Autonomous System

AS28177 — AS28177 - NETWORKBRASIL Ltda.(BR)

Last fetched Sun, 06 Sep 2026 16:16:31 GMT

AS28177 is an Autonomous System operated by AS28177 - NETWORKBRASIL Ltda. and registered in BR. As of Sun, 06 Sep 2026 16:16:31 GMT, it announces 42 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS28177 announces 42 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

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

Peer ASN	Operator	Country
AS10429	AS10429 - TELEFONICA BRASIL S.A	BR
AS16735	AS16735 - ALGAR TELECOM S/A	BR
AS28343	AS28343 - UNIFIQUE TELECOMUNICACOES S/A	BR

Blast radius

Count of dependent hostnames if AS28177 disappeared from the routing table.

555 hostnames depend on this network.Exact count across all 42 announced prefixes. Snapshot Sat, 25 Jul 2026 10:00:42 GMT.

MOAS / hijack watch

Prefixes routed by AS28177 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 AS28177 is unique to AS28177 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS28177.

Cypher and MCP

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

MATCH (a:ASN {name: "AS28177"})-[: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.