Router Naming Convention for kpn.net, 201104

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 12
Positive Predictive Value: 0.713
True Positives (green): 77
False Positives (red): 31
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 0
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:

		nl-asd-dc2-gsi-cr01a
213.75.1.51	+	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.49	+	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.51	+	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.65	+	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.69	+	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.71	+	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.14.6	!	nl-asd-dc2-isp-bb21.kpn.net
213.75.14.14		nl-asd-dc2-isp-cr01a.wxs.nl

		nl-asd-dc2-gsi-cr01a
213.75.64.53	!	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.55	!	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.67	!	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.73	!	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.64.75	!	nl-asd-dc2-gsi-cr01a.kpn.net
213.75.1.1	+	nl-asd-dc2-gsi-cr01b.kpn.net
213.75.1.47	+	nl-asd-dc2-gsi-cr01b.kpn.net
213.75.14.2	+	nl-asd-dc2-gsi-cr01b.kpn.net
213.75.14.78	+	nl-asd-dc2-gsi-cr01b.kpn.net

		nl-asd-dc2-ias-ar12
139.156.113.147	+	nl-asd-dc2-ias-ar12-te-1-1.kpn.net
139.156.113.145	+	nl-asd-dc2-ias-ar12-te-1-4.kpn.net

		nl-asd-dc2-ipc-br03
139.156.113.151	+	nl-asd-dc2-ipc-br03-ge-12-0.kpn.net

		nl-asd-dc2-isp-bb21
213.75.1.0	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.44	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.46	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.50	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.1.209	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.14.1	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.14.5	+	nl-asd-dc2-isp-bb21.kpn.net
213.75.14.79	+	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
213.75.1.213		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

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

		nl-asd-dc2-isp-bb21
213.75.1.85	!	nl-asd-dc2-isp-bb21.kpn.net

		nl-asd-dc2-isp-cr01b
213.75.15.3	+	nl-asd-dc2-isp-cr01b.kpn.net
213.75.15.19	+	nl-asd-dc2-isp-cr01b.kpn.net

		nl-asd-dc2-zsi-sg02
139.156.113.142	+	nl-asd-dc2-zsi-sg02-xe-0-2-0.kpn.net
139.156.113.102	+	nl-asd-dc2-zsi-sg02-xe-2-2-0.kpn.net

		nl-hvs-wkl-isp-bb22a
213.75.15.8	+	nl-hvs-wkl-isp-bb22a.kpn.net
213.75.14.17		nl-hvs-wkl-isp-bb22a.wxs.nl

		nl-hvs-wkl-isp-bb22b
213.75.15.24	+	nl-hvs-wkl-isp-bb22b.kpn.net
213.75.14.18		nl-hvs-wkl-isp-bb22b.wxs.nl

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

		nl-rt-dc2-gsi-cr01b
213.75.64.23	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.31	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.52	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.54	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.66	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.72	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.74	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.78	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.187	+	nl-rt-dc2-gsi-cr01b.kpn.net
213.75.64.197	+	nl-rt-dc2-gsi-cr01b.kpn.net

		nl-rt-dc2-isp-cr01a
213.75.65.33	+	nl-rt-dc2-isp-cr01a.kpn.net
213.75.65.41	+	nl-rt-dc2-isp-cr01a.kpn.net

		nl-rt-dc2-isp-cr01b
213.75.65.34	+	nl-rt-dc2-isp-cr01b.kpn.net
213.75.65.42	+	nl-rt-dc2-isp-cr01b.kpn.net

		nl-rt-dc2-zsi-sg01
139.156.112.33	+	nl-rt-dc2-zsi-sg01-ae0.kpn.net
139.156.113.152	+	nl-rt-dc2-zsi-sg01-xe-1-3-0.kpn.net

		static
193.172.10.145	+	static.kpn.net
193.172.24.161	+	static.kpn.net
193.172.34.193	+	static.kpn.net
193.172.38.129	+	static.kpn.net
193.172.46.225	+	static.kpn.net
193.172.87.209	+	static.kpn.net
193.172.251.21	+	static.kpn.net
193.172.251.33	+	static.kpn.net
193.172.251.69	+	static.kpn.net
193.172.251.77	+	static.kpn.net
193.172.251.101	+	static.kpn.net
193.172.251.109	+	static.kpn.net
193.172.251.141	+	static.kpn.net
193.172.251.145	+	static.kpn.net
193.172.251.157	+	static.kpn.net
193.172.251.181	+	static.kpn.net
193.172.251.185	+	static.kpn.net
193.172.251.253	+	static.kpn.net
193.173.11.1	+	static.kpn.net
193.173.151.113	+	static.kpn.net
194.151.29.17	+	static.kpn.net
194.151.72.1	+	static.kpn.net
194.151.106.65	+	static.kpn.net
194.151.121.49	+	static.kpn.net
194.151.168.161	+	static.kpn.net
194.151.223.129	+	static.kpn.net
195.73.0.209	+	static.kpn.net
195.73.63.249	+	static.kpn.net

		static
193.172.45.1	!	static.kpn.net
193.172.240.1	!	static.kpn.net
193.173.81.65	!	static.kpn.net
194.151.64.113	!	static.kpn.net
194.151.74.97	!	static.kpn.net

		static
62.12.0.1	!	static.kpn.net
62.12.1.129	!	static.kpn.net
193.173.71.49	!	static.kpn.net
194.151.36.33	!	static.kpn.net

		static
188.204.144.81	!	static.kpn.net
188.204.144.94	!	static.kpn.net

		static
193.172.17.58	!	static.kpn.net
193.172.87.138	!	static.kpn.net

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

		static
193.172.249.241	!	static.kpn.net
195.7.139.85	!	static.kpn.net
213.204.201.254		cust-02-c9fe.dialup.scarlet-internet.nl
80.127.252.1		a80-127-252-1.dial.xs4all.nl
212.115.195.254		etl-di254.zeelandnet.nl

		static
139.156.113.66	!	static.kpn.net
194.109.5.114		42.10ge14-0-0.pe20.fia.xs4all.net

		static
188.201.254.97	!	static.kpn.net
89.146.54.185		rt54bb146-89-185.routit.net

		static
188.203.103.2	!	static.kpn.net
87.251.55.66		eiffel1.colo.bit.nl

		static
193.172.16.66	!	static.kpn.net

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

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
213.75.64.1		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

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