Interesting Subnets
Directory of
active subnets
observed by Syndu. Each row is the latest cached
SubnetSnapshot
per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
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Active filter:
Brasil Telecom LTDA
·
Clear
Snapshot
2026-03-09
Results
25
Page
1
/
1
189.51.42.0/24
Risk Max
—
LOW
Footprint
4.688
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
189.51.42.0
Broadcast
189.51.42.255
Observed IPs / Subnet size
12
observed ·
256
total
Centroid
-22.7224 , -43.5752
Hits / Errors
18
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS270725 ·
INOVE TELECOMUNICAÇÕES E SERVIÇOS LTDA
Top organization / ISP
Next Brasil Telecom Ltda
·
INOVE TELECOMUNICAÇÕES E SERVIÇOS LTDA
Top geo
Brazil
·
Rio de Janeiro
·
Queimados
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
131.161.218.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
131.161.218.0
Broadcast
131.161.218.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
-25.29617 , -49.32726
Hits / Errors
10
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264393 ·
NetBrasil Telecom LTDA
Top organization / ISP
NetBrasil Telecom LTDA
·
NetBrasil Telecom LTDA
Top geo
Brazil
·
Paraná
·
Almirante Tamandaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
131.161.217.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
131.161.217.0
Broadcast
131.161.217.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
-25.2877875 , -49.3309
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS264393 ·
NetBrasil Telecom LTDA
Top organization / ISP
NetBrasil Telecom LTDA
·
NetBrasil Telecom LTDA
Top geo
Brazil
·
Paraná
·
Almirante Tamandaré
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.194.171.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
186.194.171.0
Broadcast
186.194.171.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
-23.1808 , -45.8911
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS270820 ·
COMPUNET DO BRASIL TELECOM LTDA
Top organization / ISP
Compunet Do Brasil Telecom Ltda
·
Compunet Do Brasil Telecom Ltda
Top geo
Brazil
·
São Paulo
·
São José dos Campos
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.232.251.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
45.232.251.0
Broadcast
45.232.251.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
-12.619 , -38.2057
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS267297 ·
NETUNO DO BRASIL TELECOM LTDA
Top organization / ISP
Netuno Do Brasil Telecom Ltda
·
Netuno Do Brasil Telecom Ltda
Top geo
Brazil
·
Bahia
·
Camaçari
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
167.249.58.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
167.249.58.0
Broadcast
167.249.58.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
-20.4811 , -50.0146
Hits / Errors
6
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262535 ·
Flash Net Brasil Telecom Ltda - EPP
Top organization / ISP
Flash Net Brasil Telecom Ltda - EPP
·
Flash Net Brasil Telecom Ltda - EPP
Top geo
Brazil
·
São Paulo
·
Votuporanga
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.194.169.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
186.194.169.0
Broadcast
186.194.169.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-23.1808 , -45.8911
Hits / Errors
11
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS270820 ·
COMPUNET DO BRASIL TELECOM LTDA
Top organization / ISP
Viva net ltda-me
·
Compunet Do Brasil Telecom Ltda
Top geo
Brazil
·
São Paulo
·
São José dos Campos
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.250.223.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
186.250.223.0
Broadcast
186.250.223.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-16.334242857142858 , -43.6063
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS263555 ·
infinity brasil telecom ltda me
Top organization / ISP
Real Fibra Telecom LTDA
·
infinity brasil telecom ltda me
Top geo
Brazil
·
São Paulo
·
Guarulhos
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
201.159.116.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
201.159.116.0
Broadcast
201.159.116.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-20.78633333333333 , -49.36216666666667
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS262535 ·
Flash Net Brasil Telecom Ltda - EPP
Top organization / ISP
Flash Net Brasil Telecom Ltda - EPP
·
Flash Net Brasil Telecom Ltda - EPP
Top geo
Brazil
·
São Paulo
·
São José do Rio Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.67.247.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
177.67.247.0
Broadcast
177.67.247.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-20.4811 , -50.0146
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262535 ·
Flash Net Brasil Telecom Ltda - EPP
Top organization / ISP
Flash Net Brasil Telecom Ltda - EPP
·
Flash Net Brasil Telecom Ltda - EPP
Top geo
Brazil
·
São Paulo
·
Votuporanga
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.36.195.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
138.36.195.0
Broadcast
138.36.195.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-20.2997 , -50.298
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS262535 ·
Flash Net Brasil Telecom Ltda - EPP
Top organization / ISP
Flash Net Brasil Telecom Ltda - EPP
·
Flash Net Brasil Telecom Ltda - EPP
Top geo
Brazil
·
São Paulo
·
Fernandópolis
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.194.168.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
186.194.168.0
Broadcast
186.194.168.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-23.1808 , -45.8911
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS270820 ·
COMPUNET DO BRASIL TELECOM LTDA
Top organization / ISP
Compunet Do Brasil Telecom Ltda
·
Compunet Do Brasil Telecom Ltda
Top geo
Brazil
·
São Paulo
·
São José dos Campos
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
131.161.219.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
131.161.219.0
Broadcast
131.161.219.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-25.429000000000002 , -49.305033333333334
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS264393 ·
NetBrasil Telecom LTDA
Top organization / ISP
NetBrasil Telecom LTDA
·
NetBrasil Telecom LTDA
Top geo
Brazil
·
Paraná
·
Curitiba
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.254.227.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
170.254.227.0
Broadcast
170.254.227.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-20.2877 , -40.2852
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS265382 ·
CIOTEC TELECOM LTDA ME
Top organization / ISP
Brasil Telecom LTDA
·
Ciotec Telecom Ltda ME
Top geo
Brazil
·
Espírito Santo
·
Vila Velha
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.154.164.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
177.154.164.0
Broadcast
177.154.164.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-20.2877 , -40.2852
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS262288 ·
Go In Tecnologia
Top organization / ISP
Brasil Telecom LTDA
·
Go In Tecnologia
Top geo
Brazil
·
Espírito Santo
·
Vila Velha
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.194.170.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
186.194.170.0
Broadcast
186.194.170.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-23.1808 , -45.8911
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-28 02:00
Top ASN
AS270820 ·
COMPUNET DO BRASIL TELECOM LTDA
Top organization / ISP
Compunet Do Brasil Telecom Ltda
·
Compunet Do Brasil Telecom Ltda
Top geo
Brazil
·
São Paulo
·
São José dos Campos
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.67.246.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.67.246.0
Broadcast
177.67.246.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-20.4811 , -50.0146
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS262535 ·
Flash Net Brasil Telecom Ltda - EPP
Top organization / ISP
Flash Net Brasil Telecom Ltda - EPP
·
Flash Net Brasil Telecom Ltda - EPP
Top geo
Brazil
·
São Paulo
·
Votuporanga
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
167.249.56.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
167.249.56.0
Broadcast
167.249.56.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-20.4811 , -50.0146
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS262535 ·
Flash Net Brasil Telecom Ltda - EPP
Top organization / ISP
Flash Net Brasil Telecom Ltda - EPP
·
Flash Net Brasil Telecom Ltda - EPP
Top geo
Brazil
·
São Paulo
·
Votuporanga
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.127.7.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
189.127.7.0
Broadcast
189.127.7.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.1808 , -45.8911
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27693 ·
NipBr - NipCable do Brasil Telecom LTDA
Top organization / ISP
NipBr - NipCable do Brasil Telecom LTDA
·
NipBr - NipCable do Brasil Telecom LTDA
Top geo
Brazil
·
São Paulo
·
São José dos Campos
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.236.66.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.236.66.0
Broadcast
186.236.66.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.1808 , -45.8911
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS27693 ·
NipBr - NipCable do Brasil Telecom LTDA
Top organization / ISP
FIBRA MAIS TELECOMUNICAÇÕES LTDA
·
NipBr - NipCable do Brasil Telecom LTDA
Top geo
Brazil
·
São Paulo
·
São José dos Campos
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
191.6.33.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
191.6.33.0
Broadcast
191.6.33.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-20.6103 , -40.5274
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS262288 ·
Go In Tecnologia
Top organization / ISP
Brasil Telecom LTDA
·
Go In Tecnologia
Top geo
Brazil
·
Espírito Santo
·
Guarapari
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.250.220.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.250.220.0
Broadcast
186.250.220.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.4597 , -46.5329
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS263555 ·
infinity brasil telecom ltda me
Top organization / ISP
Leonel De Souza Neto
·
infinity brasil telecom ltda me
Top geo
Brazil
·
São Paulo
·
Guarulhos
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
131.196.93.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
131.196.93.0
Broadcast
131.196.93.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.0286 , -44.3341
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS262813 ·
Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
RJ NET BRASIL TELECOM LTDA
·
RJ NET BRASIL TELECOM LTDA
Top geo
Brazil
·
Rio de Janeiro
·
Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.186.215.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.186.215.0
Broadcast
45.186.215.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-20.2877 , -40.2852
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS269436 ·
Out Service Telecom Serviços Ltda
Top organization / ISP
Brasil Telecom LTDA
·
Out Service Telecom Serviços Ltda
Top geo
Brazil
·
Espírito Santo
·
Vila Velha
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.232.249.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.232.249.0
Broadcast
45.232.249.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-11.6173 , -39.8357
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS267297 ·
NETUNO DO BRASIL TELECOM LTDA
Top organization / ISP
Netuno Do Brasil Telecom Ltda
·
Netuno Do Brasil Telecom Ltda
Top geo
Brazil
·
Bahia
·
Capela do Alto Alegre
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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