Autonomous System
AS53172 — Next Telecomunicacoes do Brasil LTDA(BR)
Last fetched
AS53172 is an Autonomous System operated by Next Telecomunicacoes do Brasil LTDA and registered in BR. As of Thu, 21 May 2026 17:38:21 GMT, it announces 34 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS53172 announces 34 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 143.137.8.0/24
- 143.137.8.0/23
- 143.137.9.0/24
- 143.137.8.0/22
- 143.137.10.0/23
- 143.137.11.0/24
- 186.225.64.0/24
- 186.225.64.0/23
- 186.225.65.0/24
- 186.225.66.0/24
- 186.225.66.0/23
- 186.225.67.0/24
- 186.225.68.0/24
- 186.225.68.0/23
- 186.225.69.0/24
- 186.225.70.0/24
- 186.225.70.0/23
- 186.225.71.0/24
- 186.225.64.0/20
- 186.225.72.0/24
- 186.225.72.0/23
- 186.225.73.0/24
- 186.225.74.0/24
- 186.225.74.0/23
- 186.225.75.0/24
Peering ecosystem
3 distinct peers via BGP. The first 3 are listed below.
Blast radius
Approximate count of dependent hostnames if AS53172 disappeared from the routing table.
Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.
MOAS / hijack watch
Prefixes routed by AS53172 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 AS53172 is unique to AS53172 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS53172.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS53172"})-[: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.