Router Naming Convention for ihug.net, 201609

Regular Expressions:

^[^-]+-[^-]+-[^\.]+\.([^\.]+)-.+\.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: 6
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:

		akl-ftc
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
203.109.129.34		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

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

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

203.109.250.185	~	203-109-250-185.ihug.net
203.109.250.213	~	203-109-250-213.ihug.net
152.179.103.58		vodafone-gw.customer.alter.net
195.2.7.6		vodafonenz-gw-lax.cw.net

203.109.130.41	o	gi2-20.akl-grafton-bdr1.ihug.net
134.159.174.38		unknown.telstraglobal.net
134.159.174.42		unknown.telstraglobal.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
203.109.156.46		unassigned.core.vf.net.nz
203.109.255.1		unassigned.core.vf.net.nz
203.96.208.49		unassigned.cust.vf.net.nz

203.109.130.42	o	fa0-3.akl-sky-car1.ihug.net
203.98.50.251		ge-0-2-0-1.xcore1.acld.telstraclear.net

203.109.247.1	o	203-109-247-1.ihug.net
203.118.141.129		203-118-141-129.pppoe.ihug.co.nz
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

203.109.247.65	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
203.109.156.62		unassigned.core.vf.net.nz

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

203.109.253.1	o	203-109-253-1.ihug.net
203.118.141.65		203-118-141-65.pppoe.ihug.co.nz