Router Naming Convention for ccanet.co.uk, 201508

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 6
Positive Predictive Value: 0.933
True Positives (green): 14
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 9
Training routers with a single interface in suffix: 0

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:

		dela.clif.colo
178.255.80.130	+	ge-0-2-0-2004.dwdcccrt1.dela.clif.colo.ccanet.co.uk
178.255.80.132	+	ge-0-2-0-2010.dwdcccrt1.dela.clif.colo.ccanet.co.uk
178.255.81.221	~	no-dns-yet.ccanet.co.uk
178.255.81.230	~	no-dns-yet.ccanet.co.uk
69.195.46.38		comodo.prny.fibertech.com

		fiber.sea.edge
178.255.81.213	+	ge-2-0-21-2001.fsedccsg.fiber.sea.edge.ccanet.co.uk
178.255.81.215	+	gr-0-0-0-214.fsedccrt.fiber.sea.edge.ccanet.co.uk
178.255.81.138	~	no-dns-yet.ccanet.co.uk
216.221.158.230		comodo-group-gw.ip4.gtt.net

		hex67.lon.edge
178.255.81.188	+	ge-1-0-6-5.h6edccrt.hex67.lon.edge.ccanet.co.uk
178.255.81.216	+	ge-1-0-7-2006.h6edccrt.hex67.lon.edge.ccanet.co.uk
178.255.81.180	+	ge-1-0-7-2007.h6edccrt.hex67.lon.edge.ccanet.co.uk
178.255.81.79	+	h6edccrt.hex67.lon.edge.ccanet.co.uk
178.255.81.184	~	no-dns-yet.ccanet.co.uk
46.33.91.22		comodo-group-gw.ip4.gtt.net

		reyn.mcr.colo
178.255.81.175	+	ae0-2012.rmdcccrt2.reyn.mcr.colo.ccanet.co.uk
178.255.81.202	+	ae0-2017.rmdcccrt2.reyn.mcr.colo.ccanet.co.uk
178.255.81.231	~	no-dns-yet.ccanet.co.uk
85.91.224.106		inetc-gw.ifl2.laterooms.com

		reyn.mcr.colo
178.255.81.177	!	ae0-2013.rmdcccrt1.reyn.mcr.colo.ccanet.co.uk
178.255.81.229	~	no-dns-yet.ccanet.co.uk
85.91.224.110		ge-0-0-3-0.raphael.as34270.net

		telx.8th.edge
178.255.81.217	+	ge-1-0-7-2006.t8edccrt.telx.8th.edge.ccanet.co.uk
178.255.81.214	+	gr-0-0-0-214.t8edccrt.telx.8th.edge.ccanet.co.uk
178.255.81.220	~	no-dns-yet.ccanet.co.uk
173.241.128.178		comodo-group-gw.ip4.gtt.net

		tyrion.brad.office
178.255.80.188	+	ge-2-0-20-14.tyrion.brad.office.ccanet.co.uk
178.255.80.190	+	ge-2-0-20-4.tyrion.brad.office.ccanet.co.uk

178.255.81.139	~	no-dns-yet.ccanet.co.uk
178.255.81.223	~	no-dns-yet.ccanet.co.uk