% 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 '80.66.176.0 - 80.66.183.255'

% Abuse contact for '80.66.176.0 - 80.66.183.255' is 'abuse@ut.ac.ir'

inetnum:        80.66.176.0 - 80.66.183.255
netname:        UT-AC-IR
descr:          University of Tehran
country:        IR
admin-c:        AM4542-RIPE
admin-c:        BGD11-RIPE
tech-c:         BGD11-RIPE
status:         ASSIGNED PA
remarks:        INFRA-AW
mnt-lower:      UTIC-MNT
mnt-by:         UTIC-MNT
created:        2004-06-12T04:14:43Z
last-modified:  2017-01-24T07:45:16Z
source:         RIPE # Filtered

person:         Ali Moeini
address:        Keshavarz Blvd ,No. 268,Tehran
address:        Information Technology and Cyberspace of Center of University of Tehran
phone:          +98 21 66406186
mnt-by:         UTIC-MNT
nic-hdl:        AM4542-RIPE
created:        2004-05-29T05:50:52Z
last-modified:  2017-01-24T07:46:14Z
source:         RIPE # Filtered

person:         Behrouz Gholampour Dehaki
address:        University of Tehran Informatics of Center
address:        Keshavarz Blvd ,No. 268 ,Tehran
phone:          +98 21 88968573
fax-no:         +98 21 88965781
mnt-by:         MNT-DEHAKI
nic-hdl:        BGD11-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2010-06-30T11:05:57Z
source:         RIPE # Filtered

% Information related to '80.66.176.0/21as29068'

route:          80.66.176.0/21
descr:          ut-route
origin:         as29068
mnt-by:         utic-MNT
created:        2005-03-08T14:24:17Z
last-modified:  2005-03-08T14:24:17Z
source:         RIPE

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