Router Naming Convention for hetzner.com, 201901

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 14
Positive Predictive Value: 1.000
True Positives (green): 56
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
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:

		core0.fra
213.239.252.10	+	core0.fra.hetzner.com
213.239.252.13	+	core0.fra.hetzner.com
213.239.252.17	+	core0.fra.hetzner.com
213.239.252.21	+	core0.fra.hetzner.com
213.239.252.25	+	core0.fra.hetzner.com
213.239.203.238	-	juniper1.pop1.fra.hetzner.com
77.109.135.18		gw-hetzner.init7.net

		core1.fra
213.239.203.157	+	core1.fra.hetzner.com
213.239.224.173	+	core1.fra.hetzner.com
213.239.245.9	+	core1.fra.hetzner.com
213.239.245.125	+	core1.fra.hetzner.com
213.239.245.254	+	core1.fra.hetzner.com
213.239.252.14	+	core1.fra.hetzner.com
77.67.76.142		hetzner-online-gw.ip4.gtt.net

		core2.ams
213.239.203.158	+	core2.ams.hetzner.com
213.239.245.37	+	core2.ams.hetzner.com
80.249.209.55		amsix-gw.hetzner.de

		core21.fsn1
213.239.245.222	+	core21.fsn1.hetzner.com
213.239.252.30	+	core21.fsn1.hetzner.com

		core22.fsn1
213.239.224.10	+	core22.fsn1.hetzner.com
213.239.224.245	+	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
213.239.224.249	+	core23.fsn1.hetzner.com
213.239.229.74	+	core23.fsn1.hetzner.com
213.239.245.226	+	core23.fsn1.hetzner.com
213.239.252.38	+	core23.fsn1.hetzner.com

		core24.fsn1
213.239.203.126	+	core24.fsn1.hetzner.com
213.239.224.253	+	core24.fsn1.hetzner.com
213.239.229.78	+	core24.fsn1.hetzner.com
213.239.245.30	+	core24.fsn1.hetzner.com
213.239.252.42	+	core24.fsn1.hetzner.com

		core31.hel1
213.239.224.18	+	core31.hel1.hetzner.com
213.239.224.38	+	core31.hel1.hetzner.com
213.239.224.150	+	core31.hel1.hetzner.com
213.239.224.165	+	core31.hel1.hetzner.com

		core32.hel1
213.239.224.26	+	core32.hel1.hetzner.com
213.239.224.154	+	core32.hel1.hetzner.com
213.239.224.169	+	core32.hel1.hetzner.com

		core4.fra
213.239.224.177	+	core4.fra.hetzner.com
213.239.245.33	+	core4.fra.hetzner.com
213.239.245.85	+	core4.fra.hetzner.com
213.239.252.45	+	core4.fra.hetzner.com

		core5.fra
80.255.15.122	~	core-backbone.hetzner.com
213.239.224.218	+	core5.fra.hetzner.com
213.239.224.222	+	core5.fra.hetzner.com
213.239.224.234	+	core5.fra.hetzner.com
213.239.224.226	~	hos-tr4.ex3k1.dc5.fsn1.hetzner.com
213.248.70.3		hetzner-ic-326013-ffm-b4.c.telia.net

		core8.fra
213.239.224.149	+	core8.fra.hetzner.com
213.239.224.153	+	core8.fra.hetzner.com
213.239.224.217	+	core8.fra.hetzner.com
213.239.245.86	+	core8.fra.hetzner.com
213.239.245.126	+	core8.fra.hetzner.com
213.239.252.9	+	core8.fra.hetzner.com

		core9.fra
213.239.224.166	+	core9.fra.hetzner.com
213.239.224.170	+	core9.fra.hetzner.com
213.239.224.174	+	core9.fra.hetzner.com
213.239.252.18	+	core9.fra.hetzner.com

		juniper3.dc1.nbg1
213.239.245.58	+	juniper3.dc1.nbg1.hetzner.com
213.239.247.229	+	juniper3.dc1.nbg1.hetzner.com

		juniper3.dc2.hel1
213.239.224.46	+	juniper3.dc2.hel1.hetzner.com

		juniper4.dc1.hel1
213.239.224.25	+	juniper4.dc1.hel1.hetzner.com
213.248.66.77		hetzner-ic-326014-hls-b1.c.telia.net