Router Naming Convention for ertelecom.ru, 201110

Regular Expressions:

1.+0[^\.]+\.[a-z\d]+\.[a-z]+\.ertelecom\.ru$
10.+\.ertelecom\.ru$
^[a-z\d]+-\d+-.+\.([a-z]+)\.ertelecom\.ru$
^[^-]+-[^\.]+\.(.+)\.ertelecom\.ru$

Statistics:

Training routers with at least two clustered interfaces: 11
Positive Predictive Value: 0.703
True Positives (green): 26
False Positives (red): 11
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 9
Training routers with a single interface in suffix: 7

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:

		bgw01.nsk
91.144.181.109	+	ae0-42.bgw01.nsk.ertelecom.ru
82.200.67.254		gw-er-telekom.ll-nsk.zsttk.ru

		bgw01.yola
91.144.160.149	+	ae0-71.bgw01.yola.ertelecom.ru
91.144.160.157	+	ae0-72.bgw01.yola.ertelecom.ru
91.144.160.66	~	bgw01.yola.ertelecom.ru

		bsr01.perm
212.33.234.94	+	bb4-200.bsr01.perm.ertelecom.ru
83.229.132.198		gw-er-telecom.main.synterra.ru
217.150.50.5		er-telecom-gw.transtelecom.net

		bsr02.perm
212.33.234.101	~	bb1.bsr02.perm.ertelecom.ru
212.33.234.109	~	bb2.bsr02.perm.ertelecom.ru
212.33.234.93	+	bb4-200.bsr02.perm.ertelecom.ru

		chel
91.144.132.22	!	dynamicip-91-144-132-22.pppoe.chel.ertelecom.ru
91.144.132.78	!	dynamicip-91-144-132-78.pppoe.chel.ertelecom.ru

		chel
91.144.132.145	!	dynamicip-91-144-132-145.pppoe.chel.ertelecom.ru
91.144.132.169	!	dynamicip-91-144-132-169.pppoe.chel.ertelecom.ru

		chelny
91.144.156.153	+	dynamicip-156-144-91-153.pppoe.chelny.ertelecom.ru
91.144.156.162	+	dynamicip-156-144-91-162.pppoe.chelny.ertelecom.ru

		izhevsk
91.144.164.161	*	gi-1-0-0-86.bsr01.izhevsk.ertelecom.ru
84.201.240.153	+	net240.201.84-153.izhevsk.ertelecom.ru
188.187.248.53	+	net248.187.188-53.izhevsk.ertelecom.ru
217.150.50.29		ertelecom-izk-gw.transtelecom.net

		kirov
91.144.148.70	~	bgw01.kirov.ertelecom.ru
91.144.148.170	+	dynamicip-91-144-148-170.pppoe.kirov.ertelecom.ru
91.144.148.174	+	dynamicip-91-144-148-174.pppoe.kirov.ertelecom.ru
91.144.148.186	+	dynamicip-91-144-148-186.pppoe.kirov.ertelecom.ru

		kirov
91.144.148.85	!	ac1-0-1-22.kirov.ertelecom.ru
91.144.148.125	!	dynamicip-91-144-148-125.pppoe.kirov.ertelecom.ru
217.150.63.197		ertelecom-krv-gw.transtelecom.net

		kzn
91.144.140.147	*	dynamicip-91-144-140-147.pppoe.kzn.ertelecom.ru
91.144.140.217	*	dynamicip-91-144-140-217.pppoe.kzn.ertelecom.ru
91.144.140.77	*	dynamicip-91-144-140-77.pppoe.kzn.ertelecom.ru
91.144.141.49	+	dynamicip-91-144-141-49.pppoe.kzn.ertelecom.ru
91.144.141.57	+	dynamicip-91-144-141-57.pppoe.kzn.ertelecom.ru
217.150.37.85		er-telecom-gw.transtelecom.net

		nn
91.144.184.77	*	bb0-vprn100.bsr05.nn.ertelecom.ru
91.144.184.170	+	dynamicip-91-144-184-170.pppoe.nn.ertelecom.ru
91.144.184.146	+	gi-0-0-0-49.bsr01.nn.ertelecom.ru
91.144.184.130	+	gi0-1-18.asr01.nn.ertelecom.ru

		nn
91.144.184.145	!	ae-0-49.bgw01.nn.ertelecom.ru

		nsk
91.144.182.177	+	dynamicip-91-144-182-177.pppoe.nsk.ertelecom.ru
193.201.30.33		router-2.rnp.ru

		omsk
91.144.168.66	~	bsr01.omsk.ertelecom.ru
188.187.241.49	+	dynamicip-188-187-241-49.pppoe.omsk.ertelecom.ru
91.144.168.217	+	dynamicip-91-144-168-217.omsk.ertelecom.ru
217.150.37.237		er-telecom-gw.transtelecom.net

		oren
91.144.136.113	+	net136.144.91-113.oren.ertelecom.ru
91.144.136.121	+	net136.144.91-121.oren.ertelecom.ru
188.187.242.49	+	net242.187.188-49.oren.ertelecom.ru

		oren
91.144.136.94	!	net136.144.91-94.oren.ertelecom.ru
188.187.242.50	!	net242.187.188-50.oren.ertelecom.ru
217.150.63.181		ertelecom-obg-gw.transtelecom.net

		penza
91.144.144.178	+	dynamicip-91-144-144-178.pppoe.penza.ertelecom.ru
91.144.144.185	+	dynamicip-91-144-144-185.pppoe.penza.ertelecom.ru

		samara
85.113.63.161	+	dynamicip-85-113-63-161.pppoe.samara.ertelecom.ru
85.113.62.185	*	ge-1-3-0-49.bgw01.samara.ertelecom.ru
85.113.63.169	+	gi-0-2-85.asr01.samara.ertelecom.ru
85.113.63.190	+	te-2-0-0-84.bsr01.samara.ertelecom.ru
217.150.41.161		er-telecom-gw.transtelecom.net

		samara
85.113.63.170	~	asr02.samara.ertelecom.ru
85.113.62.186	*	gi-1-0-1-49.bsr01.samara.ertelecom.ru
85.113.63.189	!	te-2-0-0-84.bsr02.samara.ertelecom.ru
83.229.186.210		gw-er-telecom.main.synterra.ru

		samara
85.113.62.122	!	dynamicip-85-113-62-122.pppoe.samara.ertelecom.ru
194.85.43.138		sgau.smr.runnet.ru
91.222.130.254		sw-15.ssau.ru

		tmn
91.144.128.197	+	net128-197.tmn.ertelecom.ru

		volgograd
88.87.67.102	*	dynamicip-88-87-67-102.pppoe.volgograd.ertelecom.ru
88.87.67.110	*	dynamicip-88-87-67-110.pppoe.volgograd.ertelecom.ru
88.87.67.86	+	dynamicip-88-87-67-86.pppoe.volgograd.ertelecom.ru
88.87.67.94	+	dynamicip-88-87-67-94.pppoe.volgograd.ertelecom.ru

		yola
188.187.159.254	+	dynamicip-188-187-159-254.pppoe.yola.ertelecom.ru
91.144.160.254	~	lo1.bsr01.yola.ertelecom.ru
217.150.63.205		ertelecom-yla-gw.transtelecom.net
91.144.160.146		net160.144.91-146.yoladom.ru
91.144.160.81		net160.144.91-81.yoladom.ru
91.144.160.17		yo.yoladom.ru

91.144.140.106	*	dynamicip-91-144-140-106.pppoe.kzn.ertelecom.ru
91.144.140.146	*	dynamicip-91-144-140-146.pppoe.kzn.ertelecom.ru
91.144.140.148	*	dynamicip-91-144-140-148.pppoe.kzn.ertelecom.ru
91.144.140.76	*	dynamicip-91-144-140-76.pppoe.kzn.ertelecom.ru
91.144.140.110	~	shape.kzn.ertelecom.ru

91.144.152.69	~	bgw01.chelny.ertelecom.ru
91.144.152.198	*	ge-1-3-0-51.bgw01.chelny.ertelecom.ru
91.144.152.246	*	ge-1-3-0-52.bgw01.chelny.ertelecom.ru

88.87.67.101	*	dynamicip-88-87-67-101.pppoe.volgograd.ertelecom.ru
88.87.67.109	*	dynamicip-88-87-67-109.pppoe.volgograd.ertelecom.ru
217.150.63.93		ertelecom-vgd-gw.transtelecom.net

91.144.140.149	*	dynamicip-91-144-140-149.pppoe.kzn.ertelecom.ru
91.144.140.73	*	dynamicip-91-144-140-73.pppoe.kzn.ertelecom.ru

92.255.185.102	*	dynamicip-92-255-185-102.pppoe.omsk.ertelecom.ru
217.25.208.130		gw-mediagroup-omkc.omkc.ru

94.180.251.18	*	dynamicip-94-180-251-18.pppoe.kzn.ertelecom.ru
81.22.211.30		host-211-30.xdsl.telecet.ru

109.194.34.6	*	dynamicip-109-194-34-6.pppoe.tomsk.ertelecom.ru
81.1.203.226		gw-orion.ll-tmk.zsttk.ru

109.195.80.105	*	net80.195.109-105.spb.ertelecom.ru

109.195.80.107	*	net80.195.109-107.spb.ertelecom.ru
217.150.56.33		er-telecom-gw.transtelecom.net

188.187.255.53	o	ae0.65.voip.bgw01.perm.ertelecom.ru