Router Naming Convention for wide.ad.jp, 201304

Regular Expressions:

^[^\.]+\.[a-z]+\d+\.([a-z]+)\.wide\.ad\.jp$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 0.929
True Positives (green): 13
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 1
Training routers with a single interface in suffix: 12

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:

		fujisawa
203.178.138.249	+	ve-4.cisco2.fujisawa.wide.ad.jp
203.178.136.94	+	ve-46.juniper2.fujisawa.wide.ad.jp
203.178.137.94	+	ve100.juniper2.fujisawa.wide.ad.jp
203.178.141.239	+	ve102.juniper2.fujisawa.wide.ad.jp

		nara
203.178.136.171	+	ve-7.hitachi2.nara.wide.ad.jp
203.178.139.100	+	ve-79.hitachi2.nara.wide.ad.jp

		nezu
203.178.136.66	+	ve-42.foundry4.nezu.wide.ad.jp
203.178.136.73	+	ve-45.foundry4.nezu.wide.ad.jp

		otemachi
203.178.136.65	+	ve-42.foundry6.otemachi.wide.ad.jp
203.178.140.202	+	ve-5.foundry6.otemachi.wide.ad.jp
203.178.141.141	+	ve-51.foundry6.otemachi.wide.ad.jp

		otemachi
202.249.2.83	~	alaxala1.otemachi.wide.ad.jp
203.178.140.215	!	ve-5.alala1.otemachi.wide.ad.jp

		yagami
203.178.136.74	+	ve-45.foundry2.yagami.wide.ad.jp
203.178.136.93	+	ve-46.foundry2.yagami.wide.ad.jp

202.249.2.20	o	as4777.nspixp2.wide.ad.jp
202.12.28.6		vlan31.jpgw1.apnci.net

202.249.2.28	o	as4687.nspixp2.wide.ad.jp
63.218.147.238		63-218-147-238.static.pccwglobal.net

202.249.2.85	o	as4723.nspixp2.wide.ad.jp
210.135.64.17		g1-6-otemachi.din.or.jp
27.50.33.58		dolphin-international-inc.gigabitethernet2-9.core1.tyo1.he.net

202.249.2.92	o	as9225.nspixp2.wide.ad.jp
210.171.224.86		as4637.ix.jpix.ad.jp
202.84.148.210		i-0-1-0-0.siko01.bi.telstraglobal.net
202.84.148.138		i-0-1-1-0.siko01.bi.telstraglobal.net
202.84.219.54		i-0-1-1-1.siko01.bi.telstraglobal.net

202.249.2.93	o	as4680.nspixp2.wide.ad.jp

202.249.2.110	o	as2516.nspixp2.wide.ad.jp
106.187.6.74		ix-ote207.int-gw.kddi.ne.jp
106.187.6.78		ix-ote207.int-gw.kddi.ne.jp
106.187.6.82		ix-ote207.int-gw.kddi.ne.jp
106.187.6.86		ix-ote207.int-gw.kddi.ne.jp
106.187.6.90		ix-ote207.int-gw.kddi.ne.jp
106.187.6.94		ix-ote207.int-gw.kddi.ne.jp

202.249.2.115	o	as2514.nspixp2.wide.ad.jp
203.192.129.162		ntt-0041.nrt2.asianetcom.net

202.249.2.131	o	as4713.nspixp2.wide.ad.jp

202.249.2.155	o	as18125.nspixp2.wide.ad.jp
150.99.198.194		maffin-fe.gw.sinet.ad.jp

203.178.133.142	o	vlan53-cisco2.notemachi.wide.ad.jp
203.105.72.18		ge-8-2.a15.tokyjp01.jp.ra.gin.ntt.net

203.178.137.34	o	apan-pxtr.otemachi.wide.ad.jp
203.181.249.22		apan-pxtr-vlan7.jp.apan.net

203.178.137.87	o	ve100.alaxala3.sfc.fujisawa.wide.ad.jp