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

% [whois.apnic.net]
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% Information related to '42.97.0.0 - 42.97.255.255'

% Abuse contact for '42.97.0.0 - 42.97.255.255' is '18943124057@189.cn'

inetnum:        42.97.0.0 - 42.97.255.255
netname:        CHINANET-JL
descr:          CHINANET Jilin province network
descr:          Jilin Telecom Corporation
descr:          No.2136,Dong-Nan-Hu Road,Changchun,130000,Jilin
country:        CN
admin-c:        YL1057-AP
tech-c:         YL1057-AP
abuse-c:        AC1933-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
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:        --------------------------------------------------------
notify:         ipmgr@jltele.com
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CHINANET-JL
mnt-routes:     MAINT-CHINANET-JL
mnt-irt:        IRT-CHINANET-JL
last-modified:  2020-07-07T05:00:28Z
source:         APNIC

irt:            IRT-CHINANET-JL
address:        No.2136,Dong-Nan-Hu Road,Changchun,130000,Jilin
e-mail:         18943124057@189.cn
abuse-mailbox:  18943124057@189.cn
admin-c:        YL1057-AP
tech-c:         YL1057-AP
auth:           # Filtered
remarks:        18943124057@189.cn was validated on 2026-03-18
mnt-by:         MAINT-CHINANET-JL
last-modified:  2026-03-18T00:37:12Z
source:         APNIC

role:           ABUSE CHINANETJL
country:        ZZ
address:        No.2136,Dong-Nan-Hu Road,Changchun,130000,Jilin
phone:          +000000000
e-mail:         18943124057@189.cn
admin-c:        YL1057-AP
tech-c:         YL1057-AP
nic-hdl:        AC1933-AP
remarks:        Generated from irt object IRT-CHINANET-JL
remarks:        18943124057@189.cn was validated on 2026-03-18
abuse-mailbox:  18943124057@189.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-18T00:37:38Z
source:         APNIC

person:         YI LU
nic-hdl:        YL1057-AP
e-mail:         18943124057@189.cn
address:        No.2136,Southeast lake  Street,Changchun,130042,Jilin
phone:          +86-431-85880000
fax-no:         +86-431-5881234
country:        CN
mnt-by:         MAINT-CHINANET-JL
last-modified:  2019-11-13T03:31:49Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)