Router Naming Convention for xs4all.net, 201304

Regular Expressions:

^[^-]+-[^\.]+\.(.+2)\.xs4all\.net$
^[^\.]+\.([a-z]+\d+\.[a-z\d]+)\.xs4all\.net$
^[^-]+-.+\.([^\.]+)\.xs4all\.net$

Statistics:

Training routers with at least two clustered interfaces: 14
Positive Predictive Value: 0.938
True Positives (green): 30
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 4
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:

		1d12
194.109.11.14	+	netco-1.1d12.xs4all.net
194.109.11.58	+	netco-2.1d12.xs4all.net

		3d12
194.109.11.30	+	netco-3.3d12.xs4all.net
194.109.11.70	+	netco-4.3d12.xs4all.net

		byte-r1
194.109.11.18	+	gi5-1.byte-r1.xs4all.net
194.109.11.46	+	gi6-1.byte-r1.xs4all.net

		byte-r2
194.109.11.22	+	gi5-1.byte-r2.xs4all.net
194.109.11.50	+	gi6-1.byte-r2.xs4all.net

		cr3.3d12
194.109.5.62	+	0.ge-0-1-0.cr3.3d12.xs4all.net
194.109.5.94	+	0.ge-0-1-1.cr3.3d12.xs4all.net

		nr1.1d12
194.109.5.122	+	10ge8-1.nr1.1d12.xs4all.net
194.109.5.126	+	10ge9-1.nr1.1d12.xs4all.net

		or1.d12
194.109.5.138	+	0.xe-1-0-0.or1.d12.xs4all.net
194.109.5.134	+	0.xe-2-0-0.or1.d12.xs4all.net

		sara
194.109.5.2	+	0.ge-0-2-0.xr1.sara.xs4all.net
194.109.5.6	+	0.ge-1-2-0.xr1.sara.xs4all.net
194.109.7.5	+	7.ge-1-0-0.xr1.sara.xs4all.net
195.69.144.48	+	ams-ix.sara.xs4all.net

		swcolo1.1d12
194.109.12.2	+	te5-4.swcolo1.1d12.xs4all.net
194.109.153.105	!	vlan116.swcolo2.3d12.xs4all.net
194.109.12.10	+	vlan5.swcolo1.1d12.xs4all.net

		swcolo1.8d12
194.109.12.22	+	gi5-1.swcolo1.8d12.xs4all.net
194.109.12.26	+	gi6-1.swcolo1.8d12.xs4all.net

		swcolo1.eh1
194.109.12.14	+	ten5-4.swcolo1.eh1.xs4all.net
194.109.12.42	+	ten6-4.swcolo1.eh1.xs4all.net

		swcolo2.1d12
194.109.12.6	+	te5-4.swcolo2.1d12.xs4all.net
82.94.205.193		gw01.colo.managed-it.nl

		swcolo2.3d12
194.109.12.34	+	te5-4.swcolo2.3d12.xs4all.net
194.109.12.38	+	vlan5.swcolo2.3d12.xs4all.net

		xr1.tc2
145.145.166.58	!	0.ge-0-2-0.xr1.sara.xs4all.net
194.109.5.10	+	0.so-0-2-0.xr1.tc2.xs4all.net
194.109.5.14	+	0.so-1-2-0.xr1.tc2.xs4all.net
77.67.74.210		xs4all-internet-gw.ip4.tinet.net

		xr3.3d12
194.109.5.5	+	0.ge-1-0-0.xr3.3d12.xs4all.net
194.109.5.13	+	0.so-2-0-0.xr3.3d12.xs4all.net

194.109.11.66	~	divxs-edge-vlan302.xs4all.net
194.109.11.94	~	divxs-edge-vlan303.xs4all.net

194.109.11.178	~	kpn-mobile2.xs4all.net
194.109.11.210	~	kpn-mobile3.xs4all.net