AS17756 — AUSPOST Australia Post(AU)

Nutrition Label

Routing footprint

AS17756 announces 24 distinct routed prefixes. The 24-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 155.144.16.0/22
• 155.144.24.0/24
• 155.144.25.0/24
• 155.144.26.0/24
• 155.144.27.0/24
• 155.144.47.0/24
• 155.144.50.0/24
• 155.144.50.0/23
• 155.144.51.0/24
• 155.144.52.0/24
• 155.144.52.0/23
• 155.144.53.0/24
• 155.144.0.0/17
• 155.144.101.0/24
• 155.144.112.0/24
• 155.144.113.0/24
• 155.144.114.0/24
• 155.144.116.0/24
• 155.144.117.0/24
• 155.144.0.0/16
• 155.144.128.0/17
• 155.144.251.0/24
• 155.144.253.0/24
• 203.171.5.0/24

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Blast radius

Approximate count of dependent hostnames if AS17756 disappeared from the routing table.

~509 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:25:50 GMT.

MOAS / hijack watch

Prefixes routed by AS17756 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 AS17756 is unique to AS17756 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS17756.

• Country · AU
• Peer · AAPT AAPT LimitedAS2764
• Prefix · 155.144.16.0/22
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Whisper Internet Directory — home

Cypher and MCP

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

MATCH (a:ASN {name: "AS17756"})-[: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.