Router Naming Convention for star.net.uk, 201304

Regular Expressions:

([a-z\d]+)\.star\.net\.uk$

Statistics:

Training routers with at least two clustered interfaces: 32
Positive Predictive Value: 0.868
True Positives (green): 79
False Positives (red): 12
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 0
Training routers with a single interface in suffix: 1

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:

		lon001
212.125.78.10	+	fe2-0.lon001.star.net.uk
212.125.78.6	+	ge0-1.lon001.star.net.uk

		lon002
212.125.88.226	+	fe0-0.lon002.star.net.uk
212.125.78.2	+	ge0-2.lon002.star.net.uk

		lon003
212.125.78.170	+	ge0-1.lon003.star.net.uk
212.125.78.174	+	ge0-2.lon003.star.net.uk

		lon004
212.125.76.106	+	ge0-1.lon004.star.net.uk
212.125.76.206	+	ge0-2.lon004.star.net.uk

		lon005
212.125.76.110	+	ge0-1.lon005.star.net.uk
212.125.76.102	+	ge0-2.lon005.star.net.uk

		lon010
212.125.76.42	+	fe0-0.lon010.star.net.uk
212.125.76.46	+	ge0-2.lon010.star.net.uk

		lon011
212.125.74.254	+	ge0-1.lon011.star.net.uk
212.125.75.254	+	ge0-2.lon011.star.net.uk

		lon012
212.125.76.122	+	fe2-0.lon012.star.net.uk
212.125.76.126	+	ge0-1.lon012.star.net.uk

		lon014
212.125.76.58	+	ge0-1.lon014.star.net.uk
212.125.76.62	+	ge0-2.lon014.star.net.uk

		lon016
212.125.76.50	+	fe0-1.lon016.star.net.uk
212.125.76.54	+	ge0-1.lon016.star.net.uk

		lon017
212.125.64.26	+	fe0-0.lon017.star.net.uk
212.125.64.18	+	fe2-0.lon017.star.net.uk

		lon018
212.125.64.210	+	ge0-1.lon018.star.net.uk
212.125.64.194	+	ge0-2.lon018.star.net.uk

		lon026
212.125.75.166	+	fe2-0.lon026.star.net.uk
212.125.74.238	+	ge0-1.lon026.star.net.uk

		lon027
212.125.79.90	+	g0-1.lon027.star.net.uk
212.125.79.94	+	ge0-2.lon027.star.net.uk

		lon035
212.125.67.250	+	ge0-1.lon035.star.net.uk
212.125.67.234	+	ge0-2.lon035.star.net.uk

		lon040
212.125.80.113	+	ten0-0-0-0.lon040.star.net.uk
212.125.80.125	+	ten0-0-0-1.lon040.star.net.uk

		lon050
212.125.64.229	+	portch3.lon050.star.net.uk
212.125.78.166	+	tengig2-3.lon050.star.net.uk

		lon301
212.125.75.186	+	ge1-23.lon301.star.net.uk
212.125.75.146	+	gi1-13.lon301.star.net.uk

		lon307
212.125.94.146	+	ge10-47.lon307.star.net.uk
212.125.94.150	+	ge10-48.lon307.star.net.uk

		lon308
212.125.94.154	+	ge10-47.lon308.star.net.uk
212.125.94.158	+	ge10-48.lon308.star.net.uk

		lon309
212.125.80.210	+	ge0-1.lon309.star.net.uk
212.125.80.214	+	ge0-2.lon309.star.net.uk

		lon312
212.125.78.186	+	ge0-1.lon312.star.net.uk
212.125.78.98	+	ge0-2.lon312.star.net.uk

		lon313
212.125.75.110	+	ge0-2.lon313.star.net.uk
212.125.64.214	+	gi0-1.lon313.star.net.uk

		lon314
212.125.75.114	+	ge0-1.lon314.star.net.uk
212.125.75.118	+	ge0-2.lon314.star.net.uk

		lon315
212.125.75.122	+	ge0-1.lon315.star.net.uk
212.125.75.126	+	ge0-2.lon315.star.net.uk

		lon316
212.125.75.58	+	ge0-1.lon316.star.net.uk
212.125.75.62	+	ge0-2.lon316.star.net.uk

		lon317
212.125.75.34	+	ge0-1.lon317.star.net.uk
212.125.75.102	+	ge0-2.lon317.star.net.uk

		lon319
212.125.78.14	+	ge0-1.lon319.star.net.uk
212.125.78.118	+	ge0-2.lon319.star.net.uk

		lon321
212.125.75.134	+	ge0-1.lon321.star.net.uk
212.125.75.138	+	ge0-2.lon321.star.net.uk

		lon340
212.125.79.186	+	ten0-0-0-0.lon340.star.net.uk
212.125.79.206	+	ten0-0-0-1.lon340.star.net.uk

		lon350
212.125.79.97	+	portch3.lon350.star.net.uk
212.125.69.206	+	tengig2-3.lon350.star.net.uk

		lon350
212.125.78.213	!	tengig3-2.lon350.star.net.uk
212.113.14.98		star-intern.edge4.london1.level3.net

		lon351
212.125.79.98	+	portch3.lon351.star.net.uk

		unallocated
89.206.147.123	+	unallocated.star.net.uk
89.206.152.107	+	unallocated.star.net.uk
89.206.160.251	+	unallocated.star.net.uk
89.206.163.187	+	unallocated.star.net.uk
89.206.163.211	+	unallocated.star.net.uk
89.206.164.171	+	unallocated.star.net.uk
89.206.168.83	+	unallocated.star.net.uk
89.206.168.219	+	unallocated.star.net.uk
89.206.171.107	+	unallocated.star.net.uk
89.206.173.59	+	unallocated.star.net.uk
89.206.175.107	+	unallocated.star.net.uk
89.206.180.163	+	unallocated.star.net.uk
89.206.182.75	+	unallocated.star.net.uk
89.206.224.43	+	unallocated.star.net.uk
89.206.225.163	+	unallocated.star.net.uk
89.206.228.27	+	unallocated.star.net.uk
89.206.242.91	+	unallocated.star.net.uk
89.206.163.107		mail2.bbfc.co.uk

		unallocated
81.171.229.251	!	unallocated.star.net.uk
89.206.228.67	!	unallocated.star.net.uk
89.206.228.123	!	unallocated.star.net.uk
89.206.232.67	!	unallocated.star.net.uk
89.206.238.171	!	unallocated.star.net.uk
81.171.195.235		rdns.augeanplc.com
62.173.116.3		exchange.flexiserv.com

		unallocated
195.216.3.194	!	unallocated.star.net.uk
195.216.3.202	!	unallocated.star.net.uk

		unallocated
195.216.3.198	!	unallocated.star.net.uk
195.216.3.206	!	unallocated.star.net.uk

62.173.96.22	-	portch-3-hod003.star.net.uk
62.173.111.130	!	unallocated.star.net.uk

212.125.78.214	-	tengig5-3.hod002.star.net.uk
62.173.111.129	!	unallocated.star.net.uk