Router Naming Convention for as42689.net, 201904

Regular Expressions:

^(ar-\d+\.ixn)\.as42689\.net$

Statistics:

Training routers with at least two clustered interfaces: 7
Positive Predictive Value: 1.000
True Positives (green): 17
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 14
Training routers with a single interface in suffix: 6

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:

		ar-01.ixn
77.244.130.74	+	ar-01.ixn.as42689.net
77.244.130.78	+	ar-01.ixn.as42689.net

		ar-02.ixn
77.244.130.82	+	ar-02.ixn.as42689.net
77.244.130.86	+	ar-02.ixn.as42689.net

		ar-03.ixn
77.244.131.226	+	ar-03.ixn.as42689.net
77.244.131.230	+	ar-03.ixn.as42689.net

		ar-04.ixn
77.244.131.210	+	ar-04.ixn.as42689.net
77.244.131.214	+	ar-04.ixn.as42689.net

		ar-05.ixn
77.244.139.129	+	ar-05.ixn.as42689.net
77.244.139.131	+	ar-05.ixn.as42689.net
77.244.139.133	+	ar-05.ixn.as42689.net

		ar-06.ixn
77.244.139.163	+	ar-06.ixn.as42689.net
77.244.139.165	+	ar-06.ixn.as42689.net
77.244.139.167	+	ar-06.ixn.as42689.net

		ar-07.ixn
77.244.139.79	+	ar-07.ixn.as42689.net
77.244.139.81	+	ar-07.ixn.as42689.net
77.244.139.83	+	ar-07.ixn.as42689.net

46.33.7.250	~	dsl.lns0.ixn.as42689.net
77.244.130.70	~	lns-01.ixn.as42689.net

77.244.129.190	~	lns-01.ixn.as42689.net
46.33.7.242	~	v107.cs-01.regina.lha.as42689.net

77.244.141.193	~	cr-01.ssebrs.as42689.net
77.244.141.206	~	cr-01.ssebrs.as42689.net

77.244.141.194	~	cr-01.ixn.as42689.net
77.244.141.208	~	cr-01.ixn.as42689.net

77.244.141.207	~	cr-02.ssebrs.as42689.net
77.244.141.212	~	cr-02.ssebrs.as42689.net

77.244.141.209	~	cr-01.rbsov.as42689.net
77.244.141.211	~	cr-01.thdo.as42689.net
93.186.32.34		gig3-5.br0.rbsov.inuknetworks.com

77.244.141.210	~	cr-01.rbsov.as42689.net
77.244.141.192	~	cr-01.thdo.as42689.net
193.62.157.138		glide.londtt-ban2.ja.net

5.151.9.131	o	v2697.cs-01.highbury2.lon.chapter.as42689.net

5.151.205.219	o	v2444.cs-01.maygrove.lon.ras.as42689.net

5.151.219.155	o	v607.cs-01.tower.lon.hult.as42689.net

77.244.129.102	o	hsw0.ixn.as42689.net

77.244.129.114	o	hsw1.ixn.as42689.net

77.244.141.195	o	cr-01.tcwil.as42689.net
213.254.219.158		ip4.gtt.net