Router Naming Convention for brasiltelecom.net.br, 201104

Regular Expressions:

1. ^(?:brt|brt-\d+g\d+|brt-a-\d+-\d+|brt-a\d+-\d+|brt-f\d+|brt-g\d+|brt-g\d+-\d+|brt-p\d+|brt-s\d+-\d+)-[a-z\d]+-\d+-([a-z]+\d+)\.brasiltelecom\.net\.br$
2. ([a-z]+)-[a-z\d]+-[a-z\d]+-([a-z\d]+)\.brasiltelecom\.net\.br$
3. ^brt-[^-]+-([a-z\d]+)\.brasiltelecom\.net\.br$

Statistics:

• Training routers with at least two clustered interfaces: 165
• Positive Predictive Value: 0.973
• True Positives (green): 496
• False Positives (red): 14
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 19
• False Negatives, not matched: 156
• Training routers with a single interface in suffix: 45

Legend:

Evaluation against training data: