ASN AS21739 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21739?

AS21739 is listed under MAJUBA TECHNOLOGIES PTY Limited t/a T SOL.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS21739 MAJUBA TECHNOLOGIES PTY Limited t/a T SOL

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Legacy Routes

MAJUBA TECHNOLOGIES PTY Limited t/a T SOL

ZA 5 Routes

AS Data

AS21739

AS21739 – MAJUBA TECHNOLOGIES PTY Limited t/a T SOL

AS Number	21739
AS Name	T-SOL
Organization	MAJUBA TECHNOLOGIES PTY Limited t/a T SOL(org-ta22-afrinic)
Country	ZA
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	AFRINIC
Date Allocated	N/A

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Use ASN data for AS21739 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
196.202.250.0/23	AS21739	MAJUBA TECHNOLOGIES PTY Limited t/a T SOL	TSOL TERACO	512
196.202.250.0/24	AS21739	MAJUBA TECHNOLOGIES PTY Limited t/a T SOL	TSOL TERACO	256
2c0f:980::/32	AS21739	MAJUBA TECHNOLOGIES PTY Limited t/a T SOL	MAJUBA TECHNOLOGIES PTY Limited t/a T SOL	~79×10²⁷
196.202.251.0/24	AS21739	MAJUBA TECHNOLOGIES PTY Limited t/a T SOL	TSOL TERACO	256
196.202.248.0/23	AS21739	MAJUBA TECHNOLOGIES PTY Limited t/a T SOL	MAJUBA TECHNOLOGIES PTY Limited t/a T SOL	512

Raw Whois Response

% 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 'AS21739'

% No abuse contact registered for AS21739

aut-num:        AS21739
as-name:        T-SOL
descr:          MAJUBA TECHNOLOGIES(PTY) Limited t/a T-SOL.
status:         ASSIGNED
admin-c:        Dk11-AFRINIC
admin-c:        KH23-AFRINIC
admin-c:        DN57-AFRINIC
tech-c:         Dk11-AFRINIC
tech-c:         KH23-AFRINIC
tech-c:         DN57-AFRINIC
org:            ORG-TA22-AFRINIC
mnt-by:         AFRINIC-HM-MNT
mnt-routes:     TSOL-MNT
source:         AFRINIC # Filtered

organisation:   ORG-TA22-AFRINIC
org-name:       MAJUBA TECHNOLOGIES(PTY) Limited t/a T-SOL
org-type:       LIR
country:        ZA
address:        16 College Avenue
address:        Bryanston
address:        Johannesburg 2021
phone:          tel:+27-82-570-4879
admin-c:        Dk11-AFRINIC
admin-c:        KH23-AFRINIC
admin-c:        DN57-AFRINIC
tech-c:         Dk11-AFRINIC
tech-c:         KH23-AFRINIC
tech-c:         DN57-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        TSOL-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         David Kunene
address:        Johannesburg 2021
address:        ZA
phone:          tel:+27-11-463-0700
nic-hdl:        DK11-AFRINIC
mnt-by:         GENERATED-WBFYRFSW3IJ6W1N0ARRELGGPWSKYE3ZL-MNT
source:         AFRINIC # Filtered

person:         David Norton
address:        79 Ridgeside Road
address:        Durban North
address:        Durban
address:        South Africa
phone:          tel:+27-83-775-1505
phone:          tel:+27-76-330-5488
nic-hdl:        DN57-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-OSVQAB4WSTPX1HEWTJX4H5MKQNYSTPDQ-MNT

person:         Kathleen Hendrick
address:        16 College Road Bryanston 2021 Johannesburg South Africa
phone:          tel:+27-82-888-3238
nic-hdl:        KH23-AFRINIC
mnt-by:         GENERATED-4RSV2FT53BS7SZV9QZELFMJ0TTJYWTXO-MNT
source:         AFRINIC # Filtered




#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       21739
ASName:         AFRINIC-ASNBLOCK-21739
ASHandle:       AS21739
RegDate:        2005-02-21
Updated:        2005-02-21
Comment:        This AS number block is under AFRINIC responsibility.
Comment:        Please see http://www.afrinic.net/ for further details,
Comment:        or check the WHOIS server located at whois.afrinic.net).    
Ref:            https://rdap.arin.net/registry/autnum/21739

ResourceLink:  http://afrinic.net/en/services/whois-query
ResourceLink:  whois.afrinic.net


OrgName:        African Network Information Center
OrgId:          AFRINIC
Address:        Level 11ABC
Address:        Raffles Tower
Address:        Lot 19, Cybercity
City:           Ebene
StateProv:      
PostalCode:     
Country:        MU
RegDate:        2004-05-17
Updated:        2015-05-04
Comment:        AfriNIC - http://www.afrinic.net
Comment:        The African & Indian Ocean Internet Registry
Ref:            https://rdap.arin.net/registry/entity/AFRINIC

ReferralServer:  whois://whois.afrinic.net
ResourceLink:  http://afrinic.net/en/services/whois-query

OrgTechHandle: GENER11-ARIN
OrgTechName:   Generic POC
OrgTechPhone:  +230 4666616 
OrgTechEmail:  abusepoc@afrinic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/GENER11-ARIN

OrgAbuseHandle: GENER11-ARIN
OrgAbuseName:   Generic POC
OrgAbusePhone:  +230 4666616 
OrgAbuseEmail:  abusepoc@afrinic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GENER11-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.afrinic.net",
  "aut_nums" : [ {
    "aut_num" : "AS21739",
    "as_name" : "T-SOL",
    "description" : [ "MAJUBA TECHNOLOGIES(PTY) Limited t/a T-SOL." ],
    "status" : "ASSIGNED",
    "organization" : "ORG-TA22-AFRINIC",
    "admin_contacts" : [ "Dk11-AFRINIC", "KH23-AFRINIC", "DN57-AFRINIC" ],
    "tech_contacts" : [ "Dk11-AFRINIC", "KH23-AFRINIC", "DN57-AFRINIC" ],
    "mnt_routes" : [ "TSOL-MNT" ],
    "mnt_by" : [ "AFRINIC-HM-MNT" ],
    "source" : "AFRINIC"
  } ],
  "organization" : {
    "handle" : "ORG-TA22-AFRINIC",
    "name" : "MAJUBA TECHNOLOGIES(PTY) Limited t/a T-SOL",
    "type" : "LIR",
    "address" : [ "16 College Avenue", "Bryanston", "Johannesburg 2021" ],
    "street" : "College Avenue",
    "city" : "Johannesburg",
    "zip_code" : "2021",
    "country" : [ "ZA" ],
    "phone" : [ "+27-82-570-4879" ],
    "admin_contacts" : [ "Dk11-AFRINIC", "KH23-AFRINIC", "DN57-AFRINIC" ],
    "tech_contacts" : [ "Dk11-AFRINIC", "KH23-AFRINIC", "DN57-AFRINIC" ],
    "mnt_ref" : [ "AFRINIC-HM-MNT", "TSOL-MNT" ],
    "mnt_by" : [ "AFRINIC-HM-MNT" ],
    "source" : "AFRINIC"
  },
  "administrative_contacts" : [ {
    "handle" : "KH23-AFRINIC",
    "name" : "Kathleen Hendrick",
    "address" : [ "16 College Road Bryanston 2021 Johannesburg South Africa" ],
    "street" : "College Road",
    "city" : "Johannesburg",
    "zip_code" : "2021",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-82-888-3238" ],
    "mnt_by" : [ "GENERATED-4RSV2FT53BS7SZV9QZELFMJ0TTJYWTXO-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "DN57-AFRINIC",
    "name" : "David Norton",
    "address" : [ "79 Ridgeside Road", "Durban North", "Durban", "South Africa" ],
    "street" : "Ridgeside Road",
    "city" : "Durban North Durban",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-83-775-1505", "+27-76-330-5488" ],
    "mnt_by" : [ "GENERATED-OSVQAB4WSTPX1HEWTJX4H5MKQNYSTPDQ-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  } ],
  "technical_contacts" : [ {
    "handle" : "KH23-AFRINIC",
    "name" : "Kathleen Hendrick",
    "address" : [ "16 College Road Bryanston 2021 Johannesburg South Africa" ],
    "street" : "College Road",
    "city" : "Johannesburg",
    "zip_code" : "2021",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-82-888-3238" ],
    "mnt_by" : [ "GENERATED-4RSV2FT53BS7SZV9QZELFMJ0TTJYWTXO-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "DN57-AFRINIC",
    "name" : "David Norton",
    "address" : [ "79 Ridgeside Road", "Durban North", "Durban", "South Africa" ],
    "street" : "Ridgeside Road",
    "city" : "Durban North Durban",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-83-775-1505", "+27-76-330-5488" ],
    "mnt_by" : [ "GENERATED-OSVQAB4WSTPX1HEWTJX4H5MKQNYSTPDQ-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  } ]
}

Peers

AS Number	Description	Country
AS327983	Interworks Wireless Solutions	ZA
AS24482	SG.GS	SG
AS209179	AfriCloud LLC	US
AS32653	eNetworks cc	ZA
AS11845	Vox Telecom Ltd	ZA
AS328266	Atomic (Pty) Ltd	ZA
AS16637	MTN SA	ZA
AS327960	PC Maniacs (Pty) Ltd	ZA
AS328562	Swift Connect Private Company	ZA
AS37239	ICTGlobe Management Pty Ltd	ZA

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS37468	Angola Cables	AO
AS32437	Webdev CC T/A Cybertek	ZA
AS37100	SEACOM Limited	MU

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ASN Summary

AS21739 – MAJUBA TECHNOLOGIES PTY Limited t/a T SOL

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Raw Whois Response

Parsed Whois Response

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