Whois

% 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 '154.73.104.0 - 154.73.107.255'

% No abuse contact registered for 154.73.104.0 - 154.73.107.255

inetnum:        154.73.104.0 - 154.73.107.255
netname:        VIETTEL
descr:          VIETTEL BURUNDI SA
country:        BI
org:            ORG-VBS1-AFRINIC
admin-c:        TN27-AFRINIC
tech-c:         TN27-AFRINIC
tech-c:         NHTT1-AFRINIC
status:         ALLOCATED PA
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      VIETTEL-MNT
mnt-routes:     VIETTEL-MNT
source:         AFRINIC # Filtered
parent:         154.0.0.0 - 154.255.255.255

% Information related to '154.73.106.0/23AS327799'

route:          154.73.106.0/23
descr:          For 2G+3G+4G
origin:         AS327799
mnt-by:         VIETTEL-MNT
source:         AFRINIC # Filtered