		xe-0-0-0-7.r00.tokyjp01.jp.ce.gin.ntt.net
61.213.161.114		xe-0-5-0-7.r00.tokyjp01.jp.ce.gin.ntt.net
61.213.145.142		xe-0-6-0-11.r00.tokyjp01.jp.ce.gin.ntt.net
219.99.124.138		138.124.99.219.ap.yournet.ne.jp
219.99.88.62		62.88.99.219.ap.yournet.ne.jp

		tr2.b9a
219.99.124.61	+	ae0.3.tr2.b9a.freebit.net
61.213.161.18		xe-0-0-0-6.r01.tokyjp01.jp.ce.gin.ntt.net
61.213.161.10		xe-0-0-0-7.r01.tokyjp01.jp.ce.gin.ntt.net
61.213.161.118		xe-0-5-0-7.r01.tokyjp01.jp.ce.gin.ntt.net
61.213.145.146		xe-0-6-0-11.r01.tokyjp01.jp.ce.gin.ntt.net

210.143.145.202	~	gepf-sw1-g1.freebit.net
210.143.145.218	~	gepf-sw1-g2.freebit.net

122.152.0.33	o	snoc-fw.freebit.net

219.99.124.49	o	v21.sr3.b9a.freebit.net
219.99.124.121		121.124.99.219.ap.yournet.ne.jp