% 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 '154.74.0.0 - 154.74.255.255'

% No abuse contact registered for 154.74.0.0 - 154.74.255.255

inetnum:        154.74.0.0 - 154.74.255.255
netname:        MIC-TANZANIA
descr:          MIC TANZANIA LTD PLC
country:        TZ
admin-c:        AA190-AFRINIC
admin-c:        SA179-AFRINIC
tech-c:         AA190-AFRINIC
tech-c:         SA179-AFRINIC
status:         ASSIGNED PA
remarks:        MIC TANZANIA
mnt-by:         TIGO-TZ-MNT
source:         AFRINIC # Filtered
parent:         154.74.0.0 - 154.75.255.255

person:         Amani Akundaeli
nic-hdl:        AA190-AFRINIC
address:        MIC TANZANIA LTD
address:        Dar es Salaaam
address:        Other
phone:          tel:+255-713-123-224
mnt-by:         GENERATED-GHG4TM248VPWEPLEJIAIYSKSXDS7VUTY-MNT
source:         AFRINIC # Filtered

person:         Solomon Amani
nic-hdl:        SA179-AFRINIC
address:        PSSSF Commercial Complex, 30th Floor, Sam Nujoma Road, Sinza C, Dar es Salaam, Tanzania
address:        Dar Es Salaam
address:        Tanzania, United Republic of
phone:          tel:+255-713-123-611
mnt-by:         GENERATED-IZFC6XAWIHRI02LZHXU0SOZ6YHKIS83V-MNT
source:         AFRINIC # Filtered

% Information related to '154.74.127.0/24AS37035'

route:          154.74.127.0/24
origin:         AS37035
descr:          MIC Tanzania
mnt-by:         TIGO-TZ-MNT
source:         AFRINIC # Filtered