Router Naming Convention for blix.com, 201904

Router Naming Convention for blix.com, 201904

Regular Expressions:

^te-\d+-[^\.]+\.[a-z\d]+-osl\.blix\.com$
^[a-z\d]+-[a-z\d]+-.+-([a-z]+)\.blix\.com$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 1.000
True Positives (green): 12
False Positives (red): 0
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:

		ams
31.169.49.34	+	te-0-0-0-19.ncs-am5-ams.blix.com
31.169.49.101	+	te-0-0-0-21.ncs-am5-ams.blix.com
31.169.49.97	+	te-1-8.new-ams.blix.com
80.249.208.44	~	te1.ncs-am5-ams.blix.com
193.239.116.75		blix.telecity5.nl-ix.net
62.115.147.71		blix-ic-323109-adm-b2.c.telia.net

		cph
31.169.49.177	+	te-0-0-0-4.ncs-glc-cph.blix.com
31.169.49.102	+	te-0-0-0-5.ncs-glc-cph.blix.com
62.115.147.73		blix-ic-323112-kbn-b3.c.telia.net

		krs
31.169.49.81	+	te-2-2.kir-krs.blix.com
178.255.145.197	+	te-2-3.kir-krs.blix.com

		lhr
31.169.49.98	+	te-0-0-0-4.ncs-ld8-lhr.blix.com
31.169.49.182	+	te-2-4.ld8-lhr.blix.com
62.115.147.75		blix-ic-323114-ldn-b4.c.telia.net

		nyc
178.255.145.13	+	te-0-0.tlx-nyc.blix.com
78.152.56.45		ge1-6.ams08-1.nl.as5580.net
62.115.147.81		blix-ic-323113-nyk-b3.c.telia.net

		osl
31.169.49.198	+	be1-ncs-dpu-osl.blix.com
31.169.49.33	+	te-0-0-0-24.ncs-dpu-osl.blix.com
31.169.49.181	+	te-0-0-0-5.ncs-dpu-osl.blix.com

31.169.49.189	~	po-9.dpu-osl.blix.com
31.169.49.197	~	po11-dpu-osl.blix.com

31.169.49.210	~	100ge0.ncs-hmg-osl.blix.com
178.255.145.225	*	te-7-4.hmg-osl.blix.com

178.255.145.58	*	te-4-3.tb21-osl.blix.com
31.169.49.141	*	te-4-5.tb21-osl.blix.com

31.169.48.211	*	te-3-3-demarc.dig-osl.blix.com
62.122.252.217		te0-0-3.border1.u87.webhuset.no