Router Naming Convention for kpn.net, 201007

Regular Expressions:

^(.+-dc2-[a-z]+)-[^-]+\.kpn\.net$
^(.+)\.kpn\.net$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.604
True Positives (green): 32
False Positives (red): 21
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
Training routers with a single interface in suffix: 1

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:

		gv-dc2-ias
62.12.4.26	+	gv-dc2-ias-ard11.nl.kpn.net
195.190.227.33	+	gv-dc2-ias-ard11.nl.kpn.net

		kpn-telecom-bv.tengigabitethernet4-3.ar7.ams2
207.138.112.130	+	kpn-telecom-bv.tengigabitethernet4-3.ar7.ams2.kpn.net
81.20.64.26		kpn-1.r00.amstnl02.nl.bb.gin.ntt.net

		nl-asd-dc2-isp
213.75.1.0	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.50	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.145	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.209	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.169		nl-asd-dc2-isp-bb21-ge-1-1-0.306.wxs.nl
213.75.1.17		nl-asd-dc2-isp-bb21-ge-2-0-0.320.wxs.nl
213.75.14.13		nl-asd-dc2-isp-bb21-ge-2-2-0.wxs.nl
213.75.14.1		nl-asd-dc2-isp-bb21-ge-3-3-0.wxs.nl
213.75.14.5		nl-asd-dc2-isp-bb21-ge-4-2-0.wxs.nl
213.75.1.213		nl-asd-dc2-isp-bb21-ge-5-0-0.328.wxs.nl
213.75.1.9		nl-asd-dc2-isp-bb21-ge-5-2-0.72.wxs.nl
213.75.1.13		nl-asd-dc2-isp-bb21-ge-5-3-0.73.wxs.nl
213.75.0.2		nl-asd-dc2-isp-bb21.wxs.nl
213.75.1.44		nl-asd-dc2-isp-bb21.wxs.nl
213.75.1.46		nl-asd-dc2-isp-bb21.wxs.nl
213.75.14.79		nl-asd-dc2-isp-bb21.wxs.nl

		nl-asd-dc2-isp
213.75.1.26	!	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.238	!	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.70		iawxsrt-dc2-acc04.wxs.nl

		nl-rt-dc2-isp
213.75.64.68	+	nl-rt-dc2-isp-cr01a.kpn.net
213.75.64.70	+	nl-rt-dc2-isp-cr01a.kpn.net
213.75.64.76	+	nl-rt-dc2-isp-cr01a.kpn.net
213.75.64.185	+	nl-rt-dc2-isp-cr01b.kpn.net
213.75.64.195	+	nl-rt-dc2-isp-cr01b.kpn.net
213.75.64.21		nl-rt-dc2-isp-cr01a.wxs.nl
213.75.64.25		nl-rt-dc2-isp-cr01a.wxs.nl
213.75.64.48		nl-rt-dc2-isp-cr01a.wxs.nl
213.75.64.50		nl-rt-dc2-isp-cr01a.wxs.nl
213.75.64.64		nl-rt-dc2-isp-cr01a.wxs.nl

		nl-rt-dc2-isp
213.75.64.79	!	nl-rt-dc2-isp-bb21.kpn.net
213.75.64.77	!	nl-rt-dc2-isp-cr01b.kpn.net
213.75.64.24		iawxsrt-rt2-bb21-ae0.wxs.nl
213.75.64.30		iawxsrt-rt2-bb21-ae1.wxs.nl
213.75.64.129		iawxsrt-rt2-bb21-ge-0-1-0.wxs.nl
213.75.64.137		iawxsrt-rt2-bb21-ge-1-1-0.wxs.nl
213.75.64.20		iawxsrt-rt2-bb21.wxs.nl
213.75.64.22		iawxsrt-rt2-bb21.wxs.nl
213.75.64.165		iawxsrt-rt2-bb21.wxs.nl
213.75.64.1		nl-rt-dc2-isp-bb21.wxs.nl
213.75.64.173		nl-rt-dc2-isp-bb21.wxs.nl
213.75.64.177		nl-rt-dc2-isp-bb21.wxs.nl

		nl-rt-dc2-isp
213.75.64.78	!	nl-rt-dc2-isp-bb21.kpn.net
213.75.64.23		nl-rt-dc2-isp-cr01b.wxs.nl
213.75.64.31		nl-rt-dc2-isp-cr01b.wxs.nl
213.75.64.52		nl-rt-dc2-isp-cr01b.wxs.nl
213.75.64.54		nl-rt-dc2-isp-cr01b.wxs.nl
213.75.64.66		nl-rt-dc2-isp-cr01b.wxs.nl

		static
193.172.24.161	+	static.kpn.net
193.172.34.193	+	static.kpn.net
193.172.38.129	+	static.kpn.net
193.172.87.209	+	static.kpn.net
193.172.251.29	+	static.kpn.net
193.172.251.49	+	static.kpn.net
193.172.251.65	+	static.kpn.net
193.172.251.69	+	static.kpn.net
193.172.251.109	+	static.kpn.net
193.172.251.125	+	static.kpn.net
193.172.251.141	+	static.kpn.net
193.172.251.149	+	static.kpn.net
193.172.251.157	+	static.kpn.net
193.172.251.229	+	static.kpn.net
193.172.251.237	+	static.kpn.net
193.172.251.253	+	static.kpn.net
193.173.11.1	+	static.kpn.net
193.173.63.145	+	static.kpn.net
194.151.72.1	+	static.kpn.net
194.151.106.65	+	static.kpn.net
194.151.223.129	+	static.kpn.net

		static
62.12.0.1	!	static.kpn.net
193.172.50.129	!	static.kpn.net
193.172.163.241	!	static.kpn.net
193.172.248.209	!	static.kpn.net
193.173.24.33	!	static.kpn.net
193.173.71.49	!	static.kpn.net
194.151.57.65	!	static.kpn.net
217.166.1.65	!	static.kpn.net

		static
193.173.81.65	!	static.kpn.net
193.173.154.225	!	static.kpn.net
217.166.52.65	!	static.kpn.net

		static
193.172.171.138	!	static.kpn.net
194.151.9.50	!	static.kpn.net

		static
139.156.113.66	!	static.kpn.net
194.109.5.106		42.10ge14-0-0.pe10.fia.xs4all.net

		static
193.172.170.66	!	static.kpn.net
145.145.4.59		introweb-router.customer.surf.net

		static
195.7.139.85	!	static.kpn.net
195.240.67.254		195-240-67-254.dial.ip.tiscali.nl