Autonomous System
AS28661 — AS28661 - HOTLINK INTERNET LTDA(BR)
Last fetched
AS28661 is an Autonomous System operated by AS28661 - HOTLINK INTERNET LTDA and registered in BR. As of Fri, 04 Sep 2026 04:47:16 GMT, it announces 66 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS28661 announces 66 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 187.33.64.0/24
- 187.33.65.0/24
- 187.33.66.0/24
- 187.33.68.0/24
- 187.33.69.0/24
- 187.33.70.0/24
- 187.33.71.0/24
- 187.33.72.0/24
- 187.33.73.0/24
- 187.33.74.0/24
- 187.33.75.0/24
- 187.33.76.0/24
- 187.33.77.0/24
- 187.33.78.0/24
- 187.33.79.0/24
- 187.33.64.0/19
- 187.33.80.0/24
- 187.33.81.0/24
- 187.33.82.0/24
- 187.33.83.0/24
- 187.33.84.0/24
- 187.33.85.0/24
- 187.33.86.0/24
- 187.33.87.0/24
- 187.33.88.0/24
Peering ecosystem
3 distinct peers via BGP. The first 3 are listed below.
Blast radius
Count of dependent hostnames if AS28661 disappeared from the routing table.
3,857 hostnames depend on this network.Exact count across all 66 announced prefixes. Snapshot Sat, 25 Jul 2026 14:00:54 GMT.
MOAS / hijack watch
Prefixes routed by AS28661 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 AS28661 is unique to AS28661 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS28661.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS28661"})-[: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.