Router Naming Convention for mex.ad.jp, 201901

Regular Expressions:

^ikb-.+-(gr\d+)-[^\.]+\.mex\.ad\.jp$
^(.+)-[a-z\d]+-[a-z\d]+-[a-z\d]+\.mex\.ad\.jp$

Statistics:

Training routers with at least two clustered interfaces: 16
Positive Predictive Value: 0.971
True Positives (green): 33
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 0
Training routers with a single interface in suffix: 6

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:

		gr212
210.155.142.146	+	ikb-cstm-cbbo1-gr212-ge-0-0.mex.ad.jp
210.155.142.178	+	ikb-cstm-cbbo2-gr212-ge-0-1.mex.ad.jp

		gr46
210.155.132.12	+	ikb-cstm-cbb-gr46-tg-0-0.mex.ad.jp
210.155.132.44	+	ikb-cstm-cbb-gr46-tg-0-1.mex.ad.jp

		gr53
210.155.143.32	+	ikb-edge-cbb-gr53-tg-0-0.mex.ad.jp
210.155.143.96	+	ikb-edge-cbb-gr53-tg-1-0.mex.ad.jp

		gr56
210.155.132.25	+	ikb-edge-cbb-gr56-tg-0-0.mex.ad.jp
210.155.132.57	+	ikb-edge-cbb-gr56-tg-0-1.mex.ad.jp

		gr61
210.155.132.78	+	ikb-core-gr61-bb2.mex.ad.jp
210.155.142.81	+	ikb-core-gr61-bb6.mex.ad.jp

		gr62
210.155.131.107	+	ikb-core-gr62-tg11.mex.ad.jp
210.155.142.126	+	ikb-core-gr62-tg52.mex.ad.jp
210.155.132.61	+	ikb-core-gr62-tg53.mex.ad.jp

		ikb-cstm
210.155.143.27	+	ikb-cstm-cbb3-netiron15-tg21.mex.ad.jp
210.155.143.91	+	ikb-cstm-cbb4-netiron15-tg22.mex.ad.jp

		ikb-cstm
210.155.142.148	!	ikb-cstm-cbbo1-ax23-tg29.mex.ad.jp

		ikb-cstm-cbb-gs44
210.155.132.9	+	ikb-cstm-cbb-gs44-tg-2-0.mex.ad.jp
210.155.132.41	+	ikb-cstm-cbb-gs44-tg-3-0.mex.ad.jp

		ikb-cstm-cbb-gs45
210.155.143.11	+	ikb-cstm-cbb-gs45-tg-2-0.mex.ad.jp
210.155.143.75	+	ikb-cstm-cbb-gs45-tg-3-0.mex.ad.jp

		ikb-cstm-cbb-jex0-xe
210.155.132.40	+	ikb-cstm-cbb-jex0-xe-1-1-0.mex.ad.jp

		ikb-cstm-cbb-jex1-xe
210.155.143.7	+	ikb-cstm-cbb-jex1-xe-0-1-0.mex.ad.jp

		ikb-cstm-cbb-jex5-xe
210.155.132.19	+	ikb-cstm-cbb-jex5-xe-0-1-0.mex.ad.jp
210.155.132.51	+	ikb-cstm-cbb-jex5-xe-0-1-2.mex.ad.jp

		ikb-cstm-cbb-ni12
210.155.132.7	+	ikb-cstm-cbb-ni12-tg-2-1.mex.ad.jp
210.155.132.39	+	ikb-cstm-cbb-ni12-tg-2-2.mex.ad.jp

		ikb-cstm-cl3-ni4
210.155.130.194	+	ikb-cstm-cl3-ni4-ge-1-1.mex.ad.jp

		ikb-cstm-jex15-xe
210.155.137.179	+	ikb-cstm-jex15-xe-0-0-0.mex.ad.jp

		ikb-edge
210.155.142.33	+	ikb-edge-bb-juniper44-tg0.mex.ad.jp
210.155.142.97	+	ikb-edge-bb-juniper44-tg1.mex.ad.jp

		ikb-edge-bb-juniper40-xe
210.155.131.80	+	ikb-edge-bb-juniper40-xe-0-0-0.mex.ad.jp
210.155.132.80	+	ikb-edge-bb-juniper40-xe-0-0-1.mex.ad.jp
221.111.73.198		softbank221111073198.bbtec.net

		ikb-edge-bb-juniper43
210.155.142.31	+	ikb-edge-bb-juniper43-tg-0-0.mex.ad.jp
210.155.142.95	+	ikb-edge-bb-juniper43-tg-0-1.mex.ad.jp
210.252.175.62		62.210252175.odn.ne.jp

		ikb-edge-cbb-juniper45-xe
210.155.143.26	+	ikb-edge-cbb-juniper45-xe-0-0-0.mex.ad.jp
210.155.143.90	+	ikb-edge-cbb-juniper45-xe-0-0-1.mex.ad.jp

		ikb-inc
210.155.137.154	+	ikb-inc-ax-0-ge25.mex.ad.jp
210.155.137.158	+	ikb-inc-ax-0-ge26.mex.ad.jp

210.155.131.121	-	ikb-edge-juniper-49-xe-0-0.mex.ad.jp
210.155.132.121	-	ikb-edge-juniper49-xe-0-1.mex.ad.jp

210.155.138.114	o	as4716-2.gw.mex.ad.jp
210.171.224.208		as7511.ix.jpix.ad.jp

210.155.138.186	o	as7663.gw.mex.ad.jp
210.171.224.196		as7663.ix.jpix.ad.jp