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



% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '103.15.158.0 - 103.15.158.255'

% Abuse contact for '103.15.158.0 - 103.15.158.255' is 'dl-zeta-netops@zetaglobal.com'

inetnum:        103.15.158.0 - 103.15.158.255
netname:        ZETAGLOBALCORP-PGMT-AP
descr:          ZETA GLOBAL CORP.
country:        US
org:            ORG-ZGC1-AP
admin-c:        ZGCA1-AP
tech-c:         ZGCA1-AP
abuse-c:        AZ426-AP
status:         ASSIGNED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-routes:     MAINT-ZETAGLOBALCORP-PGMT-AP
mnt-irt:        IRT-ZETAGLOBALCORP-PGMT-AP
last-modified:  2020-09-16T13:02:59Z
source:         APNIC

irt:            IRT-ZETAGLOBALCORP-PGMT-AP
address:        3 Park Ave. Fl 33, New York NY 10016
e-mail:         dl-zeta-netops@zetaglobal.com
abuse-mailbox:  dl-zeta-netops@zetaglobal.com
admin-c:        ZGCA1-AP
tech-c:         ZGCA1-AP
auth:           # Filtered
remarks:        dl-zeta-netops@zetaglobal.com was validated on 2025-08-04
mnt-by:         MAINT-ZETAGLOBALCORP-PGMT-AP
last-modified:  2025-11-18T00:33:40Z
source:         APNIC

organisation:   ORG-ZGC1-AP
org-name:       ZETA GLOBAL CORP.
org-type:       LIR
country:        US
address:        3 Park Ave. Fl 33
phone:          +1-212-967-5055
e-mail:         DL-ZetaPGMT-DevOps-DART@zetaglobal.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:05Z
source:         APNIC

role:           ABUSE ZETAGLOBALCORPPGMTAP
country:        ZZ
address:        3 Park Ave. Fl 33, New York NY 10016
phone:          +000000000
e-mail:         dl-zeta-netops@zetaglobal.com
admin-c:        ZGCA1-AP
tech-c:         ZGCA1-AP
nic-hdl:        AZ426-AP
remarks:        Generated from irt object IRT-ZETAGLOBALCORP-PGMT-AP
remarks:        dl-zeta-netops@zetaglobal.com was validated on 2025-08-04
abuse-mailbox:  dl-zeta-netops@zetaglobal.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-04T12:28:45Z
source:         APNIC

role:           ZETA GLOBAL CORP administrator
address:        3 Park Ave. Fl 33, New York NY 10016
country:        US
phone:          +1-212-967-5055
e-mail:         DL-ZetaPGMT-DevOps-DART@zetaglobal.com
admin-c:        ZGCA1-AP
tech-c:         ZGCA1-AP
nic-hdl:        ZGCA1-AP
mnt-by:         MAINT-ZETAGLOBALCORP-PGMT-AP
last-modified:  2020-04-16T23:32:07Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)