Looks like some are correct and some are incorrect.

$ while read p; do whois -h whois.ripe.net $p | egrep "inetnum|country|route|descr"; done<as8681.txt 

inetnum:        31.186.112.0 - 31.186.119.255

country:        JE

mnt-routes:     JE-TEL-MNT

route:          31.186.112.0/21

descr:          Jersey Telecom -CIDR Block 5


inetnum:        37.156.38.0 - 37.156.39.255

country:        JE

mnt-routes:     JE-TEL-MNT

route:          37.156.38.0/23

descr:          JTGlobal - WHS-CIDR


inetnum:        81.20.176.0 - 81.20.191.255

country:        JE

mnt-routes:     NEWTEL2-RIPE-MNT

route:          81.20.176.0/20

descr:          Newtel CIDR Block

mnt-routes:     NEWTEL2-RIPE-MNT


inetnum:        82.112.128.0 - 82.112.159.255

country:        JE

mnt-routes:     JE-TEL-MNT

route:          82.112.128.0/19

descr:          Jersey Telecom - CIDR block 2

descr:          <address>


inetnum:        87.244.64.0 - 87.244.127.255

country:        JE

mnt-routes:     JE-TEL-MNT

route:          87.244.64.0/18

descr:          Jersey Telecom - CIDR block 3


inetnum:        185.3.52.0 - 185.3.55.255

country:        JE

mnt-routes:     JE-TEL-MNT

route:          185.3.52.0/22

descr:          JTGlobal - CIDR Block 11


inetnum:        209.251.252.0 - 209.251.253.255

country:        JE

mnt-routes:     JE-TEL-MNT

route:          209.251.252.0/23

descr:          Jersey Telecom - CIDR block 13


inetnum:        212.9.0.0 - 212.9.31.255

country:        JE

mnt-routes:     JE-TEL-MNT

route:          212.9.0.0/19

descr:          Jersey Telecom - CIDR block 1

descr:          <address>


inetnum:        185.57.212.0 - 185.57.215.255

country:        JE

mnt-routes:     NEWTEL2-RIPE-MNT

route:          185.57.212.0/22

descr:          Newtel Limited WL Range


inetnum:        46.31.240.0 - 46.31.247.255

country:        GB

mnt-routes:     WAVE-TEL-MNT

route:          46.31.240.0/21

descr:          Jersey Telecom -CIDR Block 4


inetnum:        78.41.0.0 - 78.41.7.255

country:        GB

mnt-routes:     WAVE-TEL-MNT

route:          78.41.0.0/21

descr:          Wave Telecom


inetnum:        92.43.208.0 - 92.43.215.255

country:        GB

mnt-routes:     WAVE-TEL-MNT

route:          92.43.208.0/21

descr:          Wave Telecom


inetnum:        93.187.0.0 - 93.187.7.255

country:        GB

mnt-routes:     WAVE-TEL-MNT

route:          93.187.0.0/21

descr:          JT GNSY


inetnum:        93.189.160.0 - 93.189.167.255

country:        GB

mnt-routes:     WAVE-TEL-MNT

route:          93.189.160.0/21

descr:          Wave Telecom


inetnum:        185.37.76.0 - 185.37.79.255

country:        GB

mnt-routes:     WAVE-TEL-MNT

route:          185.37.76.0/22

descr:          Jersey Telecom - CIDR block 12


inetnum:        195.226.128.0 - 195.226.159.255

country:        GB

mnt-routes:     WAVE-TEL-MNT

route:          195.226.128.0/19

descr:          Jersey Telecom


On 11 January 2017 at 12:00, Marty Strong <marty@martystrong.co.uk> wrote:
Hmm, I could have sworn that it was based on where you physically locate the probe. I've seen plenty of probes that are geo-located wrong when somebody moves to another country but fails to update the location of the probe.

I guess I'll point them to update it.

On 11 January 2017 at 11:53, Sanjeev Gupta <ghane0@gmail.com> wrote:

On Wed, Jan 11, 2017 at 7:39 PM, Marty Strong <marty@martystrong.co.uk> wrote:

$ cwhois 82.112.155.203

AS      | IP               | BGP Prefix          | CC | Registry | Allocated  | AS Name

8681    | 82.112.155.203   | 82.112.128.0/19     | JE | ripencc  | 2003-12-09 | JT , JE


From here:
sanjeev@X201wily:~$ whois 82.112.155.203
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '82.112.152.0 - 82.112.155.255'

% Abuse contact for '82.112.152.0 - 82.112.155.255' is 'ripe@jerseytelecom.com'

inetnum:        82.112.152.0 - 82.112.155.255
netname:        JT-Rapid-Res
descr:          Jersey Telecom Rapid Service
country:        GB
admin-c:        JT954-RIPE
tech-c:         JT954-RIPE
status:         ASSIGNED PA
mnt-by:         JE-TEL-MNT
created:        2005-07-19T15:04:29Z
last-modified:  2005-07-19T15:04:29Z
source:         RIPE # Filtered

role:           JT ADMIN
address:        Jersey Telecom
address:        P.O. Box 53
address:        St Helier
address:        Jersey
phone:          +44 1534 882882
fax-no:         +44 1534 882883
remarks:        trouble:      please email trouble reports to ripe@jerseytelecom.com
admin-c:        CJ292-RIPE
admin-c:        WI92-RIPE
admin-c:        BF413-RIPE
tech-c:         CJ292-RIPE
tech-c:         WI92-RIPE
tech-c:         BF413-RIPE
nic-hdl:        JT954-RIPE
mnt-by:         JE-TEL-MNT
created:        2002-02-27T13:45:01Z
last-modified:  2010-03-09T12:26:51Z
source:         RIPE # Filtered

% Information related to '82.112.144.0/20AS8681'

route:          82.112.144.0/20
descr:          Jersey Telecom
origin:         AS8681
mnt-by:         WAVE-TEL-MNT
mnt-by:         JE-TEL-MNT
mnt-by:         AS8681-MNT
created:        2016-11-29T15:38:50Z
last-modified:  2016-11-29T15:38:50Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.88 (WAGYU)