Router Naming Convention for pcisys.net, 201104

Regular Expressions:

^[^-]+-[^-]+\.([a-z]+)\.pcisys\.net$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.750
True Positives (green): 9
False Positives (red): 3
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 10
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:

		sta
216.229.38.13	+	3920academy-13.38.229.216.den.sta.pcisys.net
216.229.38.25	+	a1332-25.38.229.216.den.sta.pcisys.net
216.229.38.45	+	a1337-p.sta.pcisys.net
209.177.129.21	+	b2014.21.129.177.209-gw.cos.sta.pcisys.net
216.229.38.29	+	b2099-29.38.229.216.cos.sta.pcisys.net
216.229.42.66	~	b2100.s5-0-20-0.pcisys.net
209.177.129.34	+	cust-b2094.34.129.177.209.cos.sta.pcisys.net
216.229.38.1	+	harley-1.38.229.216.den.sta.pcisys.net
216.229.38.5	+	i101bethany-5.38.229.216.den.sta.pcisys.net
216.229.38.9	+	tuttblvd-9.38.229.216.den.sta.pcisys.net
63.255.60.40		63-255-60-40.ip.mcleodusa.net
63.255.60.8		63-255-60-8.ip.mcleodusa.net

		sta
216.229.46.41	!	globalmap-41.46.229.216.cos.sta.pcisys.net
216.229.34.131	~	globalmap.pcisys.net

		sta
216.229.38.33	!	a1333-33.38.229.216.den.sta.pcisys.net
64.197.31.38		64-197-31-38.ip.mcleodusa.net
64.197.31.6		64-197-31-6.ip.mcleodusa.net

		sta
216.229.38.41	!	a1335-41.38.229.216.den.sta.pcisys.net
63.253.207.8		cleyohdhhaape01.mcleodusa.net

216.229.32.97	~	cos03rtr02.cos12rtr01.pcisys.net
216.229.32.56	~	den-cos-1.cos03rtr02.56.32.229.216.pcisys.net

216.229.32.98	~	cos12rtr01.cos03rtr02.pcisys.net
216.229.32.53	~	den-cos-1.cos12rtr02.53.32.229.216.pcisys.net
209.177.143.237		cosrtr01-cos12rtr01.peakbroadband.net

216.229.32.101	~	cos03rtr03.cosrtr01.pcisys.net
216.229.32.54	~	den-cos-1.cos03rtr03.54.32.229.216.pcisys.net

216.229.32.126	~	cartman.denrtr01.pcisys.net
216.229.32.50	~	den-cos-1.cartman.50.32.229.216.pcisys.net

209.177.134.1	o	b2099-1.134.177.209.pcisys.net

216.229.32.49	o	den-cos-1.denrtr01.49.32.229.216.pcisys.net
209.193.84.118		glttwy-1001-edge-01.vcn.com

216.229.38.42	o	a1335-p-remote.sta.pcisys.net
98.102.167.122		rrcs-98-102-167-122.central.biz.rr.com