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Autonomous System

AS37121ESKOM-HOLDINGS-SOC-LTD(ZA)

Last fetched

AS37121 is an Autonomous System operated by ESKOM-HOLDINGS-SOC-LTD and registered in ZA. As of Thu, 21 May 2026 00:41:05 GMT, it announces 221 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS37121Routing diversity10.0/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/37121

Routing footprint

AS37121 announces 221 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

4 distinct peers via BGP. The first 4 are listed below.

Peer ASNOperatorCountry
AS13335CLOUDFLARENET - Cloudflare, Inc.US
AS36994Vodacom-VBZA
AS30844LIQUID-ASGB
AS16637MTNNS-ASZA

Blast radius

Approximate count of dependent hostnames if AS37121 disappeared from the routing table.

~553 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 00:41:05 GMT.

MOAS / hijack watch

Prefixes routed by AS37121 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 AS37121 is unique to AS37121 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS37121.

Cypher and MCP

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

MATCH (a:ASN {name: "AS37121"})-[: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.