Router Naming Convention for dropbox.com, 201904

Regular Expressions:

^ae6-[a-z]+\d+-bb\d+\.net\.dropbox\.com$
^[a-z]+\d+-(dfw\d+-[a-z]+\d+\.net)\.dropbox\.com$
^[a-z]+\d+-(iad\d+-[a-z]+\d+\.net)\.dropbox\.com$
^[a-z]+\d+-(sjc\d+-[a-z]+\d+\.net)\.dropbox\.com$

Statistics:

Training routers with at least two clustered interfaces: 20
Positive Predictive Value: 0.965
True Positives (green): 55
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 15
Training routers with a single interface in suffix: 5

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:

		dfw1-bb01.net
108.160.175.38	+	ae1-dfw1-bb01.net.dropbox.com
108.160.174.176	+	ae22-dfw1-bb01.net.dropbox.com

		dfw1-bb02.net
108.160.175.42	+	ae1-dfw1-bb02.net.dropbox.com
108.160.175.44	+	ae2-dfw1-bb02.net.dropbox.com

		dfw2-bb01.net
108.160.175.68	+	ae0-dfw2-bb01.net.dropbox.com
108.160.174.177	+	ae22-dfw2-bb01.net.dropbox.com
45.58.66.124	*	ae6-iad6-bb01.net.dropbox.com

		dfw2-bb02.net
108.160.175.74	+	ae1-dfw2-bb02.net.dropbox.com
108.160.175.76	+	ae2-dfw2-bb02.net.dropbox.com
108.160.174.179	+	ae22-dfw2-bb02.net.dropbox.com
45.58.66.82	*	ae6-iad6-bb02.net.dropbox.com
45.58.66.8	+	ae8-dfw2-bb02.net.dropbox.com

		dfw2-pr01.net
108.160.175.71	+	ae1-dfw2-pr01.net.dropbox.com
108.160.175.75	+	ae2-dfw2-pr01.net.dropbox.com

		dfw3-dr02.net
45.58.76.39	+	ae11-dfw3-dr02.net.dropbox.com
45.58.76.35	+	ae12-dfw3-dr02.net.dropbox.com
45.58.76.47	+	ae13-dfw3-dr02.net.dropbox.com
45.58.76.43	+	ae14-dfw3-dr02.net.dropbox.com

		iad2-dr01.net
45.58.66.55	+	ae13-iad2-dr01.net.dropbox.com
45.58.66.75	+	ae14-iad2-dr01.net.dropbox.com
45.58.66.101	+	ae17-iad2-dr01.net.dropbox.com
45.58.66.113	+	ae18-iad2-dr01.net.dropbox.com

		iad2-dr02.net
45.58.66.77	+	ae13-iad2-dr02.net.dropbox.com
45.58.66.57	+	ae14-iad2-dr02.net.dropbox.com
45.58.66.115	+	ae17-iad2-dr02.net.dropbox.com
45.58.66.103	+	ae18-iad2-dr02.net.dropbox.com

		iad4-dr01.net
45.58.66.59	+	ae15-iad4-dr01.net.dropbox.com
45.58.66.79	+	ae16-iad4-dr01.net.dropbox.com
45.58.66.117	+	ae20-iad4-dr01.net.dropbox.com

		iad4-dr02.net
45.58.66.81	+	ae15-iad4-dr02.net.dropbox.com
45.58.66.61	+	ae16-iad4-dr02.net.dropbox.com
45.58.66.119	+	ae19-iad4-dr02.net.dropbox.com
45.58.66.107	+	ae20-iad4-dr02.net.dropbox.com

		iad6-bb01.net
45.58.66.46	+	ae1-iad6-bb01.net.dropbox.com
45.58.66.48	+	ae2-iad6-bb01.net.dropbox.com
45.58.66.62	+	ae5-iad6-bb01.net.dropbox.com
45.58.66.125	*	ae6-dfw2-bb01.net.dropbox.com

		iad6-bb02.net
45.58.66.68	+	ae1-iad6-bb02.net.dropbox.com
162.125.0.164	~	ae10-mia1-pr01.net.dropbox.com
45.58.66.66	+	ae2-iad6-bb02.net.dropbox.com
45.58.66.83	*	ae6-dfw2-bb02.net.dropbox.com

		iad7-bb01.net
45.58.66.86	+	ae1-iad7-bb01.net.dropbox.com
45.58.66.88	+	ae2-iad7-bb01.net.dropbox.com
45.58.66.63	+	ae5-iad7-bb01.net.dropbox.com
45.58.66.120	+	ae7-iad7-bb01.net.dropbox.com

		iad7-bb02.net
45.58.66.95	+	ae0-iad7-bb02.net.dropbox.com
45.58.66.122	+	ae7-iad7-bb02.net.dropbox.com

		sjc11-bb01.net
108.160.175.102	+	ae1-sjc11-bb01.net.dropbox.com
108.160.175.104	+	ae2-sjc11-bb01.net.dropbox.com
162.125.0.95	+	ae3-sjc11-bb01.net.dropbox.com

		sjc11-bb02.net
108.160.175.106	+	ae2-sjc11-bb02.net.dropbox.com
108.160.175.108	+	ae3-sjc11-bb02.net.dropbox.com

		sjc12-dr01.net
45.58.77.41	+	ae24-sjc12-dr01.net.dropbox.com
45.58.77.45	+	ae25-sjc12-dr01.net.dropbox.com

		sjc12-dr02.net
45.58.77.47	+	ae24-sjc12-dr02.net.dropbox.com
45.58.77.43	+	ae25-sjc12-dr02.net.dropbox.com

		sjc14-bb01.net
162.125.0.8	+	ae1-sjc14-bb01.net.dropbox.com
162.125.0.14	+	ae4-sjc14-bb01.net.dropbox.com
162.125.0.21	~	ae5-sea2-bb01.net.dropbox.com

		sjc14-bb01.net
108.160.174.142	~	ae2-sea2-bb01.net.dropbox.com
162.125.0.20	!	ae5-sjc14-bb01.net.dropbox.com
108.160.174.147	~	ae8-ord2-bb01.net.dropbox.com

		sjc14-bb02.net
162.125.0.10	+	ae2-sjc14-bb02.net.dropbox.com
162.125.0.12	+	ae3-sjc14-bb02.net.dropbox.com
162.125.0.23	~	ae5-sea2-bb02.net.dropbox.com

		sjc14-bb02.net
108.160.174.144	~	ae3-sea2-bb02.net.dropbox.com
162.125.0.22	!	ae5-sjc14-bb02.net.dropbox.com
108.160.174.149	~	ae9-ord2-bb02.net.dropbox.com

		sjc8-dr01.net
162.125.10.9	+	ae27-sjc8-dr01.net.dropbox.com

45.58.66.39	~	ae0-ord2-bb02.net.dropbox.com
45.58.66.127	~	ae12-ord2-bb02.net.dropbox.com
108.160.174.148	~	ae9-sea2-bb02.net.dropbox.com

45.58.66.40	~	ae1-ord2-bb01.net.dropbox.com
45.58.66.7	~	ae5-jfk1-bb01.net.dropbox.com
108.160.174.146	~	ae8-sea2-bb01.net.dropbox.com

108.160.175.166	~	ae2-jfk1-pr01.net.dropbox.com
45.58.66.123	~	ae7-jfk1-bb02.net.dropbox.com

108.160.175.164	o	ae1-jfk1-pr01.net.dropbox.com

162.125.0.245	o	ae10-den1-bb01.net.dropbox.com

162.125.0.247	o	ae0-den1-bb02.net.dropbox.com

162.125.86.149	o	ae4-nrt1-bb01.net.dropbox.com