Router Naming Convention for as12355.net, 201609

Regular Expressions:

^[a-z]+\d+-[^\.]+\.([a-z]+\d+)\.as12355\.net$

Statistics:

Training routers with at least two clustered interfaces: 6
Positive Predictive Value: 0.867
True Positives (green): 13
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 1
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:

		pdtm1
212.37.63.101	-	gi3-3.pedtm1.as12355.net
212.37.62.101	+	te0-0-1-0.pdtm1.as12355.net
212.37.63.20	+	te0-0-2-0.pdtm1.as12355.net

		pdtm2
212.37.62.100	+	te0-0-1-0.pdtm2.as12355.net
212.37.62.97	+	te0-0-1-1.pdtm2.as12355.net

		pdus1
212.37.62.96	+	te0-0-1-0.pdus1.as12355.net
212.37.62.84	+	te0-0-1-1.pdus1.as12355.net
212.37.63.117	+	te0-0-1-2.pdus1.as12355.net

		pehfn1
212.37.63.25	!	gi2-6-1202.pehfn1.as12355.net

		pehfn1
212.37.63.45	!	gi2-4-321.pehfn1.as12355.net
212.37.40.49		gi2-7.peskp1.helinet.de

		pekam1
212.37.63.33	+	gi3-17-320.pekam1.as12355.net
212.37.63.13	+	te2-3.pekam1.as12355.net
212.37.52.113		gw.gsw-kamen.de
88.208.189.113		113-189-208-88.helinet.de
212.37.43.33		212.37.43.33.transit.helinet.de
212.37.54.221		221.54.37.212.helinet.de
88.208.191.33		33-191-208-88.helinet.de
212.37.56.1		ftth-lab-1.helinet.de
212.37.41.157		gi3-22-1325.pekam1.helinet.de
212.37.52.153		gi3-9-306.pekam1.helinet.de
212.37.52.129		gw.kamen.de

		pelue1
212.37.63.113	+	te2-2.pelue1.as12355.net
212.37.63.21	+	te2-3.pelue1.as12355.net
88.208.189.161		161-189-208-88.helinet.de
212.37.43.29		212.37.43.29.transit.helinet.de
212.37.52.97		gi3-3-304.pelue.helinet.de

		peuwi1
212.37.63.49	+	gi2-4-320.peuwi1.as12355.net
212.37.63.53	+	gi2-4-321.peuwi1.as12355.net
212.37.63.125	~	peer-1.as12355.net
88.208.189.1		1-189-208-88.helinet.de
88.208.191.165		165-191-208-88.helinet.de
212.37.41.113		212-37-41-113.transit.helinet.de
212.37.50.33		33.50.37.212.helinet.de
212.37.48.165		gi2-20-300.peuwi1.helinet.de
212.37.40.221		gw3-1.sip.helinet.de
212.37.40.189		gw4-1.sip.helinet.de
88.208.189.153		hamm-gw.padnet.de
212.37.54.225		gw.schulen-hamm.de

		peuwi2
212.37.62.231	+	te0-1.peuwi2.as12355.net
212.37.49.81		gw.e-lectron.de
212.37.50.121		121.50.37.212.helinet.de
88.208.191.209		209-191-208-88.helinet.de

212.37.52.145	o	alice.as12355.net
212.37.50.2		gi3-7.pehfn1.helinet.de.50.37.212.in-addr.arpa

212.37.63.71	o	71-63-37-212.as12355.net
212.37.49.49		gw.stadt-bergkamen.de