Router Naming Convention for upstream.as

Router Naming Convention for upstream.as

Regular Expressions:

^as(\d+)-[a-z\d]+\.core\.upstream\.as$
^as(\d+)\.core\.upstream\.as$

Statistics:

Unique ASNs: 3
Positive Predictive Value: 0.571
True Positives (green): 4
False Positives (red): 3
IP literals extracted (red): 0
False Negatives, unmatched (orange): 0
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:

		197729
193.238.199.82	+	as197729.core.upstream.as

		20755
193.238.199.70	+	as20755-1.core.upstream.as

		24694
193.238.199.126	+	as24694-back.core.upstream.as

		24694
193.238.199.90	+	as24694.core.upstream.as

		8804
193.238.199.66	!	as20755-0.core.upstream.as

		8804
193.238.199.86	!	as25486.core.upstream.as

		8804
193.238.199.94	!	as39209.core.upstream.as

		41293
193.238.199.74		tu42.ffm3.core2.upstream.as

		8804
193.238.199.69		fe-0-0-6.ffm0.core.upstream.as