Router Naming Convention for kpn.net, 201708

Router Naming Convention for kpn.net, 201708

Regular Expressions:

^nl-[a-z]+-(dc2-[a-z]+-[a-z\d]+)\.kpn\.net$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 0.875
True Positives (green): 7
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 4
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:

		dc2-gsi-cr01b
213.75.64.21	+	nl-asd-dc2-gsi-cr01b.kpn.net
213.75.1.49	+	nl-rt-dc2-gsi-cr01b.kpn.net

		dc2-ice-ir01
134.222.93.139	+	nl-asd-dc2-ice-ir01.kpn.net
195.121.0.77	+	nl-asd-dc2-ice-ir01.kpn.net
213.75.1.78	+	nl-asd-dc2-ice-ir01.kpn.net
82.197.163.242		gw-kpn-ams1.init7.net
213.207.8.36		jointtransit-asd.kpn.com

		dc2-ice-ir01
134.222.93.141	!	nl-rt-dc2-ice-ir01.kpn.net
77.109.135.110		gw-planet-nl.init7.net
213.207.8.44		jointtransit-rt.kpn.com

		dc2-isp-cr01b
213.75.65.34	+	nl-rt-dc2-isp-cr01b.kpn.net
213.75.65.42	+	nl-rt-dc2-isp-cr01b.kpn.net

77.60.184.153	~	static.kpn.net
77.60.185.97	~	static.kpn.net

139.156.113.135	~	nl-rt-dc2-ias-ar12-te-1-1.kpn.net
139.156.113.133	~	nl-rt-dc2-ias-ar12-te-4-1.kpn.net

46.145.48.222	o	static.kpn.net

77.60.119.34	o	static.kpn.net