Router Naming Convention for vianet.ca, 201307

Regular Expressions:

^([a-z]+)-[a-z\d]+-[a-z\d]+-\d+-.+\.vianet\.ca$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.900
True Positives (green): 18
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 5
False Negatives, not matched: 27
Training routers with a single interface in suffix: 5

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:

		bs
66.185.208.89	+	bs-tim-66-185-208-89.vianet.ca
66.185.209.149	+	bs-tim-66-185-209-149.vianet.ca
66.185.209.5	+	bs-tim-66-185-209-5.vianet.ca
209.91.165.161	-	tim-biz-209-91-165-161.vianet.ca
209.91.158.74	~	tim-fibrelink-gw.vianet.ca
209.91.137.130	~	tim-pe1-ivl105.vianet.ca

		bs
66.185.209.6	!	bs-tim-66-185-209-6.vianet.ca
209.91.165.102	~	lakeshoregold-router.vianet.ca

		northbay
209.91.145.97	~	ams-nb-gw.vianet.ca
209.91.159.173	~	cmh-sun-gw.vianet.ca
209.91.159.161	~	cts-gw.vianet.ca
209.91.161.129	~	gw.partnersinlaw.net.vianet.ca
209.91.137.65	-	nor-core1-ig0-0-2.14.vianet.ca
209.91.169.129	+	northbay-core-fe0-1-0.3.vianet.ca
209.91.161.41	+	northbay-dialup-209-91-161-41.vianet.ca
209.91.169.161	+	northbay-voip-209-91-169-161.vianet.ca
209.91.159.1	~	phonebusters-gw.vianet.ca
209.91.159.73	~	redpath1-gw.vianet.ca
209.91.155.17	~	sivana-155-17.vianet.ca
209.91.145.201	~	steve-gw.vianet.ca
209.91.145.225		masha-isdn.masha.on.ca

		soo
209.91.137.82	+	soo-core1-i3-0-0.16.vianet.ca
209.91.137.54	+	soo-core1-i3-0-0.857.vianet.ca

		tbay
209.91.137.186	+	tbay-core1-i6-1-0.vianet.ca
209.91.191.42	~	thunderbay-core1-i0-0.417.vianet.ca

		unused
209.91.136.49	~	cas-mgmt.vianet.ca
209.91.151.133	~	cdnbrokerlink-gw.vianet.ca
209.91.160.177	~	childcare-17.vianet.ca
74.51.52.201	-	dsl-74-51-52-201.vianet.ca
74.51.52.205	-	dsl-74-51-52-205.vianet.ca
209.91.138.17	~	lc-cat2900-1-gw.vianet.ca
209.91.135.205	~	mocss.vianet.ca
209.91.162.233	~	ncs-233.vianet.ca
209.91.135.137	~	noc-testing-gw.vianet.ca
209.91.162.145	~	norcomm-gateway.vianet.ca
209.91.136.61	~	nord-gw.vianet.ca
209.91.162.209	~	rocvent-gw.vianet.ca
209.91.130.49	-	static-209-91-130-49.vianet.ca
209.91.157.101	~	sud-pioneer-1.vianet.ca
209.91.184.129	~	thames-power-gw.vianet.ca
173.0.222.97	+	unused-173-0-222-97.vianet.ca
209.91.140.193	+	unused-209-91-140-193.vianet.ca
209.91.144.189	+	unused-209-91-144-189.vianet.ca
209.91.171.209	+	unused-209-91-171-209.vianet.ca
209.91.180.65	+	unused-209-91-180-65.vianet.ca
74.51.48.53	+	unused-74-51-48-53.vianet.ca
74.51.48.97	+	unused-74-51-48-97.vianet.ca
74.51.62.197	+	unused-74-51-62-197.vianet.ca
74.51.62.25	+	unused-74-51-62-25.vianet.ca
74.51.63.153	+	unused-74-51-63-153.vianet.ca
209.91.157.137	~	via-ccmech-wan.vianet.ca
209.91.151.37	~	west-nip-atm-3.vianet.ca

		unused
74.51.63.142	!	unused-74-51-63-142.vianet.ca

		via
173.0.212.253	~	cha-pe1.vianet.ca
209.91.154.129	+	via-209-91-154-129.vianet.ca

206.130.64.169	o	hunt-pgw-gw2.vianet.ca

209.91.137.69	o	tor-gw1-ivl150.vianet.ca

209.91.159.45	o	acf-sun-gw.vianet.ca