Router Naming Convention for oneandone.net, 201207

Regular Expressions:

^[^-]+-.+\.([a-z]+\.[a-z]+\.us)\.oneandone\.net$
^[^\.]+\.([a-z]+-[^\.]+\..+)\.oneandone\.net$

Statistics:

Training routers with at least two clustered interfaces: 14
Positive Predictive Value: 0.935
True Positives (green): 29
False Positives (red): 2
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:

		bb-c.the.lon.gb
212.227.120.50	+	te-1-1.bb-c.the.lon.gb.oneandone.net
212.227.120.134	+	te-1-2.bb-c.the.lon.gb.oneandone.net

		bb-c.the.lon.gb
195.66.224.98	!	linx.bb-c.the.lon.gb.oneandone.net
213.200.79.170		1un1-gw2.ip4.tinet.net

		bb-c.tp.kae.de
80.156.160.54	+	dtag.bb-c.tp.kae.de.oneandone.net
212.227.120.53	+	te-3-3.bb-c.tp.kae.de.oneandone.net

		bb-d.ba.slo.gb
212.227.120.105	+	ae-1.bb-d.ba.slo.gb.oneandone.net
212.227.120.21	+	te-2-1.bb-d.ba.slo.gb.oneandone.net

		bb-d.bap.rhr.de
212.227.121.163	+	ae-1.bb-d.bap.rhr.de.oneandone.net
212.227.120.113	+	te-2-3.bb-d.bap.rhr.de.oneandone.net

		bb-d.bs.kae.de
212.227.116.196	+	ae-1.bb-d.bs.kae.de.oneandone.net
212.227.120.29	+	te-2-3.bb-d.bs.kae.de.oneandone.net
212.227.120.9	+	te-3-3.bb-d.bs.kae.de.oneandone.net

		bb-d.bs.kae.de
212.227.34.234	!	ge-6-3-rmt.bb-d.bs.kae.de.oneandone.net

		bb-d.fra3.fra.de
212.227.120.44	+	ae-2.bb-d.fra3.fra.de.oneandone.net
212.227.112.37	+	ge-3-20.bb-d.fra3.fra.de.oneandone.net

		bb-d.sds.muc.de
80.81.202.6	+	alpix.bb-d.sds.muc.de.oneandone.net
212.227.120.114	+	te-2-1.bb-d.sds.muc.de.oneandone.net

		cr.chi.us
206.223.119.24	+	equinix.bb-b.cr.chi.us.oneandone.net
209.8.108.70	+	pccw-ch1.bb-b.cr.chi.us.oneandone.net

		ga.mkc.us
74.208.6.121	+	ae-1.gw-dista-a.ga.mkc.us.oneandone.net
74.208.6.114	+	ae-2.gw-dista-a.ga.mkc.us.oneandone.net

		gw-diste-a.bap.rhr.de
212.227.121.161	+	ae-4.gw-diste-a.bap.rhr.de.oneandone.net

		gw-diste.bs.kae.de
212.227.116.194	+	ae-3.gw-diste.bs.kae.de.oneandone.net
212.227.121.194	+	ae-4.gw-diste.bs.kae.de.oneandone.net

		gw-distp-a.bad
212.227.121.165	+	ae-10.gw-distp-a.bad.oneandone.net
212.227.122.5	+	ae-11.gw-distp-a.bad.oneandone.net

		gw-distp-a.slr.lxa
74.208.1.101	+	ae-10.gw-distp-a.slr.lxa.oneandone.net
74.208.1.117	+	ae-11.gw-distp-a.slr.lxa.oneandone.net

		slr.lxa.us
74.208.1.105	+	ae-1.gw-dista-a.slr.lxa.us.oneandone.net
74.208.1.121	+	ae-2.gw-dista-a.slr.lxa.us.oneandone.net

		tlx.nyc.us
198.32.118.137	+	eqx-ny3.tlx.nyc.us.oneandone.net
74.208.6.82	+	te-2-2.bb-c.tlx.nyc.us.oneandone.net