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Autonomous System

AS139777WATERNSW-AS-AP Water NSW(AU)

Last fetched

AS139777 is an Autonomous System operated by WATERNSW-AS-AP Water NSW and registered in AU. As of Thu, 21 May 2026 06:00:35 GMT, it announces 2 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS139777Routing diversity2.4/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/139777

Routing footprint

AS139777 announces 2 distinct routed prefixes. The 2-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
AS1221ASN-TELSTRA Telstra LimitedAU
AS133045NSW-ENO-AS-AP NSW Electricity Networks Operations Pty LimitedAU

Blast radius

Approximate count of dependent hostnames if AS139777 disappeared from the routing table.

~13 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:00:35 GMT.

MOAS / hijack watch

Prefixes routed by AS139777 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 AS139777 is unique to AS139777 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS139777.

Cypher and MCP

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

MATCH (a:ASN {name: "AS139777"})-[: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.