Router Naming Convention for nipbr.com.br

Router Naming Convention for nipbr.com.br

Regular Expressions:

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

Statistics:

Unique ASNs: 7
Positive Predictive Value: 0.875
True Positives (green): 7
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:

		265211
200.220.143.46	+	as265211-jci.02-200.220.143.46.nipbr.com.br

		28162
200.220.143.26	+	as28162-l1.26.nipbr.com.br

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

		52884
200.220.143.166	+	as52884.nipbr.com.br

		53069
200.220.143.170	+	as53069.nipbr.com.br

		53081
200.220.143.6	+	as53081.nipbr.com.br

		61816
200.220.143.174	+	as61816.nipbr.com.br

		53089
200.220.143.154	!	as53081.nipbr.com.br

		53089
200.220.143.146	~	as53089.guararema.nipbr.com.br

		267452
200.220.143.18		peering-200.220.143.18.nipbr.com.br
177.185.176.1

		53089
200.220.143.194		peering-200.220.143.194.nipbr.com.br
200.220.143.74

		28235
200.220.143.34		niponet-fo-200.220.143.34.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

		263320
200.220.143.38		peering-sansara.nipbr.com.br

		263320
200.220.143.62		peering-200.220.143.62.nipbr.com.br

		53017
200.220.143.206		peering-200.220.143.206.nipbr.com.br