Autonomous System

AS18191 — AIRSERVICESAUS-AP OPTUS CUSTOMER NETWORK(AU)

Last fetched Wed, 20 May 2026 23:34:51 GMT

AS18191 is an Autonomous System operated by AIRSERVICESAUS-AP OPTUS CUSTOMER NETWORK and registered in AU. As of Wed, 20 May 2026 23:34:51 GMT, it announces 5 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS18191 announces 5 distinct routed prefixes. The 5-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Peer ASN	Operator	Country
AS1221	ASN-TELSTRA Telstra Limited	AU

Blast radius

Approximate count of dependent hostnames if AS18191 disappeared from the routing table.

~36 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:34:51 GMT.

MOAS / hijack watch

Prefixes routed by AS18191 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 AS18191 is unique to AS18191 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS18191.

Cypher and MCP

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

MATCH (a:ASN {name: "AS18191"})-[: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.