Router Naming Convention for ihug.net, 201508

Regular Expressions:

(gi[^\.]+)-[^-]+-.+\.ihug\.net$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 1.000
True Positives (green): 2
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 7
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:

		gi0-2
203.109.147.5	~	atm1-0-954.akl-grafton-car1.static.ihug.net
203.109.157.65	~	bdi354.epnzftc02.ihug.net
203.109.159.65	+	gi0-2-353.akl-grafton-car1.ihug.net
203.118.145.18	+	gi0-2-365.akl-grafton-car1.ihug.net

		gi1
203.109.253.1	~	203-109-253-1.ihug.net
203.109.130.33	+	gi1-2.akl-grafton-bdr2.ihug.net
203.118.141.65		203-118-141-65.pppoe.ihug.co.nz
203.109.180.204		be2-2.bgnzldv02.akl.vf.net.nz
203.109.180.241		bvi-188.bgnzldv02.akl.vf.net.nz
203.109.180.242		bvi-400.bgnzldv02.akl.vf.net.nz
203.109.143.193		unassigned.core.vf.net.nz
203.109.156.14		unassigned.core.vf.net.nz

		gi1-0
203.109.130.34	+	gi1-0-0.akl-grafton-bba1.ihug.net
203.98.42.18		ge-0-2-0-914.xcore2.acld.telstraclear.net
203.98.50.10		v6tun.telstraclear.net
134.159.174.30		unknown.telstraglobal.net

		gi2
203.109.130.41	+	gi2-20.akl-grafton-bdr1.ihug.net
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
203.109.255.1		unassigned.core.vf.net.nz

		gig4-1-0
203.109.188.13	+	gig4-1-0-109.akl-ftc-edge2.ihug.net
203.109.129.28	~	vl40.akl-grafton-bdr1.ihug.net
203.109.177.61		203-109-177-61.dsl.dyn.ihug.co.nz
203.109.178.67		203-109-178-67.dsl.dyn.ihug.co.nz
203.109.179.131		203-109-179-131.dsl.dyn.ihug.co.nz
203.109.129.34		te0-3-0-1-100.ppnzftc02.akl.vf.net.nz

203.109.131.26	~	203-109-131-26.ihug.net
203.109.129.26	~	vl40.akl-grafton-edge1.ihug.net
203.109.254.39	~	vlan3-tig-nz-akl-core-2.ihug.net
203.109.180.207		unassigned.vf.net.nz

203.109.130.42	o	fa0-3.akl-sky-car1.ihug.net
203.98.50.251		ge-0-2-0-1.xcore1.acld.telstraclear.net
203.98.42.17		ge-0-2-0-914.xcore1.acld.telstraclear.net
134.159.174.38		unknown.telstraglobal.net
134.159.174.42		unknown.telstraglobal.net

203.109.247.1	o	203-109-247-1.ihug.net
203.109.180.209		bvi-188.bgnzwtc02.wlg.vf.net.nz
203.109.180.210		bvi-400.bgnzwtc02.wlg.vf.net.nz
203.109.180.190		te0-0-0-2-8.bgnzwtc02.wlg.vf.net.nz
203.109.156.30		unassigned.core.vf.net.nz

203.109.247.65	o	203-109-247-65.ihug.net
203.118.141.193		203-118-141-193.pppoe.ihug.co.nz
203.109.182.17		bvi-188.bgnzctp02.chc.vf.net.nz
203.109.182.18		bvi-400.bgnzctp02.chc.vf.net.nz
203.109.180.186		te0-0-0-3-8.bgnzctp02.chc.vf.net.nz