AS61657 — Jr Net Informatica Ltda - ME(BR)

Nutrition Label

Routing footprint

AS61657 announces 14 distinct routed prefixes. The 14-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 131.100.252.0/24
• 131.100.252.0/23
• 131.100.253.0/24
• 131.100.252.0/22
• 131.100.254.0/24
• 131.100.254.0/23
• 131.100.255.0/24
• 2804:1c80::/34
• 2804:1c80::/33
• 2804:1c80:4000::/34
• 2804:1c80::/32
• 2804:1c80:8000::/34
• 2804:1c80:8000::/33
• 2804:1c80:c000::/34

Peering ecosystem

5 distinct peers via BGP. The first 5 are listed below.

Blast radius

Approximate count of dependent hostnames if AS61657 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 AS61657 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 AS61657 is unique to AS61657 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS61657.

• Country · BR
• Peer · HURRICANE - Hurricane Electric LLCAS6939
• Prefix · 131.100.252.0/24
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Whisper Internet Directory — home

Cypher and MCP

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

MATCH (a:ASN {name: "AS61657"})-[: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.