% 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 '102.129.64.0 - 102.129.95.255'

% No abuse contact registered for 102.129.64.0 - 102.129.95.255

inetnum:        102.129.64.0 - 102.129.95.255
netname:        Congo-Telecom
descr:          CONGO TELECOM
country:        CG
org:            ORG-CT6-AFRINIC
admin-c:        AT19-AFRINIC
admin-c:        AH66-AFRINIC
tech-c:         AH66-AFRINIC
status:         ALLOCATED PA
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      CongoTelecom-mnt
mnt-domains:    CongoTelecom-mnt
source:         AFRINIC # Filtered
parent:         102.0.0.0 - 102.255.255.255

organisation:   ORG-CT6-AFRINIC
org-name:       CONGO TELECOM
org-type:       LIR
country:        CG
address:        67 Bd Denis SASSOU NGUESSO
address:        Brazzaville  2027
phone:          tel:+242-06-664-6156
phone:          tel:+242-06-665-8365
phone:          tel:+242-06-833-9391
phone:          tel:+242-06-661-3647
phone:          tel:+242-06-905-6464
admin-c:        AH66-AFRINIC
admin-c:        AT19-AFRINIC
tech-c:         AH66-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        CongoTelecom-mnt
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         AHOUANGONOU HERVE
address:        67 Bd Denis SASSOU NGUESSO
address:        Brazzaville 2024
address:        Congo
phone:          tel:+242-06-833-9391
nic-hdl:        AH66-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-1VURP3ZXK9GNHSMH1PS50NVLGKJTYE0Z-MNT

person:         Aymar Tsibayis
nic-hdl:        AT19-AFRINIC
address:        Brazzaville 2024
address:        CG
address:        Brazzaville 2024
address:        Congo
phone:          tel:+242-06-661-3647
phone:          tel:+242-22-600-1497
mnt-by:         GENERATED-CCUIQCVM8TAA1RS8SQYVBPGWQTA4HZDS-MNT
source:         AFRINIC # Filtered

% Information related to '102.129.81.0/24AS37451'

route:          102.129.81.0/24
descr:          CONGO TELECOM
origin:         AS37451
mnt-lower:      CongoTelecom-mnt
mnt-by:         CongoTelecom-mnt
source:         AFRINIC # Filtered

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