Router Naming Convention for eunetip.net, 201307

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 8
Positive Predictive Value: 0.895
True Positives (green): 17
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 2
Training routers with a single interface in suffix: 4

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:

		bbr1.ams1.nl
195.69.144.127	~	amsix1.eunetip.net
213.192.191.226	+	as0-0.bbr1.ams1.nl.eunetip.net
213.192.191.177	+	so0-0-0-0.bbr1.ams1.nl.eunetip.net

		bbr1.ffm1.de
213.192.191.197	+	as0-0.bbr1.ffm1.de.eunetip.net
213.192.191.157	+	so3-0-0-0.bbr1.ffm1.de.eunetip.net

		bbr1.hel1.fi
213.192.191.70	+	ge0-0-0-3990.bbr1.hel1.fi.eunetip.net
139.97.21.77		ae1.helpa-p2.fi.elisa.net
139.97.21.145		ae6.helpa-p2.fi.elisa.net
139.97.21.133		xe2-2-0.helpa-p2.fi.elisa.net
139.97.10.53		xe3-0-0.helpa-p2.fi.elisa.net

		bbr1.hel2.fi
213.192.191.74	+	ae0-10.bbr1.hel2.fi.eunetip.net
213.192.191.53	+	ae1-10.bbr1.hel2.fi.eunetip.net
213.192.184.85	+	so5-0-0-0.bbr1.hel2.fi.eunetip.net

		bbr1.sto1.se
213.192.184.45	+	ae1-0.bbr1.sto1.se.eunetip.net
213.192.191.225	+	as1-0.bbr1.sto1.se.eunetip.net
193.156.90.30	~	nix.eunetip.net

		bbr1.sto4.se
213.192.184.46	+	ae1-0.bbr1.sto4.se.eunetip.net
213.192.191.198	-	as1-0.bbr1.sto2.se.eunetip.net
213.192.191.233	!	ge0-1-5-500.bbr1.ffm1.de.eunetip.net
213.192.184.86	+	so6-0-0-0.bbr1.sto4.se.eunetip.net
166.63.221.194		elisa-gw.skt.cw.net
141.136.97.154		elisa-gw.ip4.tinet.net

		bbr1.tln1.ee
213.192.191.222	+	so1-0-0-0.bbr1.tln1.ee.eunetip.net
213.192.191.241	+	xe0-0-0-0.bbr1.tln1.ee.eunetip.net

		bbr2.hel1.fi
213.192.191.73	+	ae0-10.bbr2.hel1.fi.eunetip.net
213.192.191.209	+	so7-0-0-0.bbr2.hel1.fi.eunetip.net

		sr1.alto.esp.fi
212.226.82.110	+	ge0-0-0-2121.sr1.alto.esp.fi.eunetip.net
213.192.180.27	+	ge0-3-0-10.sr1.alto.esp.fi.eunetip.net

213.192.191.114	!	ae2-0.bbr1.ffm1.de.eunetip.net
213.192.191.182	-	ge1-1-0-0.bbr1.sto3.se.eunetip.net

213.192.190.2	o	netcrew-lva-gw.customer.eunetip.net
85.188.0.113		kitee-gw2-ge0-0-0-v84.netcrew.fi

213.192.190.18	o	datacenter-gw.customer.eunetip.net
87.236.154.17		kymp-i2.ip.fne.fi

213.192.190.142	o	tnnet-gw.customer.eunetip.net
193.110.226.28		multi.ficix1.ficix.fi