Router Naming Convention for att.net, 201609

Regular Expressions:

^([a-z\d]+cce9)-[a-z\d]+-\d+\.infra\.cdn\.att\.net$
^([a-z]+\d+\.[a-z\d]+\.ip)\.att\.net$

Statistics:

Training routers with at least two clustered interfaces: 13
Positive Predictive Value: 1.000
True Positives (green): 33
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
Training routers with a single interface in suffix: 7

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:

		bcvoh00002cce9
204.127.177.6	+	bcvoh00002cce9-irb-2.infra.cdn.att.net

		chcil00002cce9
204.127.148.6	+	chcil00002cce9-irb-2.infra.cdn.att.net

		ciail00001cce9
12.120.85.65	+	ciail00001cce9-ae120-100.infra.cdn.att.net
12.120.85.69	+	ciail00001cce9-ae120-102.infra.cdn.att.net
204.127.180.5	+	ciail00001cce9-irb-2.infra.cdn.att.net

		ciail00002cce9
12.120.85.75	+	ciail00002cce9-ae120-200.infra.cdn.att.net
12.120.85.79	+	ciail00002cce9-ae120-202.infra.cdn.att.net
204.127.180.6	+	ciail00002cce9-irb-2.infra.cdn.att.net

		cr83.sl9mo.ip
12.122.112.130	+	cr83.sl9mo.ip.att.net
12.122.142.18	+	cr83.sl9mo.ip.att.net

		dlltx00002cce9
204.127.147.6	+	dlltx00002cce9-irb-2.infra.cdn.att.net

		gar1.nylny.ip
12.122.130.165	+	gar1.nylny.ip.att.net
12.122.131.165	+	gar1.nylny.ip.att.net

		gar2.lsrca.ip
12.122.128.49	+	gar2.lsrca.ip.att.net
12.122.129.49	+	gar2.lsrca.ip.att.net

		gar2.miufl.ip
12.122.143.41	+	gar2.miufl.ip.att.net
12.122.143.169	+	gar2.miufl.ip.att.net

		gar3.chail.ip
12.122.132.101	+	gar3.chail.ip.att.net
12.122.133.101	+	gar3.chail.ip.att.net

		gar4.lsrca.ip
12.122.128.89	+	gar4.lsrca.ip.att.net
12.122.129.93	+	gar4.lsrca.ip.att.net

		hsttx00002cce9
204.127.176.6	+	hsttx00002cce9-irb-2.infra.cdn.att.net

		iraca00001cce9
12.120.81.65	+	iraca00001cce9-ae120-100.infra.cdn.att.net
204.127.179.5	+	iraca00001cce9-irb-2.infra.cdn.att.net

		iraca00002cce9
12.120.81.75	+	iraca00002cce9-ae120-200.infra.cdn.att.net
12.120.81.81	+	iraca00002cce9-ae120-203.infra.cdn.att.net
204.127.179.6	+	iraca00002cce9-irb-2.infra.cdn.att.net

		lsaca00002cce9
204.127.149.6	+	lsaca00002cce9-irb-2.infra.cdn.att.net

		pstca00002cce9
204.127.150.6	+	pstca00002cce9-irb-2.infra.cdn.att.net

		rd3tx00001cce9
12.120.142.65	+	rd3tx00001cce9-ae120-100.infra.cdn.att.net
12.120.142.69	+	rd3tx00001cce9-ae120-102.infra.cdn.att.net
204.127.181.5	+	rd3tx00001cce9-irb-2.infra.cdn.att.net

		scaca00001cce9
12.120.183.65	+	scaca00001cce9-ae120-100.infra.cdn.att.net
12.120.183.69	+	scaca00001cce9-ae120-102.infra.cdn.att.net
204.127.183.5	+	scaca00001cce9-irb-2.infra.cdn.att.net

		scaca00002cce9
12.120.183.85	+	scaca00002cce9-ae120-200.infra.cdn.att.net
12.120.183.89	+	scaca00002cce9-ae120-202.infra.cdn.att.net
12.120.183.91	+	scaca00002cce9-ae120-203.infra.cdn.att.net
204.127.183.6	+	scaca00002cce9-irb-2.infra.cdn.att.net

		tckga00002cce9
12.120.146.85	+	tckga00002cce9-ae120-200.infra.cdn.att.net