Router Naming Convention for sky.com, 201803

Router Naming Convention for sky.com, 201803

Regular Expressions:

^[a-z]+\d+\.(ar11-cdn\.[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: 16
Training routers with a single interface in suffix: 3

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:

		ar11-cdn.encax.isp
84.38.37.219	+	lag1.ar11-cdn.encax.isp.sky.com
84.38.37.217	+	lag2.ar11-cdn.encax.isp.sky.com

		ar11-cdn.enyrk.isp
2.120.10.253	+	lag1.ar11-cdn.enyrk.isp.sky.com
2.120.10.211	+	lag2.ar11-cdn.enyrk.isp.sky.com

2.120.8.41	~	02780829.bb.sky.com
2.120.9.243	~	027809f3.bb.sky.com

2.120.8.159	~	0278089f.bb.sky.com
2.120.8.161	~	027808a1.bb.sky.com

2.120.9.203	~	027809cb.bb.sky.com
2.120.9.205	~	027809cd.bb.sky.com

2.120.9.209	~	027809d1.bb.sky.com
2.120.9.213	~	027809d5.bb.sky.com

2.120.9.217	~	027809d9.bb.sky.com
2.120.9.221	~	027809dd.bb.sky.com

2.120.9.223	~	027809df.bb.sky.com
2.120.10.217	~	02780ad9.bb.sky.com

2.120.11.103	~	02780b67.bb.sky.com
2.120.11.105	~	02780b69.bb.sky.com

2.127.241.170	~	027ff1aa.bb.sky.com
5.57.81.128	~	be1061.er13.thlon.isp.sky.com
212.113.9.142		unknown.level3.net

2.127.241.193	o	027ff1c1.bb.sky.com

90.211.177.49	o	5ad3b131.bb.sky.com
89.200.131.203		ip-89-200-131-203.ov.easynet.net

90.223.210.28	o	5adfd21c.bb.sky.com