Router Naming Convention for sky.com, 201404

Router Naming Convention for sky.com, 201404

Regular Expressions:

^[a-z]+\d+-(1\.ar10\.[a-z]+\.isp)\.sky\.com$

Statistics:

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

		1.ar10.bllon.isp
89.200.131.233	+	lag1-1.ar10.bllon.isp.sky.com
89.200.131.235	+	lag2-1.ar10.bllon.isp.sky.com

		1.ar10.hobir.isp
89.200.131.229	+	lag1-1.ar10.hobir.isp.sky.com
89.200.131.231	+	lag2-1.ar10.hobir.isp.sky.com

2.120.9.137	~	02780989.bb.sky.com
2.120.9.139	~	0278098b.bb.sky.com

2.120.9.205	~	027809cd.bb.sky.com
2.120.9.207	~	027809cf.bb.sky.com

90.223.207.1	~	5adfcf01.bb.sky.com
90.223.207.5	~	5adfcf05.bb.sky.com
89.200.131.11		ip-89-200-131-11.ov.easynet.net
89.200.131.13		ip-89-200-131-13.ov.easynet.net
89.200.131.15		ip-89-200-131-15.ov.easynet.net
89.200.131.77		ip-89-200-131-77.ov.easynet.net
89.200.131.79		ip-89-200-131-79.ov.easynet.net
89.200.131.9		ip-89-200-131-9.ov.easynet.net

90.223.207.3	~	5adfcf03.bb.sky.com
90.223.207.7	~	5adfcf07.bb.sky.com

90.208.114.65	o	5ad07241.bb.sky.com
89.200.131.201		ip-89-200-131-201.ov.easynet.net

90.208.114.97	o	5ad07261.bb.sky.com