AS20011 Dimension Data

South Africa NTT-DATA-Inc AFRINIC 1,122 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

1124 valid1 invalid0 no ROA

Peers and downstreams

Holder

AS name: NTT-DATA-Inc
Description: NTT DATA Inc, Infrastructure Solutions, Broadband, MEA
Organisation: Dimension Data
Abuse contact: Not published
Registered: 2021-03-24
Record last changed: 2026-09-24 08:07 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 65/100

pass	Prefixes covered by valid ROAs 1124 of 1125 announced prefixes are RPKI valid.	25/25
fail	No RPKI invalid announcements 1 announced prefix is RPKI invalid and dropped by networks that validate.	0/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2026-09-24.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

<a href="https://ip-fd.net/asn/20011"><img src="https://ip-fd.net/badge/asn/20011/health.svg" alt="AS20011 network health on IP-FD.net"></a>

[![AS20011 network health](https://ip-fd.net/badge/asn/20011/health.svg)](https://ip-fd.net/asn/20011)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 16:11 UTC	Neighbour gone	AS36924	peer
2026-10-04 16:11 UTC	Relationship changed	AS58453	upstream to peer
2026-10-04 16:11 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 16:11 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 16:11 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 16:11 UTC	Relationship changed	AS36874	upstream to peer
2026-10-04 16:11 UTC	Relationship changed	AS327782	upstream to peer
2026-10-04 16:11 UTC	New neighbour	AS30844	peer
2026-10-04 16:11 UTC	Prefix gone	196.28.45.0/24
2026-10-04 16:11 UTC	Prefix gone	196.28.44.0/23
2026-10-04 16:11 UTC	New prefix	197.87.100.0/23
2026-10-04 16:11 UTC	New prefix	197.95.216.0/22
2026-10-04 16:11 UTC	New prefix	197.95.220.0/22
2026-10-04 16:11 UTC	New prefix	197.83.188.0/22
2026-10-04 16:11 UTC	New prefix	197.83.180.0/24
2026-10-04 16:11 UTC	New prefix	197.83.188.0/23
2026-10-04 16:11 UTC	New prefix	196.28.40.0/21
2026-10-04 16:11 UTC	New prefix	197.87.92.0/23
2026-10-04 16:11 UTC	New prefix	197.83.190.0/23
2026-10-04 16:11 UTC	New prefix	197.87.80.0/23
2026-10-04 16:11 UTC	New prefix	197.87.82.0/23
2026-10-04 16:11 UTC	New prefix	197.83.185.0/24
2026-10-04 16:11 UTC	New prefix	197.87.88.0/23
2026-10-04 16:11 UTC	New prefix	197.83.186.0/23
2026-10-04 16:11 UTC	New prefix	197.91.189.0/24
2026-10-04 16:11 UTC	New prefix	197.91.188.0/24
2026-10-04 16:11 UTC	New prefix	197.90.47.0/24
2026-10-04 16:11 UTC	New prefix	197.87.90.0/23
2026-10-04 16:11 UTC	New prefix	197.90.46.0/24
2026-10-04 16:11 UTC	New prefix	197.87.16.0/23
2026-10-04 16:11 UTC	New prefix	196.2.16.0/21
2026-10-04 16:11 UTC	New prefix	197.87.0.0/23

WHOIS

aut-num:        AS20011
as-name:        ORG-DD1-AFRINIC
handle:         AS20011
administrative,technical:EK43-AFRINIC (Elne Kramer) <elne.kramer@is.co.za>
registrant:     ORG-DD1-AFRINIC (Dimension Data) <dns-admin@is.co.za>
administrative,technical:PD19-AFRINIC (Pawel Dabrowski) <pawel.dabrowski@is.co.za>
administrative,technical:ZT12-AFRINIC (IS Hostmaster) <IS.AP@za.didata.com>
administrative,technical:RS62-AFRINIC (Ruan Snyman) <ruan.snyman@global.ntt>
administrative,technical:JA50-AFRINIC (Jehad Arnold) <jehad.arnold@optinet.net>
administrative,technical:FH9-AFRINIC (Faiz Hartley) <faiz.hartley@dimensiondata.com>
administrative,technical:MDP1-AFRINIC (Marcel Di Perna) <networks.core@optinet.net>
administrative,technical:DA25-AFRINIC (DNS Administration) <dns-admin@is.co.za>
administrative,technical:NK18-AFRINIC (Niel Kruger) <niel.kruger@is.co.za>
administrative,technical:SM144-AFRINIC (Sandeep Makan) <sandeep.makan@nttdata.com>
registration:   2021-03-24T04:45:00Z
last changed:   2026-09-24T08:07:00Z
source:         ARIN (RDAP)

Routing data

Updated 5 h ago

Registry record

Fetched 5 h ago from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/20011

const res = await fetch('https://ip-fd.net/api/v1/asn/20011', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/20011', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/20011');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/20011", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS3741	Dimension Data
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AS64516
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AS328467	Suretel CC

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AS5713	Telkom SA Ltd.
AS30844	Liquid Telecommunications Ltd LIQUID-AS
AS32653	eNetworks cc
AS36236	NetActuate, Inc NETACTUATE
AS36874	Cybersmart
AS37100	SEACOM Limited
AS37239	ICTGlobe Management (Pty) Ltd
AS37468	Angola Cables
AS37497	Network Platforms (PTY) LTD
AS37680	Cool Ideas Service Provider (Pty) Ltd
AS37697	WEBMASTERS, LDA.
AS37721	Virtual Technologies & Solutions
AS39120	Convergenze S.p.A. CONVERGENZE-AS
AS58453	China Mobile International Limited CMI-INT-HK
AS199524	G-Core Labs S.A. GCORE
AS327782	Metro Fibre Networx (Pty) Ltd
AS327804	Municipal Network Services
AS327960	PC Maniacs (Pty) Ltd
AS327983	Interworks Wireless Solutions
AS328137	Web Squad Connect (Pty) Ltd
AS328206	Johannesburg Area Wireless User Group (JAWUG)
AS328320	Kurlec Wireless (PTY) Ltd
AS328453	Web Africa Networks (Pty) Ltd