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

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% The objects are in RPSL format.
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% Note: this output has been filtered.
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% Information related to '91.135.102.0 - 91.135.102.255'

% Abuse contact for '91.135.102.0 - 91.135.102.255' is 'hostmaster@pelephone.co.il'

inetnum:        91.135.102.0 - 91.135.102.255
netname:        Valid_address_for_mobiles_in_KA
descr:          PCL-NET
country:        il
admin-c:        ph4611-RIPE
tech-c:         ph4611-RIPE
status:         ASSIGNED PA
mnt-by:         Pelephone
created:        2009-07-16T05:10:54Z
last-modified:  2011-04-13T06:57:26Z
source:         RIPE

person:         pelephone hostmaster
address:        Yitchak Rabin 33
phone:          +972 3 5728374
nic-hdl:        ph4611-RIPE
created:        2010-07-06T12:07:48Z
last-modified:  2020-06-04T11:51:48Z
source:         RIPE # Filtered
mnt-by:         Pelephone

% Information related to '91.135.96.0/20AS16116'

route:          91.135.96.0/20
descr:          Route Pelephone pool
origin:         AS16116
mnt-by:         GO-NEXT-MNT
created:        2015-04-02T16:03:54Z
last-modified:  2015-04-02T16:03:54Z
source:         RIPE

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