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

% This is the AfriNIC Whois server.
% The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS37594'

% No abuse contact registered for AS37594

aut-num:        AS37594
as-name:        MTNSS
descr:          MTN South Sudan
status:         ASSIGNED
admin-c:        IW3-AFRINIC
admin-c:        ME76-AFRINIC
tech-c:         JMN2-AFRINIC
tech-c:         PL20-AFRINIC
org:            ORG-MSS2-AFRINIC
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      MTNSS-mnt
mnt-routes:     MTNSS-mnt
source:         AFRINIC # Filtered

organisation:   ORG-MSS2-AFRINIC
org-name:       MTN South Sudan
org-type:       LIR
country:        SS
address:        MTN CENTER.
address:        Hai Jerusalem, Residential Area, Hai-Cinema, North East Juba,
address:        (1) Basic School, P.O Box 573
address:        JUBA - SOUTH SUDAN
address:        Juba 573
phone:          tel:+211-922-904-144
phone:          tel:+211-922-904-318
phone:          tel:+211-925-571-828
admin-c:        IW3-AFRINIC
admin-c:        ME76-AFRINIC
tech-c:         JMN2-AFRINIC
tech-c:         PL20-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        MTNSS-mnt
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         Isaya Waigama
address:        MTN South Sudan, Hai-Cinema, Juba
phone:          tel:+211-922-904-318
nic-hdl:        IW3-AFRINIC
mnt-by:         GENERATED-G2SNBSFFILQMERRQ9ZDRR4I16CFKOCVM-MNT
source:         AFRINIC # Filtered

person:         Joshua Makuru Nomwesigwa
nic-hdl:        JMN2-AFRINIC
address:        MTN South Sudan, Hai-Cinema, Juba
address:        Juba
address:        South Sudan
phone:          tel:+211-925-571-828
mnt-by:         GENERATED-TEVZYVQHFTPSWWCVTHBWMSAL9MSSERQY-MNT
source:         AFRINIC # Filtered

person:         Morris Elisama
address:        MTN Centre Hai Jerusalem Residential Area
address:        Hai Cinema, North East Juba (1) Basic School
address:        Juba, South Sudan
phone:          tel:+211-922-904-246
nic-hdl:        ME76-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-MA5GHEDTZNNZPAMPAUUBP3HRVIJVMDXL-MNT

person:         Peter Lobali
address:        MTN Centre Hai Jerusalem Residential Area
address:        Hai Cinema, North East Juba (1) Basic School
address:        Juba, South Sudan
phone:          tel:+211-922-904-186
nic-hdl:        PL20-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-RHHC2IBI2CX4LISOW3ZMFCI0CE8WJ0UM-MNT

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain