Autonomous System
AS28216 — AS28216 - Host One Servicos de Internet Ltda(BR)
Last fetched
AS28216 is an Autonomous System operated by AS28216 - Host One Servicos de Internet Ltda and registered in BR. As of Tue, 01 Sep 2026 07:59:04 GMT, it announces 7 routed IP prefixes and peers with 2 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS28216 announces 7 distinct routed prefixes. The 7-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
2 distinct peers via BGP. The first 2 are listed below.
Blast radius
Count of dependent hostnames if AS28216 disappeared from the routing table.
12,811 hostnames depend on this network.Exact count across all 7 announced prefixes. Snapshot Sat, 25 Jul 2026 10:00:51 GMT.
MOAS / hijack watch
Prefixes routed by AS28216 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 AS28216 is unique to AS28216 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS28216.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS28216"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.