Router Naming Convention for hetzner.com, 201708

Regular Expressions:

^([a-z]+\d+\..+)\.hetzner\.com$

Statistics:

Training routers with at least two clustered interfaces: 10
Positive Predictive Value: 0.978
True Positives (green): 44
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 2

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:

		core1.fra
213.239.203.153	+	core1.fra.hetzner.com
213.239.245.177	+	core1.fra.hetzner.com
213.239.245.218	+	core1.fra.hetzner.com
77.67.76.142		hetzner-online-gw.ip4.gtt.net

		core11.nbg1
213.239.203.137	+	core11.nbg1.hetzner.com
213.239.229.161	+	core11.nbg1.hetzner.com
213.239.245.21	+	core11.nbg1.hetzner.com
213.239.245.34	+	core11.nbg1.hetzner.com
213.239.245.53	+	core11.nbg1.hetzner.com
213.239.245.221	+	core11.nbg1.hetzner.com
213.239.245.225	+	core11.nbg1.hetzner.com
213.239.245.249	+	core11.nbg1.hetzner.com
213.239.203.125		213-239-203-125.clients.your-server.de

		core12.nbg1
213.239.203.121	+	core12.nbg1.hetzner.com
213.239.229.165	+	core12.nbg1.hetzner.com
213.239.245.25	+	core12.nbg1.hetzner.com
213.239.245.29	+	core12.nbg1.hetzner.com
213.239.245.214	+	core12.nbg1.hetzner.com
213.239.245.246	+	core12.nbg1.hetzner.com
213.239.245.253	+	core12.nbg1.hetzner.com

		core2.ams
213.239.203.158	+	core2.ams.hetzner.com
213.239.245.37	+	core2.ams.hetzner.com

		core21.fsn1
213.239.203.129	+	core21.fsn1.hetzner.com
213.239.203.165	+	core21.fsn1.hetzner.com
213.239.203.177	+	core21.fsn1.hetzner.com
213.239.245.13	+	core21.fsn1.hetzner.com
213.239.245.217	+	core21.fsn1.hetzner.com
213.239.245.222	+	core21.fsn1.hetzner.com

		core21.fsn1
213.239.245.85	!	core21.fsn1.hetzner.com

		core22.fsn1
213.239.203.169	+	core22.fsn1.hetzner.com
213.239.203.181	+	core22.fsn1.hetzner.com
213.239.245.178	+	core22.fsn1.hetzner.com
213.239.245.213	+	core22.fsn1.hetzner.com

		core23.fsn1
213.239.203.122	+	core23.fsn1.hetzner.com
213.239.203.154	+	core23.fsn1.hetzner.com
213.239.229.17	+	core23.fsn1.hetzner.com
213.239.229.74	+	core23.fsn1.hetzner.com
213.239.245.226	+	core23.fsn1.hetzner.com

		core24.fsn1
213.239.203.126	+	core24.fsn1.hetzner.com
213.239.203.150	+	core24.fsn1.hetzner.com
213.239.229.78	+	core24.fsn1.hetzner.com
213.239.245.30	+	core24.fsn1.hetzner.com

		core3.sto
213.239.245.38	+	core3.sto.hetzner.com

		core5.fra
213.239.245.86	+	core5.fra.hetzner.com

		juniper1.pop1.fra
213.133.113.253	~	gw-rostelecom.hetzner.com
213.239.203.238	+	juniper1.pop1.fra.hetzner.com
213.239.245.5	+	juniper1.pop1.fra.hetzner.com

		juniper4.pop2.fra
213.239.245.1	+	juniper4.pop2.fra.hetzner.com
213.239.245.10	+	juniper4.pop2.fra.hetzner.com
213.239.245.197	+	juniper4.pop2.fra.hetzner.com
213.133.113.237	~	kabeldeutschland-gw.hetzner.com
81.27.241.239		81-27-241-239.rascom.as20764.net
80.255.15.122		core-backbone-100g-fra.hetzner.de