Router Naming Convention for 2iij.net, 201508

Router Naming Convention for 2iij.net, 201508

Regular Expressions:

^[^\.]+\.([a-z]+)\.2iij\.net$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 5
Training routers with a single interface in suffix: 5

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:

		au
210.148.39.134	+	packetwin01.au.2iij.net

		commufa
210.130.172.218	+	aichi-c01.commufa.2iij.net
210.130.172.222	+	aichi-c02.commufa.2iij.net

		docomo
210.148.39.142	+	foma01.docomo.2iij.net
210.148.39.174	+	foma07.docomo.2iij.net
210.148.39.182	+	foma09.docomo.2iij.net
210.148.39.190	+	foma30.docomo.2iij.net

		flets
203.180.20.102	+	tokyo10-ntteast1.flets.2iij.net
203.180.20.106	+	tokyo10-ntteast1.flets.2iij.net

		tokai
210.148.39.102	+	gw0.tokai.2iij.net
202.224.37.2		atgtka.asahi-net.or.jp

202.214.132.132	~	132.132.214.202.bq.2iij.net
202.214.239.132	~	132.239.214.202.bf.2iij.net
202.214.94.234	~	234.94.214.202.bf.2iij.net

202.32.196.145	~	145.196.32.202.bf.2iij.net
202.32.196.193	~	193.196.32.202.bf.2iij.net

202.32.143.98	o	98.143.32.202.bf.2iij.net

202.221.11.60	o	60.11.221.202.bf.2iij.net

210.149.59.34	o	34.59.149.210.bq.2iij.net