Router Naming Convention for viatel.net, 201603

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 7
Positive Predictive Value: 1.000
True Positives (green): 14
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 1
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:

		ams-tc5-ar1.nl
89.234.82.143	+	xe-2-0-0.ams-tc5-ar1.nl.viatel.net
89.234.82.145	+	xe-2-0-1.ams-tc5-ar1.nl.viatel.net

		bru-zav-ar1.be
89.234.82.223	+	ge-0-0.bru-zav-ar1.be.viatel.net
89.234.82.225	+	ge-0-1.bru-zav-ar1.be.viatel.net

		dub-bdtn-ar3.ie
212.126.39.97	~	ip-212-126-39-97.rev.viatel.net
78.137.184.183	+	te-5-4.dub-bdtn-ar3.ie.viatel.net
78.137.184.185	+	te-5-5.dub-bdtn-ar3.ie.viatel.net
212.126.37.189		212-126-37-189.digiweb-to-dc-customer.net.digiweb.ie
212.126.37.21		212-126-37-21.digiweb-to-dc-customer.net.digiweb.ie
92.51.194.226		92-51-194-226.broadband.digiweb.ie
212.126.58.106		ip-212-126-58-106.dedi.digiweb.ie
78.137.139.249		ip-78-137-139-249.mobile.digiweb.ie
78.137.139.90		ip-78-137-139-90.mobile.digiweb.ie
83.147.148.114		ip-83-147-148-114.broadband.digiweb.ie
83.147.148.13		ip-83-147-148-13.broadband.digiweb.ie
83.147.149.97		ip-83-147-149-97.broadband.digiweb.ie
83.147.183.106		ip-83-147-183-106.broadband.digiweb.ie
83.147.183.145		ip-83-147-183-145.broadband.digiweb.ie
83.147.183.21		ip-83-147-183-21.broadband.digiweb.ie
83.147.183.73		ip-83-147-183-73.broadband.digiweb.ie
92.51.199.25		ip-92-51-199-25.broadband.digiweb.ie
84.203.225.33		fe0-2-2-9.edge2.tcy.dub.stisp.net
84.203.194.113		fe0-2-3-169.edge1.deg.dub.stisp.net
212.126.38.146		146.128-152.38.126.212.in-addr.arpa

		dub-deg-ar1.ie
83.147.163.18	+	gi-0-0-1.dub-deg-ar1.ie.viatel.net
83.147.162.82	+	gi-0-1-2.dub-deg-ar1.ie.viatel.net

		fra-k90-rr1.de
89.234.82.155	+	gi-0-0.fra-k90-rr1.de.viatel.net
89.234.82.157	+	gi-0-1.fra-k90-rr1.de.viatel.net

		lon-thn-ir1.uk
89.234.82.227	+	ge-1-0-0.lon-thn-ir1.uk.viatel.net
89.234.82.229	+	ge-1-1-0.lon-thn-ir1.uk.viatel.net

		lon-thn-rr1.uk
89.234.82.185	+	ge-0-0.lon-thn-rr1.uk.viatel.net
89.234.82.187	+	ge-0-1.lon-thn-rr1.uk.viatel.net

194.88.240.22	o	inex2.tcy.ie.viatel.net
212.73.251.150		vtl-wavenet.bar1.dublin.level3.net

195.66.225.149	o	linx1.thn.uk.viatel.net