Router Naming Convention for bt-igs.net, 201603

Regular Expressions:

  1. ^[a-z\d]+-.+-([a-z\d]+-[a-z]+)\.bt-igs\.net$

Statistics:

Legend:

Green

+ Inferred identifier, true positive when evaluated against training data

Orange

- Inferred identifier, false negative when evaluated against training data

Red

! Inferred identifier, false positive when evaluated against training data

Red

x Inferred identifier, but contains part of IP address literal embedded in hostname
~ False negative, not matched
o No regex matched the interface, but the interface was the only interface in this suffix on the router
* A filter regex matched the interface

Evaluation against training data:

core1-espanix
212.80.161.105+lt-0-core1-espanix.bt-igs.net
212.80.160.253~xe-0-0-0-20.core1-espanix.bt-igs.net
212.80.160.241~xe-0-0-0-23.core1-espanix.bt-igs.net
212.80.161.101+xe-0-0-2-core1-espanix.bt-igs.net
206.24.139.18bt-igs-gw.esx.cw.net
 
core1-gsw
212.80.160.113+xe-0-0-0-core1-gsw.bt-igs.net
212.80.161.102+xe-0-0-2-core1-gsw.bt-igs.net
 
core1-lic
212.80.190.2+ha-g-1-1-1-core1-lic.bt-igs.net
212.80.160.147~irb-999.core1-lic.bt-igs.net
212.80.160.196+xe-0-0-2-core1-lic.bt-igs.net
 
core2-bap
212.80.160.100+ge-0-2-997-core2-bap.bt-igs.net
208.175.154.10bt-igs-gw.bap.cw.net
 
core2-espanix
212.80.160.242~xe-0-0-0-23.core2-espanix.bt-igs.net
212.80.160.97+xe-0-0-2-core2-espanix.bt-igs.net
 
core2-gsw
212.80.160.115+xe-0-0-0-core2-gsw.bt-igs.net
212.80.160.67+xe-0-0-1-core2-gsw.bt-igs.net
212.80.161.138+xe-0-0-2-core2-gsw.bt-igs.net
212.80.161.89+xe-0-0-3-core2-gsw.bt-igs.net
 
core3-bap
212.80.163.6+ge-1-1-0-core3-bap.bt-igs.net
212.80.160.98+xe-0-0-1-997-core3-bap.bt-igs.net
212.80.161.137+xe-0-0-2-core3-bap.bt-igs.net
193.242.98.145bt02.02.catnix.net
208.175.154.18bt-igs-gw3.bap.cw.net
 
r1-lic
212.80.160.131+fa1-0-0-4-r1-lic.bt-igs.net
212.80.160.194+fa4-1-0-4-r1-lic.bt-igs.net
 
r2-lic
212.80.160.132+fa1-0-0-4-r2-lic.bt-igs.net
212.80.160.193+fa4-1-0-4-r2-lic.bt-igs.net
 
r2i-gsw
212.80.161.86+xe-0-0-1-r2i-gsw.bt-igs.net
212.80.161.90+xe-0-0-2-r2i-gsw.bt-igs.net
149.6.150.178nervia-internet.demarc.cogentco.com