Router Naming Convention for twttr.com

Regular Expressions:

1.^[a-z]{4}\d+\.cr\d+\.([a-z]{3})\d+\.twttr\.com$ -- iata -- 4 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 bwi4ms
paoPalo Alto, CA, US sql1ms
sjcSan Jose, CA, US oak2ms

Evaluation against training data:

iad: bwi 4ms, id 11047786
206.126.236.97+[1]eqix1.cr1.iad1.twttr.com
 
sjc: oak 2ms, id 9249458
206.223.116.94+[1]eqix1.cr1.sjc2.twttr.com
 
sjc: oak 4ms, id 26442024
206.223.116.101+[1]eqix2.cr2.sjc2.twttr.com
 
pao: sql 1ms, id 20345602
198.32.176.123+[1]paix1.cr1.pao1.twttr.com
 
zrh 8ms, id 11267309
80.81.192.10~cr1-fra1.twttr.com
 
zrh 8ms, id 9955938
80.81.194.21~cr2-fra1.twttr.com
 
lcy 3ms, id 8340416
195.66.225.142~xe-1-1-0.cr1-lon1.twttr.com
 
lax 3ms, id 38696
199.59.151.94 r-199-59-151-94.twttr.com
4.7.26.2
 
yyc 18ms, id 83407
199.59.151.66 r-199-59-151-66.twttr.com
128.241.10.155ae-0.twitter.sttlwa01.us.bb.gin.ntt.net