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

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% The objects are in RPSL format.
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% Information related to '134.100.0.0 - 134.100.255.255'

% No abuse contact registered for 134.100.0.0 - 134.100.255.255

inetnum:        134.100.0.0 - 134.100.255.255
netname:        UNIHH
descr:          Universitaet Hamburg campus net
country:        DE
admin-c:        CB18097-RIPE
tech-c:         JF7491-RIPE
status:         LEGACY
mnt-by:         DFN-LIR-MNT
mnt-irt:        IRT-DFN-CERT
created:        1970-01-01T00:00:00Z
last-modified:  2022-01-14T13:03:09Z
source:         RIPE

person:         Carsten Benecke
address:        Universitaet Hamburg
address:        Regionales Rechenzentrum
address:        Schlueterstrasse 70
address:        20146 Hamburg
address:        Germany
phone:          +49 40 42838 3098
fax-no:         +49 40 42838 3096
nic-hdl:        CB18097-RIPE
mnt-by:         DFN-NTFY
created:        2019-04-03T16:07:45Z
last-modified:  2019-04-03T16:07:45Z
source:         RIPE # Filtered

person:         Juergen Faber
address:        Universitaet Hamburg
address:        Regionales Rechenzentrum
address:        Schlueterstr. 70
address:        20146 Hamburg
address:        Germany
phone:          +49 40 42838 6378
nic-hdl:        JF7491-RIPE
mnt-by:         DFN-NTFY
created:        2022-01-14T13:03:09Z
last-modified:  2022-01-14T13:03:09Z
source:         RIPE # Filtered

% Information related to '134.100.0.0/16AS1275'

route:          134.100.0.0/16
descr:          Universitaet Hamburg
origin:         AS1275
mnt-by:         DFN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:32:43Z
source:         RIPE

% Information related to '134.100.0.0/16AS680'

route:          134.100.0.0/16
descr:          Universitaet Hamburg
origin:         AS680
mnt-by:         DFN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:18Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (SHETLAND)

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