Router Naming Convention for ntt.net, 201803

Regular Expressions:

1. ([a-z]+\d+\.[a-z]+\d+\.[a-z]+\.[a-z]+a\.gin)\.ntt\.net$
2. ^(?:ae|be|ce|ge|xe)-[^\.]+\.([a-z]+\d+\.[a-z]+\d+\.[a-z]+\.bb\.gin)\.ntt\.net$

Statistics:

• Training routers with at least two clustered interfaces: 159
• Positive Predictive Value: 0.927
• True Positives (green): 638
• False Positives (red): 50
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 8
• False Negatives, not matched: 189
• Training routers with a single interface in suffix: 912

Legend:

Evaluation against training data: