Router Naming Convention for qatar.net.qa, 201702

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 1.000
True Positives (green): 14
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 3
False Negatives, not matched: 2
Training routers with a single interface in suffix: 14

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:

		doh-gw4
89.211.1.242	-	et-21-rec-gw4.qatar.net.qa
89.211.0.109	+	pos-2-3-0-rec-doh-gw4.qatar.net.qa
89.211.0.205	+	pos-2-3-1-rec-doh-gw4.qatar.net.qa
89.211.1.105	+	pos-5-0-0-rec-doh-gw4.qatar.net.qa
89.211.2.49	+	pos-5-0-1-rec-doh-gw4.qatar.net.qa

		ktc-bng2
89.211.3.146	+	et-60-ktc-bng2.qatar.net.qa

		ktc-coro
89.211.5.121	+	et-10-ktc-coro.qatar.net.qa

		ktc-gw
89.211.2.146	+	ge-0-0-0-ktc-gw.qatar.net.qa
89.211.1.46	+	ge-7-0-0-ktc-gw.qatar.net.qa
89.211.5.34	+	ge-7-0-5-ktc-gw.qatar.net.qa
89.211.5.38	+	ge-7-0-7-ktc-gw.qatar.net.qa

		ktc-s53
89.211.3.106	+	ge-0-0-1-ktc-s53.qatar.net.qa
89.211.3.102	+	ge-ktc-s53.qatar.net.qa

		ktc-spe
89.211.0.146	+	ge-1-0-0-ktc-spe.qatar.net.qa
89.211.0.150	+	ge-2-0-0-ktc-spe.qatar.net.qa

		ktr-cdn
89.211.5.129	+	be-10-ktr-cdn.qatar.net.qa

		ktr-npe
89.211.5.18	+	ge-4-0-2-ktr-npe.qatar.net.qa

		lon-gw
89.211.5.198	+	te-1-1-2-lon-gw.qatar.net.qa
62.115.147.149		ooredoo-ic-317398-ldn-b1.c.telia.net

		mtb-n7k
89.211.3.205	+	ge-1-3-mtb-n7k.qatar.net.qa
89.211.3.201	~	ge-mtb.coro.qatar.net.qa

		rec-gw5
89.211.5.1	+	be-10-rec-gw5.qatar.net.qa
212.187.193.206		qatar-telec.edge3.london15.level3.net

		wac-53sw
89.211.3.98	+	ge-0-0-2-wac-53sw.qatar.net.qa
89.211.3.94	~	ge-wac-53-.qatar.net.qa

		wac-bng2
89.211.3.110	+	et-60-wac-bng2.qatar.net.qa

		wac-cdn
89.211.5.117	+	be-10-wac-cdn.qatar.net.qa

		wac-gw1
89.211.5.5	+	be-10-wac-gw1.qatar.net.qa
46.33.94.22		ooredoo-gw.ip4.gtt.net
62.115.46.206		qatar-ic-304996-dbi-b1.c.telia.net

		wac-gw4
89.211.3.70	+	et-20-wac-gw4.qatar.net.qa
89.211.3.74	+	et-21-wac-gw4.qatar.net.qa

		wbc-cdn
89.211.5.125	+	be-10-wbc-cdn.qatar.net.qa

		wbc-gw1
89.211.1.54	+	be-10-wbc-gw1.qatar.net.qa
77.67.123.194		ip4.gtt.net

		wbc-npe
89.211.5.30	+	ge-4-1-1-wbc-npe.qatar.net.qa

89.211.0.138	-	ge-1-0-0-wac-spe.qatar.net.qa
89.211.0.142	-	ge-2-0-0-wc-spe.qatar.net.qa