Router Naming Convention for starhub.net.sg, 201307

Regular Expressions:

(an-[a-z\d]+-[^\.]+)\.starhub\.net\.sg$
^([a-z]+\d+)\.starhub\.net\.sg$

Statistics:

Training routers with at least two clustered interfaces: 10
Positive Predictive Value: 1.000
True Positives (green): 21
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 3
Training routers with a single interface in suffix: 9

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:

		an-ats-int02
203.118.3.149	+	pc1-an-ats-int02.starhub.net.sg
203.118.3.213	+	pc2-an-ats-int02.starhub.net.sg

		an-cat6k-tl1
203.118.5.14	+	an-cat6k-tl1.starhub.net.sg
203.118.3.173	+	vlan905-an-cat6k-tl1.starhub.net.sg
203.118.3.237	+	vlan907-an-cat6k-tl1.starhub.net.sg

		an-cat6k-ts1-r1
203.118.7.2	~	ancat6kts1-vlan913.starhub.net.sg
203.118.3.151	+	vlan905-an-cat6k-ts1-r1.starhub.net.sg
203.118.3.215	+	vlan907-an-cat6k-ts1-r1.starhub.net.sg

		an-utl-int02
203.118.3.170	+	gi1-3-0-an-utl-int02.starhub.net.sg

		anatli10
203.118.3.231	+	anatli10.starhub.net.sg

		anatll10
203.118.5.17	+	anatll10.starhub.net.sg

		anatsl10
203.118.7.16	+	anatsl10.starhub.net.sg

		anutli10
203.118.3.164	+	anutli10.starhub.net.sg
203.118.3.228	+	anutli10.starhub.net.sg
203.117.77.33	~	vlan295-s4rsm.starhub.net.sg
63.218.211.118		starhub.ten3-7.br01.hkg15.pccwbtn.net
213.248.98.246		starhub-ic-300480-las-b3.c.telia.net

		anutli11
203.118.3.165	+	anutli11.starhub.net.sg
203.118.3.229	+	anutli11.starhub.net.sg
4.53.28.6		starhub-ltd.edge3.sanjose1.level3.net

		anutsi10
203.118.3.162	+	anutsi10.starhub.net.sg
203.118.3.226	+	anutsi10.starhub.net.sg
4.71.134.46		starhub-ltd.edge2.losangeles1.level3.net
61.120.145.146		p16-5-3-3.r22.tokyjp01.jp.ce.gin.ntt.net
93.186.133.50		starhub-50.singapore2.sin.seabone.net
213.248.84.102		starhub-ic-136230-sjo-bb1.c.telia.net
80.239.132.22		starhub-ic-145070-snge-b2.c.telia.net

		anutsi11
203.118.3.163	+	anutsi11.starhub.net.sg
203.118.3.227	+	anutsi11.starhub.net.sg
206.223.143.182		any2ix.coresite.com
4.53.26.2		starhub-ltd.edge4.sanjose1.level3.net
129.250.12.242		p16-4-2-3.r22.tokyjp01.jp.ce.gin.ntt.net
213.248.81.234		starhub-ic-140948-snge-b2.c.telia.net
203.160.225.2		2-225-160-203.twgate-ip.twgate.net

		dstl1
203.118.5.23	+	dstl1.starhub.net.sg
203.118.7.23	+	dstl1.starhub.net.sg

		dstl2
203.118.5.24	+	dstl2.starhub.net.sg
203.118.7.24	+	dstl2.starhub.net.sg

		dsts1
203.118.5.19	+	dsts1.starhub.net.sg
203.118.7.19	+	dsts1.starhub.net.sg

		pktr1
203.118.3.190	+	pktr1.starhub.net.sg
206.223.143.76		any2ix.coresite.com
203.160.255.218		218-255-160-203.twgate-ip.twgate.net

		shiatsi1
203.118.3.199	~	shiatsi.starhub.net.sg
203.118.3.135	+	shiatsi1.starhub.net.sg

198.32.176.28	o	as38861-paix.starhub.net.sg

203.117.34.86	o	six2uaagi1.starhub.net.sg

203.118.3.189	o	six2utsi1.starhub.net.sg
203.192.169.42		sh.gw5.sin1.asianetcom.net
63.218.229.114		63-218-229-114.static.pccwglobal.net