% 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.
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% Information related to 'AS11259'

% No abuse contact registered for AS11259

aut-num:        AS11259
as-name:        ANGOLATELECOM
descr:          ANGOLATELECOM
status:         ASSIGNED
admin-c:        AMDS1-AFRINIC
admin-c:        DC39-AFRINIC
tech-c:         IT27-AFRINIC
tech-c:         DC39-AFRINIC
org:            ORG-AT1-AFRINIC
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      TF-AS11259-MNT
mnt-routes:     AS11259-MNT
mnt-routes:     TF-AS11259-MNT
source:         AFRINIC # Filtered

organisation:   ORG-AT1-AFRINIC
org-name:       Angola Telecom
org-type:       LIR
descr:          ASN EU
country:        AO
address:        Rua Conselheiro Julio de Vilhena Nr.625, 1 Andar
address:        Luanda 625
phone:          tel:+244-912-513-002
phone:          tel:+244-912-219-824
phone:          tel:+244-222-630-016
phone:          tel:+244-912-309-833
phone:          tel:+244-923-311-719
admin-c:        DC39-AFRINIC
admin-c:        AMDS1-AFRINIC
tech-c:         DC39-AFRINIC
tech-c:         IT27-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        AS11259-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         Adilson Miguel dos Santos
nic-hdl:        AMDS1-AFRINIC
address:        Rua Conselheiro Julio de Vilhena nr.10
address:        Luanda
address:        Angola
phone:          tel:+244-912-437-476
phone:          tel:+244-993-606-610
mnt-by:         GENERATED-DPBUCAN4LHK9PRCNYM0N6X6GG7ODHIYC-MNT
source:         AFRINIC # Filtered

person:         Daniel Cabo
address:        Angola, Luanda, Rua das Quipacas, 186 Nao tem
address:        Luanda
address:        Angola
phone:          tel:+244-923-366-492
phone:          tel:+244-911-841-903
nic-hdl:        DC39-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-OB7TH6YU5SHYBMNXGS4MSZ2LRGLJEOSQ-MNT

person:         Isabel Tomas
address:        Angola, Luanda, Rua das Quipacas, 186 Nao tem
address:        Luanda
address:        Angola
phone:          tel:+244-922-576-155
phone:          tel:+244-912-510-011
nic-hdl:        IT27-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-UEB9QPRCUIDR2TESBTQPSLQ6M3ZJOXLI-MNT

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-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
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-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