Router Naming Convention for so-net.ne.jp, 201508

Regular Expressions:

^[a-z\d]+\.([a-z]+\d+\.ap)\.so-net\.ne\.jp$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.211
True Positives (green): 4
False Positives (red): 15
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 24
Training routers with a single interface in suffix: 0

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:

		aicint01.ap
223.134.204.162	!	gn12gi1.aicint01.ap.so-net.ne.jp
223.134.204.166	!	gn12gi2.aicint01.ap.so-net.ne.jp

		aicint01.ap
223.134.204.170	!	gn13gi1.aicint01.ap.so-net.ne.jp
223.134.204.174	!	gn13gi2.aicint01.ap.so-net.ne.jp

		aicint01.ap
223.134.204.186	!	gn15gi1.aicint01.ap.so-net.ne.jp
223.134.204.190	!	gn15gi2.aicint01.ap.so-net.ne.jp

		aicint01.ap
223.134.204.210	!	gn18gi1.aicint01.ap.so-net.ne.jp
223.134.204.214	!	gn18gi2.aicint01.ap.so-net.ne.jp

		aicint01.ap
121.2.2.6	!	p79020206.aicint01.ap.so-net.ne.jp
27.50.33.154		cloud-rely-limited.gigabitethernet3-20.core1.hkg1.he.net

		kyotnt01.ap
111.217.255.154	+	gn03gi1.kyotnt01.ap.so-net.ne.jp
111.217.255.158	+	gn03gi2.kyotnt01.ap.so-net.ne.jp

		szoknt01.ap
111.217.255.174	+	gn04gi1.szoknt01.ap.so-net.ne.jp
111.217.255.178	+	gn04gi2.szoknt01.ap.so-net.ne.jp

		tkyoac00.ap
61.211.9.134	!	s01gi2.tkyoac00.ap.so-net.ne.jp
61.211.9.138	!	s01gi3.tkyoac00.ap.so-net.ne.jp

		tkyoac00.ap
61.211.9.150	!	s02gi1.tkyoac00.ap.so-net.ne.jp
61.211.9.158	!	s02gi3.tkyoac00.ap.so-net.ne.jp

		tokyea00.ap
61.211.63.206	!	g01te0.tokyea00.ap.so-net.ne.jp

		tokyea00.ap
220.211.95.74	!	g02te0.tokyea00.ap.so-net.ne.jp

110.67.171.10	~	maru-01po12.net.so-net.ne.jp
110.67.171.14	~	maru-01vl100.net.so-net.ne.jp

111.217.255.22	-	g01gi0.fomapc01.ap.so-net.ne.jp
61.120.180.62	-	g01gi0.fomapc02.ap.so-net.ne.jp

202.213.194.178	~	note-03po7.net.so-net.ne.jp
202.213.194.182	~	note-03po8.net.so-net.ne.jp

202.213.194.186	~	note-01po7.net.so-net.ne.jp
202.213.194.190	~	note-01po8.net.so-net.ne.jp

202.213.194.194	~	note-02po7.net.so-net.ne.jp
202.213.194.198	~	note-02po8.net.so-net.ne.jp

202.213.197.18	~	note-04po7.net.so-net.ne.jp
202.213.197.22	~	note-04po8.net.so-net.ne.jp

202.213.197.50	~	ote-01po7.net.so-net.ne.jp
202.213.197.98	~	ote-01po8.net.so-net.ne.jp

202.213.197.56	~	maru-03po7.net.so-net.ne.jp
202.213.197.104	~	maru-03po8.net.so-net.ne.jp

202.213.197.57	~	funa-01po7.net.so-net.ne.jp
202.213.197.105	~	funa-01po8.net.so-net.ne.jp

202.213.197.58	~	funa-02po7.net.so-net.ne.jp
202.213.197.106	~	funa-02po8.net.so-net.ne.jp

202.213.197.59	~	soka-01po7.net.so-net.ne.jp
202.213.197.107	~	soka-01po8.net.so-net.ne.jp

202.213.197.60	~	soka-02po7.net.so-net.ne.jp
202.213.197.108	~	soka-02po8.net.so-net.ne.jp

210.139.163.170	~	maru-02po1.net.so-net.ne.jp
210.139.163.174	~	maru-02po11.net.so-net.ne.jp