Router Naming Convention for xephion.ne.jp, 201702

Regular Expressions:

^([a-z\d]+)-[^\.]+\.nw\.xephion\.ne\.jp$

Statistics:

Training routers with at least two clustered interfaces: 11
Positive Predictive Value: 1.000
True Positives (green): 28
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 8
Training routers with a single interface in suffix: 4

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:

		nmgwdnp1g0
211.9.229.34	+	nmgwdnp1g0-1.nw.xephion.ne.jp
211.9.229.42	+	nmgwdnp1g0-2.nw.xephion.ne.jp

		nmgwdnp2g0
211.9.229.38	+	nmgwdnp2g0-1.nw.xephion.ne.jp
211.9.229.46	+	nmgwdnp2g0-2.nw.xephion.ne.jp

		phcrdjm1x3
211.9.229.241	+	phcrdjm1x3-0-0.nw.xephion.ne.jp
211.9.229.245	+	phcrdjm1x3-1-0.nw.xephion.ne.jp
211.9.229.194	+	phcrdjm1x3-2-0.nw.xephion.ne.jp

		phcrdjm2x3
211.9.229.249	+	phcrdjm2x3-0-0.nw.xephion.ne.jp
211.9.229.253	+	phcrdjm2x3-1-0.nw.xephion.ne.jp
211.9.229.198	+	phcrdjm2x3-2-0.nw.xephion.ne.jp

		phcrdnp1x0
211.9.229.98	~	phcrdnp1ae2.nw.xephion.ne.jp
211.9.229.106	~	phcrdnp1ae3.nw.xephion.ne.jp
211.9.229.193	+	phcrdnp1x0-0-8.nw.xephion.ne.jp

		phcrdnp2x0
211.9.229.102	~	phcrdnp2ae2.nw.xephion.ne.jp
211.9.229.110	~	phcrdnp2ae3.nw.xephion.ne.jp
211.9.229.197	+	phcrdnp2x0-0-8.nw.xephion.ne.jp

		phfldjm1x0
211.9.229.115	+	phfldjm1x0-0-0.nw.xephion.ne.jp
211.9.229.227	+	phfldjm1x0-0-2.nw.xephion.ne.jp

		phfldjm2x0
211.9.229.116	+	phfldjm2x0-0-0.nw.xephion.ne.jp
211.9.229.228	+	phfldjm2x0-0-2.nw.xephion.ne.jp

		phfldnp2g2
211.9.229.140	~	phfldnp2ae0.nw.xephion.ne.jp
211.9.229.76	~	phfldnp2ae1.nw.xephion.ne.jp
61.115.20.5	+	phfldnp2g2-2-0.nw.xephion.ne.jp

		phgwsky1e1
211.9.229.2	+	phgwsky1e1-5.nw.xephion.ne.jp
211.9.229.30	+	phgwsky1e1-7.nw.xephion.ne.jp

		phgwsky2e1
211.9.228.29	+	phgwsky2e1-11.nw.xephion.ne.jp
211.9.229.26	+	phgwsky2e1-7.nw.xephion.ne.jp
211.9.228.25	+	phgwsky2e1-9.nw.xephion.ne.jp

		phgwskyae2
211.9.228.18	+	phgwskyae2-10.nw.xephion.ne.jp
211.9.228.2	+	phgwskyae2-4.nw.xephion.ne.jp
211.9.228.6	+	phgwskyae2-6.nw.xephion.ne.jp
211.9.228.10	+	phgwskyae2-8.nw.xephion.ne.jp

		phgwskybe2
211.9.228.22	+	phgwskybe2-10.nw.xephion.ne.jp
211.9.228.26	+	phgwskybe2-4.nw.xephion.ne.jp
211.9.228.30	+	phgwskybe2-6.nw.xephion.ne.jp

		phurdnpag1
211.9.229.153	+	phurdnpag1-0-0.nw.xephion.ne.jp
211.9.229.92	+	phurdnpag1-0-1.nw.xephion.ne.jp

211.9.229.139	~	phfldnp1ae0.nw.xephion.ne.jp
211.9.229.75	~	phfldnp1ae1.nw.xephion.ne.jp

211.9.229.178	-	phurdjm1g0-3-0.nw.xephion.ne.jp
211.9.229.186	-	phurdjm1g1-3-0.nw.xephion.ne.jp

211.19.122.1	o	phgwskyave130.nw.xephion.ne.jp
219.103.156.4		ephbsky11-10.flets-eco.jp