Router Naming Convention for ctnet.ad.jp, 201901

Regular Expressions:

^.+1-[a-z\d]+-\d+-[a-z\d]+-[a-z\d]+\.ctnet\.ad\.jp$
^([a-z]+)-[a-z\d]+-[a-z\d]+-[^\.]+\.ctnet\.ad\.jp$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 11
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 0
Training routers with a single interface in suffix: 10

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:

		city
210.166.40.174	+	city-cable-shunan-011859-eth-gw.ctnet.ad.jp

		deodeo
210.166.41.214	+	deodeo-011642-eth-gw.ctnet.ad.jp

		energia
210.166.34.226	+	energia-idc2-hiroshima-245001-eth-gw.ctnet.ad.jp

		hiroshima
210.166.43.82	+	hiroshima-ue-290601-eth-gw.ctnet.ad.jp
150.99.195.250		hiroshima-keizai-u.gw.sinet.ad.jp

		nds
210.166.34.178	+	nds-779701-eth-gw.ctnet.ad.jp

		oec
210.166.40.211	+	oec-ous-p53801-eth-gw.ctnet.ad.jp
150.99.186.246		ous-2.gw.sinet.ad.jp

		okix
210.166.42.86	-	okayama-sogo-joho-kosha-y96801-eth-gw.ctnet.ad.jp
210.166.42.94	+	okix-kensetsu-gijutsu-146901-eth-gw.ctnet.ad.jp
210.166.42.90	+	okix-kurashiki-central-hospital-f89701-eth-gw.ctnet.ad.jp
210.166.42.74	+	okix-nagi-cho-131201-eth-gw.ctnet.ad.jp
210.166.42.78	+	okix-setouchi-city-eth-gw.ctnet.ad.jp
210.166.42.82	+	okix-yakage-cho-250001-eth-gw.ctnet.ad.jp
210.166.42.98	-	urban-bizen-eth-gw.ctnet.ad.jp

		ps
210.166.33.172	+	ps-eac22-xe0-0-0.ctnet.ad.jp
210.166.33.188	+	ps-eac22-xe3-0-0.ctnet.ad.jp

		sanin
210.166.40.142	+	sanin-cable-vision-011855-eth-gw.ctnet.ad.jp

		tamashima
210.166.40.58	+	tamashima-tv-k26301-eth-gw.ctnet.ad.jp

		tcc
210.166.40.190	+	tcc-k94701-eth-gw.ctnet.ad.jp
210.166.34.98	+	tcc-p41501-eth-gw.ctnet.ad.jp

		tottori
210.166.34.50	+	tottori-teletopia-p36401-eth-gw.ctnet.ad.jp
61.200.82.110		ae-9-2008.r03.osakjp02.jp.ce.gin.ntt.net

		uji
210.166.33.161	+	uji-bb11-g1-0-25.ctnet.ad.jp
210.166.33.189	+	uji-bb11-g1-0-26.ctnet.ad.jp

		yamaguchi
210.166.40.86	+	yamaguchi-cable-vision-011828-eth-gw.ctnet.ad.jp
122.250.0.42		c250sys000042.c-able.ne.jp
203.105.64.138		xe-0-0-42-3.a01.osakjp02.jp.ce.gin.ntt.net
180.233.109.6		p006.net180233109.tokai.or.jp

210.166.33.162	*	uji-gw1-xe0-0-0-3.ctnet.ad.jp
210.171.224.168		as7670.ix.jpix.ad.jp

210.166.33.166	*	uji-eac1-xe0-0-0-0.ctnet.ad.jp

210.166.34.222	*	energia-idc1-hiroshima-244901-eth-gw.ctnet.ad.jp