Router Naming Convention for nfoservers.com

Regular Expressions:

1.^[^\.]+\.[a-z]\d+\.[a-z\d]+\.([a-z]+)\.nfoservers\.com$ -- place -- 12 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
atlantaAtlanta, GA, US atl3ms
chicagoChicago, IL, US ord2ms
dallasDallas, TX, US dal6ms

frankfurt

zrh

7ms

la

La 21, SON, MX

nyc

cgs

8ms

seattleSeattle, WA, US eug8ms

sj

oak

4ms

Evaluation against training data:

seattle: eug 8ms, id 25326211
74.91.117.254+[1]cogent.e7.router.seattle.nfoservers.com
 
chicago: dtw 10ms, id 25065354
64.74.97.254+[1]cogent.e9.router1.chicago.nfoservers.com
 
chicago: dtw 10ms, id 25106334
66.85.80.254+[1]equinix.b0.router1.chicago.nfoservers.com
 
dallas: dal 6ms, id 25326210
74.91.114.254+[1]inap-b1.e3.router.dallas.nfoservers.com
 
atlanta: atl 5ms, id 26057899
162.248.89.254+[1]inap-b1e1x2.e3.router.atlanta.nfoservers.com
 
atlanta: atl 4ms, id 25771125
104.153.110.254+[1]inap-b1e1x3.e8.router.atlanta.nfoservers.com
 
dallas: dal 6ms, id 25326213
74.91.120.254+[1]inap-b2.e5.router.dallas.nfoservers.com
 
atlanta: atl 4ms, id 25771123
104.153.104.254+[1]inap-b2e2x2.e5.router.atlanta.nfoservers.com
 
atlanta: atl 3ms, id 25326214
74.91.127.254+[1]inap-b2e2x3.e9.router.atlanta.nfoservers.com
 
seattle: eug 8ms, id 26272307
192.223.25.254+[1]six.e9.router.seattle.nfoservers.com
 
chicago: ord 2ms, id 25065353
64.74.97.253+[1]telia-1.e7.router2.chicago.nfoservers.com
 
chicago: ord 2ms, id 25326212
74.91.119.253+[1]telia-2.e5.router2.chicago.nfoservers.com
 
lax 2ms, id 1762366
162.248.93.254![1]telia.e9.router.la.nfoservers.comlax 10ms
 
oak 4ms, id 25108990
66.151.138.254?[1]inap-b1.e2.router.sj.nfoservers.com
 
cgs 8ms, id 26057900
162.248.95.254?[1]inap-b1.e9.router.nyc.nfoservers.com
 
cgs 8ms, id 25771124
104.153.107.254?[1]inap-b2.e8.router.nyc.nfoservers.com
 
prg 8ms, id 25647454
95.172.92.254?[1]inap-b3.e2.router.frankfurt.nfoservers.com
 
zrh 7ms, id 26193608
185.107.96.254?[1]inap-b4.e3.router.frankfurt.nfoservers.com