Router Naming Convention for vf.net.nz, 201609

Regular Expressions:

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

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): 0
False Negatives, not matched: 18
Training routers with a single interface in suffix: 7

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:

		bgnzctp02.chc
203.109.182.17	+	bvi-188.bgnzctp02.chc.vf.net.nz
203.109.182.18	+	bvi-400.bgnzctp02.chc.vf.net.nz
203.109.156.62	~	unassigned.core.vf.net.nz
203.118.141.193		203-118-141-193.pppoe.ihug.co.nz
203.109.247.65		203-109-247-65.ihug.net

		bgnzftc02.akl
203.109.180.225	+	bvi-188.bgnzftc02.akl.vf.net.nz
203.109.180.226	+	bvi-400.bgnzftc02.akl.vf.net.nz
203.109.180.206	+	te0-0-0-3-8.bgnzftc02.akl.vf.net.nz
203.109.156.46	~	unassigned.core.vf.net.nz
203.109.255.1	~	unassigned.core.vf.net.nz
203.96.208.49	~	unassigned.cust.vf.net.nz
203.109.130.41		gi2-20.akl-grafton-bdr1.ihug.net
134.159.174.38		unknown.telstraglobal.net
134.159.174.42		unknown.telstraglobal.net

		bgnzldv02.akl
203.109.180.241	+	bvi-188.bgnzldv02.akl.vf.net.nz
203.109.143.193	~	unassigned.core.vf.net.nz
203.109.180.193	~	unassigned.vf.net.nz

		bgnztsnp01.akl
203.109.180.33	+	bvi-188.bgnztsnp01.akl.vf.net.nz
203.109.180.34	+	bvi-400.bgnztsnp01.akl.vf.net.nz
203.109.155.125	~	unassigned.core.vf.net.nz
203.118.143.193		203-118-143-193.pppoe.ihug.co.nz

		bgnzwtc02.wlg
203.109.180.209	+	bvi-188.bgnzwtc02.wlg.vf.net.nz
203.109.180.210	+	bvi-400.bgnzwtc02.wlg.vf.net.nz
203.109.156.30	~	unassigned.core.vf.net.nz
203.118.141.129		203-118-141-129.pppoe.ihug.co.nz
203.109.247.1		203-109-247-1.ihug.net

		bras1ftc.akl
203.109.129.37	+	be2-100.bras1ftc.akl.vf.net.nz
203.109.129.33	+	ge6-0-0-100.bras1ftc.akl.vf.net.nz

		ppnzftc01.akl
203.109.129.38	+	be5-100.ppnzftc01.akl.vf.net.nz
203.118.158.100	~	unassigned.core.vf.net.nz
203.109.180.207	~	unassigned.vf.net.nz
203.109.177.60		203-109-177-60.dsl.dyn.ihug.co.nz
203.109.179.130		203-109-179-130.dsl.dyn.ihug.co.nz
203.109.129.26		vl40.akl-grafton-edge1.ihug.net
203.109.254.39		vlan3-tig-nz-akl-core-2.ihug.net

		ppnzftc02.akl
203.109.129.34	+	te0-3-0-1-100.ppnzftc02.akl.vf.net.nz
203.109.188.19	~	unassigned.core.vf.net.nz
203.118.158.101	~	unassigned.core.vf.net.nz
203.109.177.61		203-109-177-61.dsl.dyn.ihug.co.nz
203.109.188.13		gig4-1-0-109.akl-ftc-edge2.ihug.net
203.109.129.28		vl40.akl-grafton-bdr1.ihug.net

		ppnzldv02.akl
203.109.176.61	~	61.188.109.203.core.vf.net.nz
203.109.129.42	+	te0-5-0-6-100.ppnzldv02.akl.vf.net.nz
203.118.158.91	~	unassigned.core.vf.net.nz
203.118.158.109	~	unassigned.core.vf.net.nz
203.109.180.205	~	unassigned.vf.net.nz

203.109.244.17	~	unassigned.core.vf.net.nz
203.109.244.30	~	unassigned.core.vf.net.nz
203.109.250.73		203-109-250-73.ihug.net

203.109.176.60	o	60.188.109.203.core.vf.net.nz
203.118.139.194		p2-max3.ham.ihug.co.nz
203.118.139.226		p34-max3.ham.ihug.co.nz
124.6.205.2		124-6-205-2.vodafone.net.nz

203.109.180.182	o	unassigned.vf.net.nz
114.31.201.22		as15169.cust.bdr03.syd04.nsw.vocus.net.au

203.118.158.234	o	unassigned.core.vf.net.nz
203.118.140.3		203-118-140-3.pppoe.ihug.co.nz