Router Naming Convention for ctnet.ad.jp, 201708

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 9
Positive Predictive Value: 1.000
True Positives (green): 21
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 3
False Negatives, not matched: 3
Training routers with a single interface in suffix: 8

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\|eth-gw
210.166.40.174	+	city-cable-shunan-011859-eth-gw.ctnet.ad.jp
117.103.176.94		ae-10-2001.r00.osakjp02.jp.ce.gin.ntt.net

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

		fujitsu\|eth-gw
210.166.34.74	+	fujitsu-systems-west-699023-eth-gw.ctnet.ad.jp
180.233.109.102		p102.net180233109.tokai.or.jp

		h.ict-gw1
210.166.33.168	+	h.ict-gw1-0-1-0.ctnet.ad.jp
210.166.33.184	+	h.ict-gw1-7-1-0.ctnet.ad.jp
61.200.82.90		ae-10-2006.r00.osakjp02.jp.ce.gin.ntt.net
211.131.232.174		174.211131232.odn.ne.jp

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

		ibara\|eth-gw
210.166.34.194	+	ibara-housou-699009-eth-gw.ctnet.ad.jp
210.166.43.230	+	ibara-housou-k15201-eth-gw.ctnet.ad.jp

		kibi\|eth-gw
210.166.42.6	+	kibi-catv-699015-eth-gw.ctnet.ad.jp
210.166.40.102	+	kibi-catv-k42901-eth-gw.ctnet.ad.jp

		okix\|eth-gw
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-eac22
210.166.41.189	~	netsquare-749601-eth-gw.ctnet.ad.jp
210.166.33.172	+	ps-eac22-xe0-0-0.ctnet.ad.jp
210.166.33.188	+	ps-eac22-xe3-0-0.ctnet.ad.jp

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

		uji-bb12
210.166.33.173	+	uji-bb12-g1-0-25.ctnet.ad.jp
210.166.33.177	+	uji-bb12-g1-0-26.ctnet.ad.jp

		uji-gw1
210.166.33.162	+	uji-gw1-xe0-0-0-3.ctnet.ad.jp
210.166.33.178	+	uji-gw1-xe0-1-0-3.ctnet.ad.jp
210.171.224.168		as7670.ix.jpix.ad.jp

		uji-gw2
210.166.33.170	+	uji-gw2-xe0-0-0-3.ctnet.ad.jp
210.166.33.186	+	uji-gw2-xe0-1-0-3.ctnet.ad.jp

		yamaguchi\|eth-gw
210.166.40.86	+	yamaguchi-cable-vision-011828-eth-gw.ctnet.ad.jp
122.250.0.38		c250sys000038.c-able.ne.jp
122.250.0.46		c250sys000046.c-able.ne.jp

210.166.34.213	~	asml-243001-eth-gw.ctnet.ad.jp
210.166.42.129	-	cloudia-solution-f98601-eth-gw.ctnet.ad.jp
210.166.33.166	-	uji-eac1-xe0-0-0-0.ctnet.ad.jp

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

210.166.40.190	o	tcc-k94701-eth-gw.ctnet.ad.jp
61.213.245.254		245254.torichu.ne.jp

210.166.41.210	o	deodeo-011641-eth-gw.ctnet.ad.jp