Router Naming Convention for m247.ro, 201603

Regular Expressions:

(core\d+)\.[a-z\d]+\.ro\.m247\.ro$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.947
True Positives (green): 18
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 4
Training routers with a single interface in suffix: 2

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:

		core1
149.11.146.42	~	te3-5-174.bb1.buc.ro.m247.ro
83.217.231.94	~	te5-6-600-bb1.buc1.ro.m247.ro
193.27.65.121	+	xe-0-2-3.core1.buc.ro.m247.ro
193.27.65.109	+	xe-1-0-5-core1.buc.ro.m247.ro
193.27.65.21	+	xe-1-1-0.core1.buc.ro.m247.ro
193.27.65.129	+	xe-1-2-6.core1.buc.ro.m247.ro
193.27.65.86	+	xe-1-3-2.core1.buc.ro.m247.ro
193.27.65.145	+	xe-10-1-6.core1.buc.ro.m247.ro
193.27.65.225	+	xe-11-3-3.core1.buc1.ro.m247.ro
193.27.65.6	+	xe-9-2-2.core1.buc1.ro.m247.ro
193.27.65.253	+	xe-9-3-3.core1.buc1.ro.m247.ro
149.6.50.130		m247.demarc.cogentco.com
149.6.50.142		m247.demarc.cogentco.com
149.6.50.146		m247.demarc.cogentco.com
149.6.50.154		m247.demarc.cogentco.com
149.6.50.162		m247.demarc.cogentco.com
149.6.50.210		m247.demarc.cogentco.com
149.6.50.226		m247.demarc.cogentco.com
149.6.50.234		m247.demarc.cogentco.com
149.6.50.242		m247.demarc.cogentco.com
149.6.50.250		m247.demarc.cogentco.com
149.6.146.242		zebrahosts-ltd.demarc.cogentco.com
176.10.82.69		host-69-82-10-176.uk.dsl247.com
86.104.125.141		m247.interlan.ro
93.186.132.37		m247.bucarest1.buc.seabone.net
62.115.59.226		m247-ic-313686-buca-b1.c.telia.net

		core2
149.11.146.82	~	te3-6-174.bb1.buc.ro.m247.ro
149.11.146.94	~	te3-8-174.bb1.buc.ro.m247.ro
193.27.65.141	+	xe-1-1-0.core2.buc.ro.m247.ro
193.27.65.125	+	xe-1-1-1.core2.buc.ro.m247.ro
193.27.65.25	+	xe-1-1-2.core2.buc.ro.m247.ro
193.27.65.157	+	xe-1-2-1.core2.buc.ro.m247.ro
193.27.65.149	!	xe-1-3-6.core1.buc.ro.m247.ro
193.27.65.137	+	xe-10-1-5.core2.buc.ro.m247.ro
193.27.65.133	+	xe-10-2-1.core2.buc.ro.m247.ro
193.27.65.113	+	xe-10-2-5.core2.buc.ro.m247.ro
193.27.65.117	+	xe-10-3-1.core2.buc.ro.m247.ro
193.27.65.9	+	xe-11-0-0.core2.buc1.ro.m247.ro
149.6.50.126		m247.demarc.cogentco.com
149.6.50.178		m247.demarc.cogentco.com
149.6.50.186		m247.demarc.cogentco.com
149.6.50.202		m247.demarc.cogentco.com
149.6.51.2		m247.demarc.cogentco.com
149.6.51.10		m247.demarc.cogentco.com
149.6.51.18		m247.demarc.cogentco.com
149.6.51.26		m247.demarc.cogentco.com
149.6.51.34		m247.demarc.cogentco.com
149.6.51.42		m247.demarc.cogentco.com
86.104.125.119		m247.interlan.ro
93.186.132.39		m247.bucarest1.buc.seabone.net
213.248.95.194		m247-ic-313687-buca-b1.c.telia.net

31.46.19.37	o	po-8-0.bb1.buc1.ro.m247.ro
84.1.81.0		po1.osr0-temesvar.net.telekom.hu

185.45.12.198	o	ines.te-2-4-0.bb2.buc.ro.m247.ro
80.86.97.209		te-0-0-0-7-7.bb-border.ines.ro
212.162.45.166		ines-group-te-3-1.car2.bucharest1.level3.net
62.115.13.26		ines-ic-300628-buca-b1.c.telia.net