Autonomous System

AS4028 — ASN-4020-1 - Air Force Systems Networking(US)

Last fetched Thu, 21 May 2026 14:54:10 GMT

AS4028 is an Autonomous System operated by ASN-4020-1 - Air Force Systems Networking and registered in US. As of Thu, 21 May 2026 14:54:10 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS4028 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

AS4028 does not announce any prefixes in the current snapshot.

Peering ecosystem

0 distinct peers via BGP. The first 0 are listed below.

AS4028 has no observed peering relationships in the current snapshot.

Blast radius

Approximate count of dependent hostnames if AS4028 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS4028 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 AS4028 is unique to AS4028 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS4028.

Cypher and MCP

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

MATCH (a:ASN {name: "AS4028"})-[: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.