% 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 'AS36890'

% No abuse contact registered for AS36890

aut-num:        AS36890
as-name:        MTNRW-ASN
descr:          MTN RwandaCell
status:         ASSIGNED
admin-c:        IN3-AFRINIC
tech-c:         IN3-AFRINIC
tech-c:         VB10-AFRINIC
tech-c:         RM102-AFRINIC
org:            ORG-MTN1-AFRINIC
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      MTNRW-MNT
mnt-routes:     MTNRW-MNT
source:         AFRINIC # Filtered

organisation:   ORG-MTN1-AFRINIC
org-name:       MTN Rwandacell
org-type:       LIR
country:        RW
address:        Head Office:
address:        MTN Center/Nyarutarama
address:        Gasabo
address:        Kigali
address:        Rwanda
address:        Technical Office:
address:        MTN Switch Center/Renera
address:        Gasabo
address:        Kigali
address:        Rwanda
address:        Kigali
phone:          tel:+250-788-312-443
phone:          tel:+250-788-312-443
phone:          tel:+250-788-312-559
phone:          tel:+250-788-312-662
phone:          tel:+250-788-312-623
fax-no:         tel:+250-252-586-865
admin-c:        IN3-AFRINIC
tech-c:         RM102-AFRINIC
tech-c:         IN3-AFRINIC
tech-c:         VB10-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        MTNRW-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         Issa Nkusi
address:        P O Box 264 Kigali
address:        MTN Center
address:        Kigali/Rwanda
address:        Kigali
address:        Rwanda
phone:          tel:+250-788-312-443
fax-no:         tel:+250-586865
nic-hdl:        IN3-AFRINIC
mnt-by:         GENERATED-R8GZ3RSFKBHGVZZ4SNHXDVFCPNO5XFMR-MNT
source:         AFRINIC # Filtered

person:         Rene Manzi
address:        MTN Center/Nyarutarama, Gasabo
address:        Kigali
address:        Rwanda
phone:          tel:+250-788-312-623
nic-hdl:        RM102-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-KCSKM950V0WYIBKSUWYAEUFXNJMUMTYN-MNT

person:         Vincent Bizimana
address:        MTN Rwanda, innovation center,
address:        Remera
address:        Gasabo
address:        Kigali
address:        Rwanda
phone:          tel:+250-788-312-690
nic-hdl:        VB10-AFRINIC
mnt-by:         GENERATED-R94HZVMFLAWYZT55KDBXE5XD2OES70ER-MNT
source:         AFRINIC # Filtered

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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
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-d	Associated reverse domain