% 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 '212.2.128.0 - 212.2.159.255'

% Abuse contact for '212.2.128.0 - 212.2.159.255' is 'registry@stc.com.sa'

inetnum:        212.2.128.0 - 212.2.159.255
netname:        SA-STC-20080924
country:        SA
org:            ORG-SSTC1-RIPE
admin-c:        STCR1-RIPE
tech-c:         STCR2-RIPE
status:         ALLOCATED PA
mnt-by:         SAUDINET-STC
mnt-by:         RIPE-NCC-HM-MNT
created:        2019-04-25T10:19:54Z
last-modified:  2019-04-25T10:19:54Z
source:         RIPE

organisation:   ORG-SSTC1-RIPE
org-name:       Saudi Telecom Company JSC
country:        SA
org-type:       LIR
address:        P.O Box 295997
address:        11351
address:        Riyadh
address:        SAUDI ARABIA
phone:          +966114525020
fax-no:         +966114433639
admin-c:        STCR1-RIPE
mnt-ref:        SAUDINET-STC
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SAUDINET-STC
abuse-c:        STCR2-RIPE
created:        2004-04-17T12:01:55Z
last-modified:  2020-12-16T12:32:06Z
source:         RIPE # Filtered

role:           Saudi Telecom Co. Registry Admin-C contact
address:        STC complex, murslat, Riyadh
address:        P.O.Box: 295997
address:        Riyadh 11351
address:        Saudi Arabia
phone:          +966-11-4525020
fax-no:         +966114433639
abuse-mailbox:  registry@stc.com.sa
admin-c:        AR5383-RIPE
tech-c:         AR5383-RIPE
remarks:        For any Abuse or Spamming please send your requests directly to registry@stc.com.sa
mnt-by:         SAUDINET-STC
nic-hdl:        STCR1-RIPE
created:        2003-12-29T20:33:34Z
last-modified:  2015-11-04T06:35:37Z
source:         RIPE # Filtered

role:           Saudi Telecom Co. Registry Tech-C contact
address:        Murslat Campus, Riyadh
address:        P.O.Box: 295997
address:        Riyadh 11351
address:        Saudi Arabia
phone:          +966114525020
fax-no:         +966114433639
abuse-mailbox:  registry@stc.com.sa
admin-c:        STCR1-RIPE
tech-c:         STCR1-RIPE
remarks:        For any Abuse or Spamming please send your requests directly to registry@stc.com.sa
mnt-by:         SAUDINET-STC
nic-hdl:        STCR2-RIPE
created:        2003-12-29T20:56:08Z
last-modified:  2015-11-04T06:37:15Z
source:         RIPE # Filtered

% Information related to '212.2.144.0/20AS25019'

route:          212.2.144.0/20
origin:         AS25019
mnt-by:         SAUDINET-STC
created:        2021-02-10T07:40:55Z
last-modified:  2021-02-10T07:40:55Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (ABERDEEN)

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