AS37673 Telemasters

South Africa AFRINIC 8 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

4,096

IPv6 /48 networks

RPKI

0 valid8 no ROA

Peers and downstreams

Holder

AS name: Telemasters
Description: Telemasters
Organisation: Telemasters
Abuse contact: Not published
Assigned: 2013-06-23
Registered: 2013-06-24
Record last changed: 2025-05-02 07:18 UTC

196.223.56.0/22 196.223.56.0/23 196.223.60.0/22 196.223.62.0/23 196.223.62.0/24 41.77.24.0/22 41.77.27.0/24 41.77.28.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 30/100

fail	Prefixes covered by valid ROAs 0 of 8 announced prefixes are RPKI valid, 8 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
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 2025-05-02.	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

HTML

<a href="https://ip-fd.net/asn/37673"><img src="https://ip-fd.net/badge/asn/37673/health.svg" alt="AS37673 network health on IP-FD.net"></a>

Markdown

[![AS37673 network health](https://ip-fd.net/badge/asn/37673/health.svg)](https://ip-fd.net/asn/37673)

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

Routing changes

Last 30 days

2026-10-04 12:52 UTC	Neighbour gone	AS36924	peer
2026-10-04 12:52 UTC	Relationship changed	AS58453	upstream to peer
2026-10-04 12:52 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 12:52 UTC	Relationship changed	AS3741	upstream to peer

WHOIS

aut-num:        AS37673
as-name:        ORG-TA32-AFRINIC
handle:         AS37673
administrative,technical:WR5-AFRINIC (Wesley Rostoll) <wesley@catalytic.co.za>
administrative,technical:ADK3-AFRINIC (AJ De Kock) <ajdk@catalytic.co.za>
administrative,technical:AC74-AFRINIC (Accounting Catalytic) <accounting@catalytic.co.za>
registrant:     ORG-TA32-AFRINIC (Telemasters) <wesley@catalytic.co.za>
administrative,technical:RB40-AFRINIC (Roger Britz) <roger@catalytic.co.za>
administrative,technical:JV32-AFRINIC (Jaco Voigt) <abuse@catalytic.co.za>
registration:   2013-06-24T08:36:00Z
last changed:   2025-05-02T07:18:00Z
source:         AFRINIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from AFRINIC RDAP

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

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/37673

const res = await fetch('https://ip-fd.net/api/v1/asn/37673', {
  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/37673', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/37673');
curl_setopt($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/37673", 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.

AS328371	PerfectWorx Consulting (Pty) Ltd
AS328872	Sonke Telecommunications (Pty) Ltd
AS328912	Mpu Communications (Pty) Ltd
AS329266	Intdev Internet Technologies (Pty) Ltd

AS917	Misaka Network, Inc. MISAKA
AS3741	Dimension Data
AS32653	eNetworks cc
AS36236	NetActuate, Inc NETACTUATE
AS37239	ICTGlobe Management (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
AS327804	Municipal Network Services
AS327960	PC Maniacs (Pty) Ltd
AS327983	Interworks Wireless Solutions
AS328137	Web Squad Connect (Pty) Ltd
AS328320	Kurlec Wireless (PTY) Ltd
AS328371	PerfectWorx Consulting (Pty) Ltd
AS328872	Sonke Telecommunications (Pty) Ltd