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 sjo71ms
fraFrankfurt am Main, HE, DE nrn11ms
laxLos Angeles, CA, US sjo110ms
lonLondon, ENG, GB cbg8ms
paoPalo Alto, CA, US sql2ms

Evaluation against training data:

ash: sjo 71ms, id 200863
2001:504:0:2:0:3:6692:1+[1]gi0-1.rtr1.ash.opendns.com
 
lon: cbg 8ms, id 89849
2001:7f8:4::8f54:1+[1]gi0-2.rtr1.lon.opendns.com
 
lax: sjo 110ms, id 211671
2001:504:0:3:0:3:6692:1+[1]peer1.rtr1.lax.opendns.com
 
fra: nrn 11ms, id 209317
2001:7f8::8f54:0:1+[1]rtr1.fra.opendns.com
 
pao: sql 2ms, id 214929
2001:504:d::62+[1]rtr1.pao.opendns.com
 
prg 1ms, id 176730
2001:7f8:14::17:1 nix4-ipv6.opendns.com
 
sjo 83ms, id 180558
2001:504:1::a503:6692:1 nyiix.opendns.com