Router Naming Convention for nipbr.com.br

Regular Expressions:

  1. ^as(\d+)-[^-]+\.nipbr\.com\.br$
  2. ^as(\d+)\.nipbr\.com\.br$

Statistics:

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:

28162
200.220.143.26+as28162-l1.26.nipbr.com.br
 
28235
200.220.143.78+as28235.nipbr.com.br
 
28262
200.220.143.142+as28262-1.nipbr.com.br
 
52884
200.220.143.166+as52884.nipbr.com.br
 
53081
200.220.143.6+as53081.nipbr.com.br
187.95.16.1187.95.16.1.netjacarei.nipcable.com
 
61816
200.220.143.174+as61816.nipbr.com.br
 
27693
200.220.143.77!as28235.nipbr.com.br
200.220.143.33 niponet-fo-200.220.143.33.nipbr.com.br
200.220.143.189 peering-200.220.143.189.nipbr.com.br
200.220.128.138200.220.128.138.nipcable.com
200.220.128.149200.220.128.149.nipcable.com
177.22.113.2
 
53089
200.220.143.154!as53081.nipbr.com.br
 
53089
200.220.143.146~as53089.guararema.nipbr.com.br
 
27693
200.220.143.237 peering-200.220.143.237.nipbr.com.br
200.220.128.134200.220.128.134.nipcable.com
200.220.128.146200.220.128.146.nipcable.com
 
53017
200.220.143.206 peering-200.220.143.206.nipbr.com.br
187.92.110.242187-92-110-242.customer.tdatabrasil.net.br
 
53089
200.220.143.254 peering-200.220.143.254.nipbr.com.br
 
53213
200.220.143.190 peering-200.220.143.190.nipbr.com.br
 
53089
200.220.143.114 peering-200.220.143.114.nipbr.com.br
 
53117
200.220.143.82 peering-200.220.143.82.nipbr.com.br
 
28235
200.220.143.34 niponet-fo-200.220.143.34.nipbr.com.br
 
53089
200.220.143.194 peering-200.220.143.194.nipbr.com.br
 
28162
200.220.143.14 xe-1-0-3.core-b.sjk.nipbr.com.br
 
27693
131.255.24.22 131.255.24.22.nipbr.com.br
 
27693
200.220.143.66 peering-200.220.143.66.nipbr.com.br
 
53089
200.220.143.98 peering-200.220.143.98.nipbr.com.br
 
27693
200.220.143.106 idc.nipbr.com.br
 
27693
200.220.143.226 peering-200.220.143.226.nipbr.com.br