Router Naming Convention for ew.ro, 201304

Regular Expressions:

^[a-z]+-[a-z]+\d+\.([a-z]+\d+\.[a-z]+)\.ew\.ro$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 4
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 3

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:

		crbi01.tsr
81.24.26.177	+	inet-shbi1.crbi01.tsr.ew.ro
193.231.80.169	~	xchip-gw.tm.ew.ro
81.24.26.241		ip4-81-24-26-241.euroweb.ro
81.24.26.245		ip4-81-24-26-245.euroweb.ro
89.238.218.205		ip4-89-238-218-205.euroweb.ro
89.238.220.65		ip4-89-238-220-65.euroweb.ro
89.238.234.1		ip4-89-238-234-1.euroweb.ro
89.238.234.157		ip4-89-238-234-157.euroweb.ro
89.238.234.185		ip4-89-238-234-185.euroweb.ro
89.238.234.25		ip4-89-238-234-25.euroweb.ro
89.238.234.49		ip4-89-238-234-49.euroweb.ro
89.238.234.89		ip4-89-238-234-89.euroweb.ro

		crli1.buh
81.24.28.225	+	inet-qrli1.crli1.buh.ew.ro
81.24.28.193	+	inet-qrli2.crli1.buh.ew.ro
89.238.206.193	~	v2010-hostway-gw.ew.ro
193.226.61.97		97.euroweb.ro
193.226.61.130		gw130.euroweb.ro
193.226.61.193		ip4-193-226-61-193.euroweb.ro
193.226.61.2		ip4-193-226-61-2.euroweb.ro
81.24.25.193		ip4-81-24-25-193.euroweb.ro
89.238.194.129		ip4-89-238-194-129.euroweb.ro
89.238.194.137		ip4-89-238-194-137.euroweb.ro
89.238.205.241		ip4-89-238-205-241.euroweb.ro
89.238.206.129		ip4-89-238-206-129.euroweb.ro
89.238.206.177		ip4-89-238-206-177.euroweb.ro
89.238.206.225		ip4-89-238-206-225.euroweb.ro
89.238.208.209		ip4-89-238-208-209.euroweb.ro
89.238.208.229		ip4-89-238-208-229.euroweb.ro
89.238.213.165		ip4-89-238-213-165.euroweb.ro
89.238.213.205		ip4-89-238-213-205.euroweb.ro
89.238.213.81		ip4-89-238-213-81.euroweb.ro
89.238.214.141		ip4-89-238-214-141.euroweb.ro
89.238.214.69		ip4-89-238-214-69.euroweb.ro
89.238.214.93		ip4-89-238-214-93.euroweb.ro
89.238.215.157		ip4-89-238-215-157.euroweb.ro
89.238.215.77		ip4-89-238-215-77.euroweb.ro
89.238.221.233		ip4-89-238-221-233.euroweb.ro
89.238.225.77		ip4-89-238-225-77.euroweb.ro
89.238.225.89		ip4-89-238-225-89.euroweb.ro
89.238.227.33		ip4-89-238-227-33.euroweb.ro
89.238.228.29		ip4-89-238-228-29.euroweb.ro
89.238.228.33		ip4-89-238-228-33.euroweb.ro
89.238.228.49		ip4-89-238-228-49.euroweb.ro
89.238.229.201		ip4-89-238-229-201.euroweb.ro
89.238.230.177		ip4-89-238-230-177.euroweb.ro
89.238.233.121		ip4-89-238-233-121.euroweb.ro
89.238.246.109		ip4-89-238-246-109.euroweb.ro
89.238.246.165		ip4-89-238-246-165.euroweb.ro
89.238.246.181		ip4-89-238-246-181.euroweb.ro
89.238.246.53		ip4-89-238-246-53.euroweb.ro
89.238.248.17		ip4-89-238-248-17.euroweb.ro
89.238.248.37		ip4-89-238-248-37.euroweb.ro

		drbi01.tsr
81.24.26.186	+	ewro-shbi1.drbi01.tsr.ew.ro
81.24.26.178	+	inet-shbi1.drbi01.tsr.ew.ro

81.180.201.117	o	vl26-ge0-r1-iasi.ew.ro
81.24.20.177		ip4-81-24-20-177.euroweb.ro
81.24.20.193		ip4-81-24-20-193.euroweb.ro
85.204.33.233		ip4-85-204-33-233.euroweb.ro
89.238.231.241		ip4-89-238-231-241.euroweb.ro
89.238.233.125		ip4-89-238-233-125.euroweb.ro
89.238.253.141		ip4-89-238-253-141.euroweb.ro
89.238.253.149		ip4-89-238-253-149.euroweb.ro
89.238.253.169		ip4-89-238-253-169.euroweb.ro
89.238.254.49		ip4-89-238-254-49.euroweb.ro
89.238.255.105		ip4-89-238-255-105.euroweb.ro
81.24.18.133		133.18.24.81.in-addr.arpa

85.204.103.53	o	host3.synygy.is.ew.ro
82.77.226.114		pc03.synygy.iasi.rdsnet.ro