Router Naming Convention for nipbr.com.br

Router Naming Convention for nipbr.com.br

Regular Expressions:

^as(\d+)\.nipbr\.com\.br$

Statistics:

Unique ASNs: 4
Positive Predictive Value: 0.800
True Positives (green): 4
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, unmatched (orange): 1
Application Set (purple): 0

Legend:

Green	+	Inferred ASN, true positive when evaluated against training data
Green	=	Inferred ASN, true positive when evaluated against training data, but edit distance one
Orange	~	False negative, not matched
Purple	?	Inferred ASN for this router, but no training data for this router
None	*	Inferred ASN for this router, but extracted ASN is private or reserved
Red	!	Inferred ASN, false positive when evaluated against training data
Red	x	Inferred ASN, but contains part of IP address literal embedded in hostname

Evaluation against training data:

		28162
200.220.143.26	+	as28162.nipbr.com.br
189.20.5.186		189-20-5-186.customer.tdatabrasil.net.br

		52884
200.220.143.166	+	as52884.nipbr.com.br

		53081
200.220.143.10	+	as53081.nipbr.com.br

		61816
200.220.143.174	+	as61816.nipbr.com.br

		27693
200.220.143.78	!	as28235.nipbr.com.br

		28262
200.220.143.142	~	as28262-1.nipbr.com.br

		27693
200.220.143.1		xe-1-0-0.core-a.sjk.nipbr.com.br
201.16.208.125		201-016-208-125.static.ctbctelecom.com.br
201.91.175.38		201-91-175-38.customer.tdatabrasil.net.br
177.84.162.158
177.136.80.98

		53210
200.220.143.2		xe-1-0-0.core-a.sjk.nipbr.com.br

		53213
200.220.143.190		peering-200.220.143.190.nipbr.com.br

		53117
200.220.143.82		peering-200.220.143.82.nipbr.com.br

		27693
200.220.143.138		niponet-s2.nipbr.com.br

		27693
200.220.143.146		as53089.guararema.nipbr.com.br

		27693
200.220.143.22		peering-200.220.143.22.nipbr.com.br

		27693
200.220.143.206		peering-200.220.143.206.nipbr.com.br

		27693
200.220.143.210		peering-200.220.143.210.nipbr.com.br

		27693
200.220.143.246		peering-200.220.143.246.nipbr.com.br