Skip to main content
Autonomous System

AS53243

Brasil Site Informatica LTDA

Announced IPs
4,096
CIDR prefixes
3
ASN
AS53243

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
177.11.48.0/21 2.0K
87.0%
Brasil Site Informatica LTDA BR
177.53.140.0/22 1.0K
87.6%
Brasil Site Informatica LTDA BR
190.89.248.0/22 1.0K
93.0%
Brasil Site Informatica LTDA BR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS53243 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.53.140.0/22 54,248 2026-07-23 16:13:44
177.11.52.0/22 54,238 2026-07-23 16:13:44
177.11.48.0/22 53,885 2026-07-23 16:13:44
177.53.143.0/24 46,052 2026-07-23 16:13:44
177.11.52.0/24 45,889 2026-07-23 16:13:44
177.11.48.0/24 42,205 2026-07-23 16:13:44
177.11.49.0/24 42,011 2026-07-23 16:13:44
190.89.250.0/24 33,948 2026-07-23 16:13:46
190.89.249.0/24 33,591 2026-07-23 16:13:46
177.53.141.0/24 30,625 2026-07-23 14:59:48
190.89.248.0/22 25,569 2026-07-23 16:13:44
177.11.54.0/24 21,377 2026-07-23 14:59:53
177.11.50.0/24 17,976 2026-07-23 15:56:21
190.89.251.0/24 17,247 2026-07-23 16:13:46
190.89.248.0/24 17,237 2026-07-23 16:13:46
177.11.53.0/24 13,894 2026-07-23 15:01:48
177.53.140.0/24 11,857 2026-07-23 15:00:03
177.11.51.0/24 11,093 2026-07-23 15:51:48
177.53.142.0/24 11,089 2026-07-23 15:01:48
177.11.55.0/24 7,616 2026-07-23 15:51:51

Frequently Asked Questions

What is AS53243?

AS53243 is an Autonomous System Number assigned to Brasil Site 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 AS53243 announce?

AS53243 announces 4.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS53243?

AS53243 is operated by Brasil Site Informatica LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS53243 registered in?

AS53243 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 16:10:36 UTC
Share