Router Naming Convention for nxg.net.au, 201307

Regular Expressions:

^[a-z]+-[a-z\d]+-[a-z\d]+-[^\.]+\.(pr\d+\.[a-z]+)\.nxg\.net\.au$

Statistics:

Training routers with at least two clustered interfaces: 8
Positive Predictive Value: 1.000
True Positives (green): 18
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 11

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:

		pr1.canb
121.200.224.108	+	s-br1-melb-1.pr1.canb.nxg.net.au
121.200.224.106	+	s-br1-sydn-1.pr1.canb.nxg.net.au

		pr1.melb
121.200.224.138	+	s-br1-melb-1.pr1.melb.nxg.net.au
121.200.224.136	+	s-br1-sydn-1.pr1.melb.nxg.net.au

		pr1.prth
121.200.224.172	+	s-br1-sydn-1.pr1.prth.nxg.net.au
121.200.225.249	+	s-pr1-wllt-1.pr1.prth.nxg.net.au
121.200.224.170	+	s-pr2-prth-1.pr1.prth.nxg.net.au

		pr1.sydn
121.200.224.68	+	s-br1-melb-1.pr1.sydn.nxg.net.au
121.200.224.66	+	s-br1-sydn-1.pr1.sydn.nxg.net.au

		pr2.melb
150.207.148.117	+	c-109432-5312-vaies-314-164.pr2.melb.nxg.net.au
121.200.224.150	+	s-br1-melb-1.pr2.melb.nxg.net.au
121.200.224.148	+	s-br1-sydn-1.pr2.melb.nxg.net.au

		pr2.sydn
121.200.224.88	+	s-br1-melb-1.pr2.sydn.nxg.net.au
121.200.224.86	+	s-br1-sydn-1.pr2.sydn.nxg.net.au

		pr3.melb
121.200.224.228	+	s-br1-melb-1.pr3.melb.nxg.net.au
121.200.224.218	+	s-br1-sydn-1.pr3.melb.nxg.net.au

		pr3.sydn
203.176.106.18	+	s-br1-melb-1.pr3.sydn.nxg.net.au
203.176.106.8	+	s-br1-sydn-1.pr3.sydn.nxg.net.au

203.176.96.226	~	c-108565-4823-vaies-212-132.cust.nxg.net.au
203.176.96.50	~	c-23536-4406-vaies-209-824.cust.nxg.net.au

121.200.224.181	o	s-br1-sydn-1.br1.melb.nxg.net.au
202.68.66.198		ge-1-0-7.a00.sydnau02.au.ra.gin.ntt.net
165.228.205.82		nextge19.lnk.telstra.net

121.200.226.11	o	c-23183-3144-vaies-804-455.cust.nxg.net.au
58.96.118.158		158.118.96.58.static.exetel.com.au
198.32.212.84		amdc.ix.waia.asn.au

121.200.226.202	o	c-23196-4076-vaies-808-038.cust.nxg.net.au
175.45.99.18		ip-18.99.45.175.vocus.net.au

121.200.227.94	o	c-20548-1104-vaies-300-195.cust.nxg.net.au

121.200.227.182	o	c-23631-4081-vaies-808-052.cust.nxg.net.au
116.50.23.18		ge1-0-9.r1.dc2.per.fasthit.net.au

203.161.12.98	o	c-20893-4277-vaies-809-279.cust.nxg.net.au

203.176.96.90	o	c-20304-4482-vaies-210-330.cust.nxg.net.au
209.58.82.230		if-0-2-202.lar1.1mh-mascot.as6453.net

203.176.96.230	o	c-20063-4785-vaies-211-980.cust.nxg.net.au

203.176.110.22	o	c-20290-3750-vaies-406-711.cust.nxg.net.au
203.100.4.109		mail.ncc.qld.edu.au

203.176.110.86	o	c-23975-3944-vaies-ft-307-509.cust.nxg.net.au

203.176.110.98	o	c-20657-3999-vaies-807-574.cust.nxg.net.au
198.32.212.9		orion.ix.waia.asn.au