Router Naming Convention for ntt.net, 201104

Regular Expressions:

1. ^(?:ae|as|fa|ge-0-0|ge-1-0|ge-5|p\d+|po|xe)-\d+\.([a-z]+\d+\.[a-z]+\d+\.[a-z]+\.[a-z]+\.gin)\.ntt\.net$
2. ^(?:ae|as|ge|p1|p16|p64|po|xe)-[^\.]+\.([^\.]+\.[a-z]+\d+\.[a-z]+\.bb\.gin)\.ntt\.net$
3. ^(r\d+\.[a-z]+\d+\.[a-z]+\.[a-z]+\.gin)\.ntt\.net$

Statistics:

• Training routers with at least two clustered interfaces: 162
• Positive Predictive Value: 0.997
• True Positives (green): 864
• False Positives (red): 3
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 16
• False Negatives, not matched: 234
• Training routers with a single interface in suffix: 378

Legend:

Evaluation against training data: