Router Naming Convention for portlane.net, 201304

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 1.000
True Positives (green): 11
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 1
Training routers with a single interface in suffix: 6

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:

		ams1.nl
80.67.4.135	+	te-2-1.ams1.nl.portlane.net
80.67.4.160	+	te-2-3.ams1.nl.portlane.net

		fra1.de
80.67.4.161	+	te-2-1.fra1.de.portlane.net
80.67.4.167	+	te-2-1.fra1.de.portlane.net

		mal1.se
80.67.4.163	+	te-3-1.mal1.se.portlane.net
80.67.4.134	+	te-3-2.mal1.se.portlane.net

		osl1.no
80.67.1.106	+	te-3-2-1891-demarc.osl1.no.portlane.net
178.255.145.41		te-4-3.dig-osl.blix.com
80.67.1.26		te-2-1.dig-osl.blix.eu

		sto3.se
194.68.123.194	~	netnod-ix-ge-a-sth-1500.portlane.net
80.67.4.168	+	po12-20g.sto3.se.portlane.net
80.67.4.172	+	po17-20g.sto3.se.portlane.net
80.67.4.162	+	te-2-1.sto3.se.portlane.net

		sto4.se
80.67.4.174	+	po11-30g.sto4.se.portlane.net
80.67.4.169	+	po12-20g.sto4.se.portlane.net
80.67.4.166	-	te-4-3.sto1.se.portlane.net
209.130.172.178	*	te-4-4-gblx.sto1.se.portlane.net

		sto5.se
80.67.4.173	+	po17-20g.sto5.se.portlane.net
213.248.95.174	*	te-1-2-tsic.sto2.se.portlane.net
64.213.104.98		portlane-services.tengigabitethernet2-2.ar1.arn3.gblx.net
208.48.1.246		power-och-tandom-t-lane.tengigabitethernet1-3.ar1.arn3.gblx.net

80.67.0.134	o	xe-0-0-7-i2b-demarc.pe0.sto4.se.portlane.net
80.81.194.217		decix-ge-2-7.i2b.se

80.67.1.10	*	te-3-4-2000-viae-demarc.mal1.se.portlane.net

80.67.1.42	o	te-1-0-2-excellent-demarc.vg4.mal1.se.portlane.net
31.170.24.128		mmo-cr1.mmo-cr0.excellent-hosting.net
31.170.24.134		sto-cr0.mmo-cr0.excellent-hosting.net

80.67.1.70	o	xe-0-0-9-435-dcp-demarc.pe1.sto4.se.portlane.net

80.67.10.198	*	gi-3-17-spritelink-demarc.sto2.se.portlane.net
85.24.152.99		spritelink-gw-c.bahnhof.net

195.66.225.159	o	teln.lon.portlane.net

209.130.172.177	*	te-4-4-gblx.sto1.se.portlane.net
67.16.137.122		ae0.csr2.arn3.gblx.net
67.17.74.45		ae10.csr2.arn3.gblx.net
67.16.146.97		ae2.csr2.arn3.gblx.net
67.16.146.101		ae3.csr2.arn3.gblx.net
67.16.146.105		ae4.csr2.arn3.gblx.net
67.16.146.113		ae5.csr2.arn3.gblx.net
67.16.146.121		ae7.csr2.arn3.gblx.net
67.16.162.37		ae8.csr2.arn3.gblx.net
67.16.136.49		xe0-3-0-10g.csr2.arn3.gblx.net