Router Naming Convention for symsaas.net, 201307

Regular Expressions:

^(?:ae\d+|ge-\d+-\d+|xe-2-3-0)-[^\.]+\.([a-z]+\d+\.[a-z]+-[a-z]+\d+)\.symsaas\.net$

Statistics:

Training routers with at least two clustered interfaces: 8
Positive Predictive Value: 1.000
True Positives (green): 22
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
Training routers with a single interface in suffix: 3

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:

		ag1.gloucester-gl7
95.131.111.10	+	ge-0-0-0-71.ag1.gloucester-gl7.symsaas.net
95.131.111.18	+	ge-0-0-0-72.ag1.gloucester-gl7.symsaas.net

		er1.denver-co1
67.219.251.10	+	ae0-51.er1.denver-co1.symsaas.net
67.219.249.30	+	xe-2-3-0-204.er1.denver-co1.symsaas.net
64.125.194.214		64.125.194.214.t00847-01.above.net
4.28.17.182		xe-2-3-0-802.er1.co1.us.messagelabs.net

		er1.frankfurt-ff1
95.131.107.253	+	xe-2-3-0-102.er1.frankfurt-ff1.symsaas.net
95.131.107.246	+	xe-2-3-0-104.er1.frankfurt-ff1.symsaas.net

		er1.london-ld3
67.219.255.242	+	ge-2-1-8-304.er1.london-ld3.symsaas.net
94.31.32.118		ge-2-0-3.er1.ld3.uk.messagelabs.net
95.131.109.246		ge-2-0-8-100.er1.ld3.uk.messagelabs.net
95.131.107.254		ge-2-0-8-102.er1.ld3.uk.messagelabs.net

		er1.sterling-va1
67.219.253.37	+	xe-2-3-0-200.er1.sterling-va1.symsaas.net
67.219.255.226	+	xe-2-3-0-207.er1.sterling-va1.symsaas.net
67.219.253.33	+	xe-2-3-0-300.er1.sterling-va1.symsaas.net
95.131.107.26	+	xe-2-3-0-302.er1.sterling-va1.symsaas.net
64.125.194.222		64.125.194.222.t00847-09.above.net
4.59.158.106		xe-2-3-0-804.er1.va1.us.messagelabs.net

		er1.stockholm-st1
46.226.50.213	+	ge-1-1-9-108.er1.stockholm-st1.symsaas.net
95.131.104.2	+	ge-1-1-9-110.er1.stockholm-st1.symsaas.net

		er1.sydney-sy1
117.120.18.20	+	ae1-52.er1.sydney-sy1.symsaas.net
202.68.67.106	+	ge-1-1-5.er1.sydney-sy1.symsaas.net

		er2.denver-co1
67.219.251.11	+	ae0-51.er2.denver-co1.symsaas.net
67.219.251.19	+	ae1-52.er2.denver-co1.symsaas.net
67.219.251.29	+	xe-2-3-0-203.er2.denver-co1.symsaas.net
67.219.255.206	+	xe-2-3-0-212.er2.denver-co1.symsaas.net
64.125.194.218		64.125.194.218.t00847-02.above.net
4.28.17.178		xe-2-3-0-803.er2.co1.us.messagelabs.net

		er2.frankfurt-ff1
95.131.107.249	+	ge-2-0-8-103.er2.frankfurt-ff1.symsaas.net
212.162.40.234		messagelabs.edge3.frankfurt1.level3.net

		er2.newyork-ny1
67.219.255.246	+	ae0-0.er2.newyork-ny1.symsaas.net
206.126.115.39		messagelabs.tienyc.telxgroup.net

		er2.sterling-va1
67.219.253.11	+	ae0-51.er2.sterling-va1.symsaas.net
67.219.253.19	+	ae1-52.er2.sterling-va1.symsaas.net
67.219.255.222	+	xe-2-3-0-208.er2.sterling-va1.symsaas.net
67.219.253.41	+	xe-2-3-0-301.er2.sterling-va1.symsaas.net
64.125.194.226		64.125.194.226.t00847-10.above.net
67.219.251.30		xe-2-3-0-203.er2.va1.us.messagelabs.net