Autonomous System

AS28159 — AELBRA EDUC SUPERIOR-GRADUACAO E POSGRADUACAO S.A.(BR)

Last fetched Wed, 20 May 2026 23:32:16 GMT

AS28159 is an Autonomous System operated by AELBRA EDUC SUPERIOR-GRADUACAO E POSGRADUACAO S.A. and registered in BR. As of Wed, 20 May 2026 23:32:16 GMT, it announces 13 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS28159 announces 13 distinct routed prefixes. The 13-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
AS4230	CLARO S.A.	BR

Blast radius

Approximate count of dependent hostnames if AS28159 disappeared from the routing table.

~2,464 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:32:16 GMT.

MOAS / hijack watch

Prefixes routed by AS28159 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 AS28159 is unique to AS28159 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS28159.

Cypher and MCP

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

MATCH (a:ASN {name: "AS28159"})-[: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.