Router Naming Convention for opendns.com

Regular Expressions:

1.^.+\.([a-z]{3})\.opendns\.com$ -- iata -- 5 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
ashNashua, NH, US cgs7ms
fraFrankfurt am Main, HE, DE zrh11ms
laxLos Angeles, CA, US beg156ms
lonLondon, ENG, GB ams8ms
paoPalo Alto, CA, US sql2ms

Evaluation against training data:

ash: cgs 7ms, id 965105
2001:504:0:2:0:3:6692:1+[1]gi0-1.rtr1.ash.opendns.com
 
lon: ams 8ms, id 975787
2001:7f8:4::8f54:1+[1]gi0-2.rtr1.lon.opendns.com
 
lax: beg 156ms, id 965100
2001:504:0:3:0:3:6692:1+[1]peer1.rtr1.lax.opendns.com
 
fra: zrh 11ms, id 965096
2001:7f8::8f54:0:1+[1]rtr1.fra.opendns.com
 
pao: sql 2ms, id 965092
2001:504:d::62+[1]rtr1.pao.opendns.com
 
beg 33ms, id 2860960
2001:7f8:d:202::30~netnod-ix-cph-blue-9000.opendns.com
 
dtw 7ms, id 965095
2001:504:0:4:0:3:6692:1 eqix-ch1.opendns.com
 
beg 96ms, id 965104
2001:504:1::a503:6692:1 nyiix.opendns.com
 
prg 1ms, id 1444899
2001:7f8:14::17:1 nix4-ipv6.opendns.com