Router Naming Convention for phoenix.co.uk, 201304

Regular Expressions:

^.+\.([a-z]+-[a-z\d]+-[a-z]+-01)\.phoenix\.co\.uk$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 2

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:

		b-gc-gi-01
212.102.206.207	~	lb.ldn3.gi.phoenix.co.uk
212.102.205.170	+	ldn3.b-gc-gi-01.phoenix.co.uk
85.189.229.243		lo-ctx-fttx.edge01.lon3.uk.as20500.net
79.121.251.208		lo-ctx-sharedpipe-payg.edge01.lon3.uk.as20500.net
79.121.250.219		lo-ctx-sharedpipe-prem.edge01.lon3.uk.as20500.net
79.121.251.176		lo-ctx-sharedpipe.edge01.lon3.uk.as20500.net
109.204.99.241		lo-ctx-sp-payg-fttx.edge01.lon3.uk.as20500.net
79.121.250.254		lo-ctx-vsp-chess.edge01.lon3.uk.as20500.net
79.121.250.239		lo-ctx-vsp-cob.edge01.lon3.uk.as20500.net
79.121.250.250		lo-ctx-vsp-gen.edge01.lon3.uk.as20500.net
79.121.250.244		lo-ctx-vsp-mnc.edge01.lon3.uk.as20500.net
109.204.99.251		lo.ctx-sharedpipe-wbc.edge01.lon3.uk.as20500.net
109.204.1.169		uplinka.business-100.edge01.lon3.as20500.net
109.204.1.129		uplinka.eb-sa.edge01.lon3.as20500.net
109.204.1.241		uplinka.fttx-payg.edge01.lon3.as20500.net
109.204.1.181		uplinka.fttx.edge01.lon3.as20500.net
109.204.1.41		uplinka.leasedline.edge01.lon3.as20500.net
109.204.1.237		uplinka.sharedpipe-payg-wbc.edge01.lon3.as20500.net
109.204.1.221		uplinka.sharedpipe-prem-wbc.edge01.lon3.as20500.net
109.204.1.121		uplinka.sharedpipe-prem.edge01.lon3.as20500.net
109.204.1.213		uplinka.talktalk.edge01.lon3.as20500.net
109.204.1.21		uplinka.vsp-chess.edge01.lon3.as20500.net
109.204.1.197		uplinka.vsp-cls-hu.edge01.lon3.as20500.net
109.204.1.61		uplinka.vsp-cls.edge01.lon3.as20500.net
109.204.1.141		uplinka.vsp-et2.edge01.lon3.as20500.net
109.204.1.77		uplinka.vsp-fmt.edge01.lon3.as20500.net
109.204.1.89		uplinka.vsp-hnl.edge01.lon3.as20500.net
109.204.1.189		uplinka.vsp-vx2.edge01.lon3.as20500.net
109.204.1.15		uplinkb.badboys.edge01.lon3.as20500.net
109.204.1.219		uplinkb.sharedpipe-wbc.edge01.lon3.as20500.net
109.204.1.7		uplinkb.sharedpipe.edge01.lon3.as20500.net
109.204.1.59		uplinkb.vsp-cob.edge01.lon3.as20500.net
109.204.1.203		uplinkb.vsp-cop.edge01.lon3.as20500.net
109.204.1.47		uplinkb.vsp-dc2.edge01.lon3.as20500.net
109.204.1.55		uplinkb.vsp-dc4.edge01.lon3.as20500.net
109.204.1.119		uplinkb.vsp-gf2.edge01.lon3.as20500.net
109.204.1.135		uplinkb.vsp-gfs.edge01.lon3.as20500.net
109.204.1.75		uplinkb.vsp-mnc.edge01.lon3.as20500.net
109.204.1.155		uplinkb.vsp-xl2.edge01.lon3.as20500.net
109.204.1.35		uplinkb.vsp-xln.edge01.lon3.as20500.net
109.204.99.245		unknown.griffin.com

		e-01-cs-01
212.102.205.21	+	v806.e-01-cs-01.phoenix.co.uk
212.102.206.9	+	v853.e-01-cs-01.phoenix.co.uk

		e-10-cs-01
212.102.206.101	+	v501.e-10-cs-01.phoenix.co.uk
212.102.205.2	+	v801.e-10-cs-01.phoenix.co.uk

		ux-or-cs-01
195.200.141.22	~	nodns.phoenix.co.uk
212.102.205.58	+	v815.ux-or-cs-01.phoenix.co.uk

		wf-ih-tr-01
149.11.42.6	+	cogentco.ge00.wf-ih-tr-01.phoenix.co.uk
212.102.192.227	+	ge02.wf-ih-tr-01.phoenix.co.uk

		wf-sd-cs-01
212.102.206.77	+	ge97.wf-sd-cs-01.phoenix.co.uk
212.102.206.49	+	v863.wf-sd-cs-01.phoenix.co.uk