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

% [whois.apnic.net]
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% Information related to '45.250.236.0 - 45.250.239.255'

% Abuse contact for '45.250.236.0 - 45.250.239.255' is 'tethya@yes.com.kh'

inetnum:        45.250.236.0 - 45.250.239.255
netname:        SEATELECOM-KH
descr:          SOUTH EAST ASIA TELECOM (Cambodia) Co., LTD
descr:          # 149,St 432,Village 5,Sangkat Boeung Trabek,Khan Charmkamorn
country:        KH
org:            ORG-SEAT1-AP
admin-c:        SEAT1-AP
tech-c:         SEAT1-AP
abuse-c:        AK1177-AP
status:         ALLOCATED 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-lower:      MAINT-KH-SEATELECOM
mnt-routes:     MAINT-KH-SEATELECOM
mnt-irt:        IRT-KH-SEATELECOM
last-modified:  2020-07-16T02:10:54Z
source:         APNIC

irt:            IRT-KH-SEATELECOM
address:
e-mail:         tethya@yes.com.kh
abuse-mailbox:  tethya@yes.com.kh
admin-c:        SEAT1-AP
tech-c:         SEAT1-AP
auth:           # Filtered
remarks:        tethya@yes.com.kh was validated on 2026-01-14
mnt-by:         MAINT-KH-SEATELECOM
last-modified:  2026-01-14T08:27:48Z
source:         APNIC

organisation:   ORG-SEAT1-AP
org-name:       SOUTH EAST ASIA TELECOM (Cambodia) Co., LTD
org-type:       LIR
country:        KH
address:        # 149,St 432,Village 5,Sangkat Boeung Trabek,Khan Charmkamorn
phone:          +855-18-9800-800
e-mail:         ipteam@yes.com.kh
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:13Z
source:         APNIC

role:           ABUSE KHSEATELECOM
country:        ZZ
address:
phone:          +000000000
e-mail:         tethya@yes.com.kh
admin-c:        SEAT1-AP
tech-c:         SEAT1-AP
nic-hdl:        AK1177-AP
remarks:        Generated from irt object IRT-KH-SEATELECOM
remarks:        tethya@yes.com.kh was validated on 2026-01-14
abuse-mailbox:  tethya@yes.com.kh
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-14T08:28:07Z
source:         APNIC

role:           SOUTH EAST ASIA TELECOM Cambodia Co LTD administrator
address:        #149, St 432, Village 5, Sangkat Boeung Trabek, Khan Chamkarmorn, Phnom Penh, Kingdom of Cambodia
country:        KH
phone:          +855 18 9700 198
fax-no:         +855 18 9700 198
e-mail:         sokleap.chin@seatelgroup.com
admin-c:        SEAT1-AP
tech-c:         SEAT1-AP
nic-hdl:        SEAT1-AP
mnt-by:         MAINT-KH-SEATELECOM
last-modified:  2018-01-25T04:10:53Z
source:         APNIC

% Information related to '45.250.236.0/24AS55769'

route:          45.250.236.0/24
origin:         AS55769
descr:          SOUTH EAST ASIA TELECOM (Cambodia) Co., LTD
                #149,St 432,Village 5,Sangkat Boeung Trabek,Khan Charmkamorn
mnt-by:         MAINT-KH-SEATELECOM
last-modified:  2021-11-04T10:52:41Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)