Router Naming Convention for ncnet.ru, 201110

Regular Expressions:

^([a-z\d]+-[a-z\d]+)-[^\.]+\.[a-z]+\.ip\.ncnet\.ru$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 9
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 3
Training routers with a single interface in suffix: 4

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:

		bgw-1
77.37.254.50	+	bgw-1-te1-4.spb.ip.ncnet.ru
87.245.250.210		gw-ncnet.retn.net

		bgw-2
77.37.254.54	+	bgw-2-te1-1.spb.ip.ncnet.ru
77.37.254.142	+	bgw-2-te1-7.spb.ip.ncnet.ru

		bgw-3
77.37.251.1	+	bgw-3-ge3-2-15.msk.ip.ncnet.ru
109.173.114.2		broadband-109-173-114-2.nationalcablenetworks.ru
109.173.24.2		broadband-109-173-24-2.nationalcablenetworks.ru
109.173.44.2		broadband-109-173-44-2.nationalcablenetworks.ru
109.173.96.3		broadband-109-173-96-3.nationalcablenetworks.ru
178.140.185.2		broadband-178-140-185-2.nationalcablenetworks.ru
178.140.224.2		broadband-178-140-224-2.nationalcablenetworks.ru
178.140.24.2		broadband-178-140-24-2.nationalcablenetworks.ru
178.140.4.82		broadband-178-140-4-82.nationalcablenetworks.ru
178.140.5.18		broadband-178-140-5-18.nationalcablenetworks.ru
178.140.72.2		broadband-178-140-72-2.nationalcablenetworks.ru
188.255.20.2		broadband-188-255-20-2.nationalcablenetworks.ru
188.255.22.2		broadband-188-255-22-2.nationalcablenetworks.ru
188.255.25.2		broadband-188-255-25-2.nationalcablenetworks.ru
188.255.76.2		broadband-188-255-76-2.nationalcablenetworks.ru
46.242.0.2		broadband-46-242-0-2.nationalcablenetworks.ru
46.242.86.2		broadband-46-242-86-2.nationalcablenetworks.ru
46.242.96.2		broadband-46-242-96-2.nationalcablenetworks.ru
77.37.182.2		broadband-77-37-182-2.nationalcablenetworks.ru
77.37.190.194		broadband-77-37-190-194.nationalcablenetworks.ru
77.37.191.2		broadband-77-37-191-2.nationalcablenetworks.ru
77.37.191.50		broadband-77-37-191-50.nationalcablenetworks.ru
77.37.191.66		broadband-77-37-191-66.nationalcablenetworks.ru
77.37.192.2		broadband-77-37-192-2.nationalcablenetworks.ru
77.37.236.2		broadband-77-37-236-2.nationalcablenetworks.ru
77.37.246.2		broadband-77-37-246-2.nationalcablenetworks.ru
77.37.251.41		broadband-77-37-251-41.nationalcablenetworks.ru
95.84.132.2		broadband-95-84-132-2.nationalcablenetworks.ru
95.84.138.2		broadband-95-84-138-2.nationalcablenetworks.ru
95.84.143.2		broadband-95-84-143-2.nationalcablenetworks.ru
95.84.147.2		broadband-95-84-147-2.nationalcablenetworks.ru
95.84.148.2		broadband-95-84-148-2.nationalcablenetworks.ru
95.84.176.2		broadband-95-84-176-2.nationalcablenetworks.ru
95.84.184.2		broadband-95-84-184-2.nationalcablenetworks.ru
95.84.200.2		broadband-95-84-200-2.nationalcablenetworks.ru
95.84.236.2		broadband-95-84-236-2.nationalcablenetworks.ru
95.84.244.2		broadband-95-84-244-2.nationalcablenetworks.ru
95.84.188.130		corpperson-95-84-188-130.nationalcablenetworks.ru
95.84.189.2		corpperson-95-84-189-2.nationalcablenetworks.ru

		hq-1
77.37.254.34	+	hq-1-gi0-0-62.msk.ip.ncnet.ru
77.37.254.86	+	hq-1-gi0-0-63.msk.ip.ncnet.ru

		hq-2
77.37.254.237	+	hq-2-fe1-0-6.msk.ip.ncnet.ru
77.37.128.25	~	mtk-2.msk.ip.ncnet.ru
109.173.121.2		broadband-109-173-121-2.nationalcablenetworks.ru
109.173.16.3		broadband-109-173-16-3.nationalcablenetworks.ru
109.173.48.3		broadband-109-173-48-3.nationalcablenetworks.ru
178.140.208.3		broadband-178-140-208-3.nationalcablenetworks.ru
178.140.240.3		broadband-178-140-240-3.nationalcablenetworks.ru
178.140.26.3		broadband-178-140-26-3.nationalcablenetworks.ru
178.140.5.35		broadband-178-140-5-35.nationalcablenetworks.ru
188.255.112.3		broadband-188-255-112-3.nationalcablenetworks.ru
188.255.48.3		broadband-188-255-48-3.nationalcablenetworks.ru
188.255.84.3		broadband-188-255-84-3.nationalcablenetworks.ru
46.242.63.3		broadband-46-242-63-3.nationalcablenetworks.ru
77.37.128.10		broadband-77-37-128-10.nationalcablenetworks.ru
77.37.128.253		broadband-77-37-128-253.nationalcablenetworks.ru
77.37.128.81		broadband-77-37-128-81.nationalcablenetworks.ru
77.37.144.3		broadband-77-37-144-3.nationalcablenetworks.ru
77.37.174.3		broadband-77-37-174-3.nationalcablenetworks.ru
77.37.187.2		broadband-77-37-187-2.nationalcablenetworks.ru
77.37.188.163		broadband-77-37-188-163.nationalcablenetworks.ru
77.37.189.243		broadband-77-37-189-243.nationalcablenetworks.ru
77.37.189.99		broadband-77-37-189-99.nationalcablenetworks.ru
77.37.191.241		broadband-77-37-191-241.nationalcablenetworks.ru
77.37.191.35		broadband-77-37-191-35.nationalcablenetworks.ru
77.37.200.3		broadband-77-37-200-3.nationalcablenetworks.ru
77.37.204.3		broadband-77-37-204-3.nationalcablenetworks.ru
77.37.208.3		broadband-77-37-208-3.nationalcablenetworks.ru
77.37.251.65		broadband-77-37-251-65.nationalcablenetworks.ru
77.37.251.97		broadband-77-37-251-97.nationalcablenetworks.ru
95.84.136.3		broadband-95-84-136-3.nationalcablenetworks.ru
95.84.142.3		broadband-95-84-142-3.nationalcablenetworks.ru
95.84.154.3		broadband-95-84-154-3.nationalcablenetworks.ru
95.84.215.3		broadband-95-84-215-3.nationalcablenetworks.ru
95.84.226.3		broadband-95-84-226-3.nationalcablenetworks.ru
95.84.246.3		broadband-95-84-246-3.nationalcablenetworks.ru

		m10-cr01
77.37.254.212	~	bgw-2.te1-6.spb.ip.ncnet.ru
77.37.254.210	+	m10-cr01-be2.msk.ip.ncnet.ru
77.37.254.141	+	m10-cr01-te0-0-0-5.msk.ip.ncnet.ru
94.25.14.18		customer-as42610.ae-9.m10-ar4.msk.ip.rostelecom.ru

		m9-cr01
77.37.254.209	+	m9-cr01-be2.msk.ip.ncnet.ru
77.37.254.93	+	m9-cr01-be4-89.msk.ip.ncnet.ru
77.37.254.21	+	m9-cr01-te0-1-0-5.msk.ip.ncnet.ru
77.37.254.214	~	ncnet-lantatur.msk.ip.ncnet.ru
87.245.255.150		gw-ncnet.retn.net

77.37.254.215	o	lantatur-ncnet.msk.ip.ncnet.ru
212.188.40.22		lantatour.msk.stream-internet.net