Router Naming Convention for symsaas.net, 201412

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 1.000
True Positives (green): 15
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: 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:

		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.amsterdam-am1
95.131.109.245	+	xe-2-3-0-100.er1.amsterdam-am1.symsaas.net
212.72.33.174		unknown.level3.net
95.131.107.245		xe-2-3-0-104.er1.am1.nl.messagelabs.net
94.31.33.2		xe-2-3-0-802.er1.am1.nl.messagelabs.net

		er1.denver-co1
67.219.251.10	+	ae0-51.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
95.131.107.246	+	xe-2-3-0-104.er1.frankfurt-ff1.symsaas.net
46.226.50.222	+	xe-2-3-0-106.er1.frankfurt-ff1.symsaas.net
67.219.255.234	+	xe-2-3-0-306.er1.frankfurt-ff1.symsaas.net
79.141.44.2		ge-2-1-8.er1.ff1.de.messagelabs.net

		er1.london-ld3
5.57.80.166	+	ae1-0.er1.london-ld3.symsaas.net
95.131.104.1	+	ge-2-0-8-110.er1.london-ld3.symsaas.net
67.219.255.242	+	ge-2-1-8-304.er1.london-ld3.symsaas.net
95.131.105.33	+	xe-1-3-0.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.mesa-az1
67.219.255.218	+	xe-2-3-0-209.er1.mesa-az1.symsaas.net
173.241.129.234		xe-4-2-5.bcr1.phx1.us.bb.symantec.net
4.15.10.198		xe5-2-5.bcr1.phx1.us.bb.symantec.net
198.32.186.24		messagelabs.tiephx.telxgroup.net

		er1.sydney-sy1
117.120.18.10	+	ae0-51.er1.sydney-sy1.symsaas.net
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.amsterdam-am1
95.131.109.241	+	xe-2-3-0-101.er2.amsterdam-am1.symsaas.net
212.72.40.134		messagelabs.edge4.amsterdam1.level3.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
67.219.255.206	+	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