Router Naming Convention for citytelecom.ru, 201207

Regular Expressions:

^[a-z]+-(gw\.[a-z]+)\.citytelecom\.ru$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.167
True Positives (green): 2
False Positives (red): 10
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 4
Training routers with a single interface in suffix: 4

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:

		gw.msk
89.188.100.105	+	awax-gw.msk.citytelecom.ru
89.188.100.229	+	cm-gw.msk.citytelecom.ru
89.188.100.225	~	mastertel-gw.citytelecom.ru
81.91.179.166		anders-filanco.msk.anders.ru
217.65.1.77		ae4-40-rt1.msk.cloud-ix.net
217.65.1.173		ae4-42-rt1.msk.cloud-ix.net
217.65.1.229		ae4-43-rt1.msk.cloud-ix.net
217.65.1.97		ae4-79-rt1.msk.cloud-ix.net
217.65.1.245		te4-3-11-alpha.msk.cloud-ix.net
194.186.0.250		filanco-gw.moscow.gldn.net
89.188.100.181		br2-ht.ht-systems.ru
195.34.38.134		filanco-m9.msk.stream-internet.net

		gw.msk
89.188.100.94	!	imsys-gw.msk.citytelecom.ru
217.70.31.135		vlan556.c7604-m10.mosnet.ru

		gw.msk
89.188.100.102	!	vtk-gw.msk.citytelecom.ru

		gw.msk
89.188.100.118	!	marynonet-gw.msk.citytelecom.ru
193.232.244.18		m9.maryno.net

		gw.msk
89.188.100.122	!	gars-gw.msk.citytelecom.ru

		gw.msk
89.188.100.190	!	runnet-gw.msk.citytelecom.ru
194.85.40.53		m9-2-gw.msk.runnet.ru
194.85.40.214		m9-2-gw.msk.runnet.ru
194.190.254.249		m9-2-gw.msk.runnet.ru

		gw.msk
89.188.100.230	!	cm-gw.msk.citytelecom.ru

		gw.spb
195.69.145.246	~	ams-ix.citytelecom.ru
62.152.42.253	!	nodex-gw.spb.citytelecom.ru
217.65.1.73		ae0-41-rt1.spb.cloud-ix.net

		gw.spb
62.152.42.106	!	kavanga-gw.spb.citytelecom.ru
217.79.3.42		gw-cust-kavanga.obit.ru

		gw.spb
62.152.42.158	!	lentel-gw.spb.citytelecom.ru
212.188.18.146		lentel.spb.stream-internet.net

		gw.spb
62.152.42.254	!	nodex-gw.spb.citytelecom.ru
91.151.200.69		bm18.spb.bbn.nodex.ru
87.245.252.154		gw-nodex.retn.net

195.66.225.48	~	1gbrnlinx-ex.citytelecom.ru
80.81.192.242	~	de-cix.citytelecom.ru
87.239.191.142		ctk.r0.k3r8.anc.fra.de.iptp.net
212.162.40.194		iptriplepla.edge3.frankfurt1.level3.net

89.188.100.214	o	comstar-direct-gw.msk.citytelecom.ru
62.213.83.45		vlan603.spdop.caravan.ru
217.76.46.2		e0.mtu.adsl-net.moscow.ccs.ru
62.117.100.18		mgts-gate-adsl.comcor.ru
62.140.245.77		msk-m9-a1-vlan20.fiord.ru
83.69.169.90		mgts.ncp.ru
195.34.59.54		m9-cr02-po1.msk.stream-internet.net
195.34.59.242		m9-cr02-po6.msk.stream-internet.net
85.21.75.249		router2.mgts.xrus.ru

89.188.100.226	o	mastertel-gw.citytelecom.ru
87.245.229.6		gw-mastertel.retn.net

89.188.100.254	o	interlan-msk-gw.citytelecom.ru
89.222.201.122		interlan.ge.vl-289.netorn.net

217.65.1.218	o	ge27-24-testarossa.spb.citytelecom.ru