Router Naming Convention for mediaring.sg, 201304

Regular Expressions:

^[^\.]+\.st\.mediaring\.sg$
^[^\.]+\.([a-z\d]+)\.mediaring\.sg$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 9
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
Training routers with a single interface in suffix: 1

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:

		cr1
202.148.160.137	+	cr2-xc.cr1.mediaring.sg

		cr2
202.148.160.138	+	cr1-xc.cr2.mediaring.sg
202.148.160.241	+	pr1-xc.cr2.mediaring.sg
63.218.163.10		mediaring.fe3-2.br01.sin01.pccwbtn.net

		dr2
202.148.160.22	+	lo0.dr2.mediaring.sg
202.148.160.253	+	st-baccess.dr2.mediaring.sg

		pr1
202.148.160.242	+	cr2-xc.pr1.mediaring.sg
202.148.160.237	+	vcr1-xc.pr1.mediaring.sg
202.79.197.52		p18391.sgw.equinix.com

		sh
202.148.160.178	+	ibe.sh.mediaring.sg
202.148.160.182	+	speedaccess.sh.mediaring.sg
202.148.160.190	+	speedlink.sh.mediaring.sg

202.148.160.157	*	fbaccess-in.st.mediaring.sg

202.148.160.169	*	elite.st.mediaring.sg
119.75.201.121		host-119-75-201-121.lga.net.sg
119.75.201.181		host-119-75-201-181.lga.net.sg
119.75.201.209		host-119-75-201-209.lga.net.sg
203.92.70.1		host-203-92-70-1.lga.net.sg
203.92.70.21		host-203-92-70-21.lga.net.sg
202.42.32.13		adsl13.net32.pacific.net.sg
192.169.32.110		s13-ge-st-adsl.pacific.net.sg
192.169.32.138		s17-ge-st-bizlink.pacific.net.sg
192.169.32.146		s17-ge-st-ethlink.pacific.net.sg
192.169.32.142		s17-ge-st-ilink.pacific.net.sg
192.169.32.150		s17-ge-st-symlink.pacific.net.sg
110.92.112.101		101.112.92.110.static.qala.com.sg
202.128.192.117		117.202-128-192.unknown.qala.com.sg
202.63.138.201		201.202-63-138.static.qala.com.sg
202.172.49.233		233.202-172-49.static.qala.com.sg
110.92.112.249		249.112.92.110.static.qala.com.sg
202.63.138.89		89.202-63-138.static.qala.com.sg
203.125.162.189		bb-203-125-162-189.singnet.com.sg
203.125.162.77		bb-203-125-162-77.singnet.com.sg
203.125.2.137		bb-203-125-2-137.singnet.com.sg
203.125.2.21		bb-203-125-2-21.singnet.com.sg

202.148.160.222	*	ibe.st.mediaring.sg

202.148.160.254	*	baccess.st.mediaring.sg
203.92.90.121		host-203-92-90-121.lga.net.sg
110.92.112.137		137.112.92.110.static.qala.com.sg
202.128.193.217		217.202-128-193.unknown.qala.com.sg
110.92.112.221		221.112.92.110.static.qala.com.sg
210.193.11.225		225.210-193-11.unknown.qala.com.sg
202.128.193.29		29.202-128-193.unknown.qala.com.sg
202.128.193.77		77.202-128-193.unknown.qala.com.sg
203.125.162.237		bb-203-125-162-237.singnet.com.sg