Autonomous System

AS267293 — Castrum Servicos Especializados ltda(BR)

Last fetched Thu, 21 May 2026 06:18:04 GMT

AS267293 is an Autonomous System operated by Castrum Servicos Especializados ltda and registered in BR. As of Thu, 21 May 2026 06:18:04 GMT, it announces 14 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS267293 announces 14 distinct routed prefixes. The 14-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
AS270548	AGI TELECOM LTDA	BR

Blast radius

Approximate count of dependent hostnames if AS267293 disappeared from the routing table.

~18 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 06:18:04 GMT.

MOAS / hijack watch

Prefixes routed by AS267293 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 AS267293 is unique to AS267293 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS267293.

Cypher and MCP

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

MATCH (a:ASN {name: "AS267293"})-[: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.