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Autonomous System

AS52875

M.I.MONTREAL INFORMATICA LTDA

Announced IPs
3,584
CIDR prefixes
5
ASN
AS52875

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS52875 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.131.147.0/24 169,629 2026-10-16 22:27:38
177.131.144.0/24 91,910 2026-10-16 21:18:30
177.131.151.0/24 87,655 2026-10-16 22:38:30
177.131.146.0/24 87,527 2026-10-16 22:38:30
177.131.149.0/24 86,416 2026-10-16 22:10:14
177.131.145.0/24 59,975 2026-10-16 22:10:14
38.20.8.0/22 58,056 2026-10-16 22:08:14
177.131.159.0/24 53,125 2026-10-16 19:07:53
38.20.10.0/24 26,576 2026-10-16 19:05:57
38.20.8.0/23 21,273 2026-10-16 20:58:38
177.131.156.0/22 20,513 2026-10-16 19:12:59
38.20.8.0/24 17,479 2026-10-16 19:05:57
38.20.11.0/24 17,444 2026-10-16 19:05:57
177.131.158.0/24 14,118 2026-10-16 19:07:53
177.131.157.0/24 14,107 2026-10-16 19:07:53
177.131.156.0/24 14,104 2026-10-16 19:07:53
177.131.158.0/23 12,916 2026-10-16 19:07:53
177.131.156.0/23 12,859 2026-10-16 19:07:53
38.20.9.0/24 11,774 2026-10-16 19:05:57
179.63.64.0/24 11,373 2026-10-05 00:06:25
38.20.10.0/23 2,878 2026-10-16 20:58:38
177.75.47.0/24 1,372 2026-09-06 21:05:24

Frequently Asked Questions

What is AS52875?

AS52875 is an Autonomous System Number assigned to M.I.MONTREAL INFORMATICA LTDA. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS52875 announce?

AS52875 announces 3.6K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS52875?

AS52875 is operated by M.I.MONTREAL INFORMATICA LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS52875 registered in?

AS52875 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-16 22:54:05 UTC
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