Router Naming Convention for speakeasy.net, 201110

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 8
Positive Predictive Value: 1.000
True Positives (green): 24
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 4
Training routers with a single interface in suffix: 0

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:

		cr1.sea1
69.17.83.253	+	100.ge-0-0-0.cr1.sea1.speakeasy.net
69.17.83.249	+	200.ge-0-1-0.cr1.sea1.speakeasy.net
69.17.87.33	+	ge-0-0-0.605.cr1.sea1.speakeasy.net
69.17.80.1	+	lo0.cr1.sea1.speakeasy.net
209.249.11.189		209.249.11.189.available.above.net
64.105.252.18		h-64-105-252-18.sttnwaho.static.covad.net
66.80.133.18		ve191.ge0-1-0.core1.lax.megapath.net

		cr1.sfo1
74.211.163.1	+	0.ge-0-0-3.cr1.sfo1.speakeasy.net
69.17.83.197	+	100.ge-0-0-0.cr1.sfo1.speakeasy.net
69.17.83.193	+	200.ge-0-1-0.cr1.sfo1.speakeasy.net
69.17.87.35	~	dsl017-087-035.spk0.dsl.speakeasy.net
69.17.80.11	+	lo0.cr1.sfo1.speakeasy.net
66.80.133.30		spk-mega.c01.pao.megapath.net
209.249.11.178		t444-abovenet-speakeasy.net

		cr2.sea1
69.17.83.250	+	200.ge-0-1-0.cr2.sea1.speakeasy.net
69.17.87.34	-	ge-0-0-2.574.cr1.nyc1.speakeasy.net
69.17.87.17	+	ge-0-0-2.cr2.sea1.speakeasy.net
69.17.80.2	+	lo0.cr2.sea1.speakeasy.net

		cr2.sfo1
69.17.83.198	+	100.ge-0-0-0.cr2.sfo1.speakeasy.net
69.17.83.194	+	200.ge-0-1-0.cr2.sfo1.speakeasy.net
69.17.87.36	~	dsl017-087-036.spk0.dsl.speakeasy.net
69.17.87.18	+	ge-0-0-2.cr2.sfo1.speakeasy.net
69.17.80.12	+	lo0.cr2.sfo1.speakeasy.net
209.247.156.222		speakeasy-i.car1.sanjose1.level3.net

		or1.sea0
69.17.82.82	+	217.fe-1-0-0.or1.sea0.speakeasy.net
69.17.82.86	+	227.fe-0-0-1.or1.sea0.speakeasy.net

		or2.sea0
69.17.82.98	+	218.fe-0-0-1.or2.sea0.speakeasy.net
69.17.82.102	+	228.fe-0-0-1.or2.sea0.speakeasy.net

		sr1.sea5
69.17.82.50	+	151.ge-1-3-0.sr1.sea5.speakeasy.net
69.17.82.58	+	251.ge-1-3-0.sr1.sea5.speakeasy.net

		sr2.sea5
69.17.82.54	+	152.ge-1-3-0.sr2.sea5.speakeasy.net
69.17.82.62	+	252.ge-1-3-0.sr2.sea5.speakeasy.net
69.17.80.5	+	lo0.sr2.sea5.speakeasy.net

72.1.129.162	~	dsl001-129-162.dfw1.dsl.speakeasy.net
64.81.118.201	~	dsl081-118-201.dfw1.dsl.speakeasy.net