IP Intelligence Authority Platform

191.240.36.0/24 subnet

191.240.36.0/24 is a block of 256 IPv4 addresses announced by AS28202 (MASTER S/A), located mainly in Brazil. IPDebrief has analysed 17 addresses in this block; 14 currently carry a higher risk score. Overall the neighbourhood is assessed as clean.

Updated 30 October 2026

Analysed

17

Higher risk

14

Hosting / datacenter

0

VPN, proxy or Tor

0

With reverse DNS

17

Analysed addresses in 191.240.36.0/24

• 191.240.36.12191-240-36-12.mal-wr.mastercabo.com · risk 45
• 191.240.36.80191-240-36-80.mal-wr.mastercabo.com · risk 80
• 191.240.36.90191-240-36-90.mal-wr.mastercabo.com · risk 70
• 191.240.36.91191-240-36-91.mal-wr.mastercabo.com · risk 80
• 191.240.36.92191-240-36-92.mal-wr.mastercabo.com · risk 80
• 191.240.36.93191-240-36-93.mal-wr.mastercabo.com · risk 80
• 191.240.36.95191-240-36-95.mal-wr.mastercabo.com · risk 70
• 191.240.36.97191-240-36-97.mal-wr.mastercabo.com · risk 80
• 191.240.36.101191-240-36-101.mal-wr.mastercabo.com · risk 80
• 191.240.36.102191-240-36-102.mal-wr.mastercabo.com · risk 80
• 191.240.36.111191-240-36-111.mal-wr.mastercabo.com · risk 80
• 191.240.36.132191-240-36-132.mal-wr.mastercabo.com · risk 80
• 191.240.36.146191-240-36-146.mal-wr.mastercabo.com · risk 80
• 191.240.36.200191-240-36-200.mal-wr.mastercabo.com · risk 40
• 191.240.36.246191-240-36-246.mal-wr.mastercabo.com · risk 80
• 191.240.36.253191-240-36-253.mal-wr.mastercabo.com · risk 40
• 191.240.36.254191-240-36-254.mal-wr.mastercabo.com · risk 80

Related networks

• AS28202
• Brazil
• 191.240.37.0/24 →
• Network directory

About this block

A /24 is the smallest IPv4 block normally routed on the internet, so the 256 addresses inside it usually share one operator and purpose. Looking at a whole block shows whether a single suspicious address is an outlier or part of a pattern: a block where many addresses carry abuse reports, hosting infrastructure or anonymising services deserves more caution than one with a single flagged address.

Only addresses IPDebrief has analysed are listed. Each links to its full profile with ownership, routing, reverse DNS and risk evidence.