% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

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

% Information related to '145.102.240.0 - 145.102.247.255'

% Abuse contact for '145.102.240.0 - 145.102.247.255' is 'cert@surfcert.nl'

inetnum:        145.102.240.0 - 145.102.247.255
netname:        STBOA-NET
descr:          Stichting BOA
country:        NL
admin-c:        BOAA1-RIPE
tech-c:         BOAS1-RIPE
status:         LEGACY
mnt-by:         SN-LIR-MNT
mnt-by:         SURF-AUTO-MNT
mnt-irt:        irt-SURFcert
created:        2014-05-01T11:24:16Z
last-modified:  2025-10-02T17:29:21Z
source:         RIPE # Filtered

role:           BOA Administratie
address:        Stichting BOA
address:        Utrechtseweg 331
address:        3731 GA De Bilt
address:        The Netherlands
phone:          +31 (0)20 6371642
nic-hdl:        BOAA1-RIPE
mnt-by:         SN-LIR-MNT
created:        2014-05-01T11:19:14Z
last-modified:  2014-05-01T11:19:14Z
source:         RIPE # Filtered

role:           BOA Servicedesk
address:        Stichting BOA
address:        Utrechtseweg 331
address:        3731 GA De Bilt
address:        The Netherlands
phone:          +31 (0)20 6371642
nic-hdl:        BOAS1-RIPE
mnt-by:         SN-LIR-MNT
created:        2014-05-01T11:17:49Z
last-modified:  2014-05-01T11:17:49Z
source:         RIPE # Filtered

% Information related to '145.102.0.0/16AS1103'

route:          145.102.0.0/16
descr:          OSP_SURFnet
origin:         AS1103
mnt-by:         AS1103-MNT
created:        2004-09-23T11:51:57Z
last-modified:  2004-09-23T11:51:57Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (DEXTER)