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Autonomous System

AS21739 — MAJUBA TECHNOLOGIES(PTY) Limited t/a T-SOL - MAJUBA TECHNOLOGIES(PTY) Limited t/a T-SOL(ZA)

Last fetched

AS21739 is an Autonomous System operated by MAJUBA TECHNOLOGIES(PTY) Limited t/a T-SOL - MAJUBA TECHNOLOGIES(PTY) Limited t/a T-SOL and registered in ZA. As of Sun, 06 Sep 2026 16:08:48 GMT, it announces 5 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS21739Routing diversity3.9/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/21739

Routing footprint

AS21739 announces 5 distinct routed prefixes. The 5-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

2 distinct peers via BGP. The first 2 are listed below.

Peer ASNOperatorCountry
AS32437Webdev CC T/A Cybertek - Webdev CC T/A CybertekZA
AS37100SEACOM Limited - SEACOM LimitedMU

Blast radius

Count of dependent hostnames if AS21739 disappeared from the routing table.

70 hostnames depend on this network.Exact count across all 5 announced prefixes. Snapshot Fri, 10 Jul 2026 04:01:11 GMT.

MOAS / hijack watch

Prefixes routed by AS21739 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS21739 is unique to AS21739 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS21739.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS21739"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.