Router Naming Convention for ringcentral.com

Regular Expressions:

1.^([a-z]{3})\d+-[a-z]+\.ringcentral\.com$ -- iata -- 3 TPs
2.^.+-([a-z]{3})\d+-c01-rtr\d+\.ringcentral\.com$ -- iata -- 10 TPs

Statistics:

Legend:

Bold Apparent custom geocode

Green

 + Extracted apparent geocode, true positive when evaluated against training data

Orange

 ~ False negative, apparent geocode unmatched

Purple

 ? Extracted geocode, but not in dictionary

Red

 ! Extracted apparent geocode, false positive when evaluated against training data

Geocodes:

Hint Location Closest VP
iadWashington, DC, VA, US cgs3ms
ordChicago, IL, US ord2ms
sjcSan Jose, CA, US sjc1ms
yyzToronto, ON, CA yhu9ms
zrhZurich, ZH, CH zrh1ms

Evaluation against training data:

zrh: zrh 1ms, id 101648
208.87.42.208+[2]ae0-2001-zrh01-c01-rtr01.ringcentral.com
208.87.42.178
 
zrh: zrh 1ms, id 101649
208.87.42.209+[2]ae0-2001-zrh01-c01-rtr02.ringcentral.com
208.87.42.197
 
iad: cgs 3ms, id 20102
208.87.42.134+[2]ae1-iad01-c01-rtr01.ringcentral.com
208.87.42.129+[2]xe-2-0-0-iad01-c01-rtr01.ringcentral.com
208.87.42.27
208.87.42.201
208.87.42.166
 
iad: cgs 3ms, id 29300
208.87.42.135+[2]ae1-iad01-c01-rtr02.ringcentral.com
208.87.42.131+[2]xe-2-0-0-iad01-c01-rtr02.ringcentral.com
208.87.42.107
208.87.42.142
 
sjc: sjc 1ms, id 29299
208.87.42.132+[2]ae1-sjc01-c01-rtr01.ringcentral.com
208.87.42.128+[2]xe-2-0-0-sjc01-c01-rtr01.ringcentral.com
208.87.42.0
208.87.42.164
 
sjc: sjc 2ms, id 101641
208.87.42.133+[2]ae1-sjc01-c01-rtr02.ringcentral.com
208.87.42.2
 
ord: ord 2ms, id 4882316
208.115.136.97+[1]ord01-eqix.ringcentral.com
 
sjc: sjc 1ms, id 4882334
206.223.116.71+[1]sjc01-eqix.ringcentral.com
 
sjc: sjc 2ms, id 4882242
208.87.42.130+[2]xe-2-0-0-sjc01-c01-rtr02.ringcentral.com
 
yyz: yhu 9ms, id 9000498
206.108.35.66+[1]yyz01-peering.ringcentral.com
 
cgs 3ms, id 4882298
206.126.236.232 eqix-dc2.ringcentral.com
 
sql 2ms, id 4882347
198.32.176.156 eqix-sv8.ringcentral.com