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.
Search
Active filter:
Cardoso
·
Clear
Snapshot
2026-03-07
Results
19
Page
1
/
1
177.128.55.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
177.128.55.0
Broadcast
177.128.55.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
-15.803 , -50.2451
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS270692 ·
JOSE CARLOS GONZAGA CARDOSO - ME
Top organization / ISP
Jose Carlos Gonzaga Cardoso - ME
·
Jose Carlos Gonzaga Cardoso - ME
Top geo
Brazil
·
Goiás
·
Goiás
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
190.89.54.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
190.89.54.0
Broadcast
190.89.54.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-16.332 , -49.5133
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS270356 ·
CYANET TELECOM LTDA
Top organization / ISP
Cyanet Telecom Ltda
·
Cardoso Comunicacoes Limitada
Top geo
Brazil
·
Goiás
·
Inhumas
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.128.53.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
177.128.53.0
Broadcast
177.128.53.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-15.803000000000003 , -50.2451
Hits / Errors
5
hits ·
1
errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS270692 ·
JOSE CARLOS GONZAGA CARDOSO - ME
Top organization / ISP
Jose Carlos Gonzaga Cardoso - ME
·
Jose Carlos Gonzaga Cardoso - ME
Top geo
Brazil
·
Goiás
·
Goiás
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
132.255.235.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
132.255.235.0
Broadcast
132.255.235.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-17.7838 , -40.5319
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS264533 ·
ROBERTA CARDOSO JAHEL - ME
Top organization / ISP
Roberta Cardoso Jahel - ME
·
Roberta Cardoso Jahel - ME
Top geo
Brazil
·
Minas Gerais
·
Nanuque
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.128.52.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
177.128.52.0
Broadcast
177.128.52.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-15.803 , -50.2451
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS270692 ·
JOSE CARLOS GONZAGA CARDOSO - ME
Top organization / ISP
Jose Carlos Gonzaga Cardoso - ME
·
Jose Carlos Gonzaga Cardoso - ME
Top geo
Brazil
·
Goiás
·
Goiás
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.183.57.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
45.183.57.0
Broadcast
45.183.57.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-22.261499999999998 , -47.710333333333345
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS269263 ·
Mundo Net Fibra
Top organization / ISP
Mundo Net Fibra
·
Mundo Net Fibra
Top geo
Brazil
·
São Paulo
·
Cardoso
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.219.149.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
138.219.149.0
Broadcast
138.219.149.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-21.5117 , -41.4612
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS262817 ·
CARDOSONET INTERNET E SERVIÇOS DE INFORMÁTICA LTDA
Top organization / ISP
CARDOSONET INTERNET E SERVIÇOS DE INFORMÁTICA LTDA
·
CARDOSONET INTERNET E SERVIÔOS DE INFORMÔTICA LTDA
Top geo
Brazil
·
Rio de Janeiro
·
Cardoso Moreira
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
132.255.234.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
132.255.234.0
Broadcast
132.255.234.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-17.7838 , -40.5319
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
AS264533 ·
ROBERTA CARDOSO JAHEL - ME
Top organization / ISP
Roberta Cardoso Jahel - ME
·
Roberta Cardoso Jahel - ME
Top geo
Brazil
·
Minas Gerais
·
Nanuque
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.180.239.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
45.180.239.0
Broadcast
45.180.239.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-12.7103 , -39.6944
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS269153 ·
Conecte Telecom
Top organization / ISP
Grupo Cardoso De Comunicacao
·
Conecte Telecom
Top geo
Brazil
·
Bahia
·
Itatim
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.181.243.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
45.181.243.0
Broadcast
45.181.243.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-3.1032 , -60.0288
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS269218 ·
CARLETE DA SILVA CARDOSO
Top organization / ISP
Carlete DA Silva Cardoso
·
Carlete DA Silva Cardoso
Top geo
Brazil
·
Amazonas
·
Manaus
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
131.72.37.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
131.72.37.0
Broadcast
131.72.37.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-16.6869 , -49.2648
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS270692 ·
JOSE CARLOS GONZAGA CARDOSO - ME
Top organization / ISP
Jose Carlos Gonzaga Cardoso - ME
·
Jose Carlos Gonzaga Cardoso - ME
Top geo
Brazil
·
Goiás
·
Goiânia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
190.3.166.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
190.3.166.0
Broadcast
190.3.166.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.2134 , -52.1934
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS271603 ·
CARDOSO COM E SERVICOS DE INTERNET EIRELI - ME
Top organization / ISP
Cardoso COM E Servicos De Internet Eireli - ME
·
Cardoso COM E Servicos De Internet Eireli - ME
Top geo
Brazil
·
Pará
·
São Félix do Xingu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
190.15.99.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
190.15.99.0
Broadcast
190.15.99.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-10.2267 , -37.1983
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS61568 ·
ALOO TELECOM - FSF TECNOLOGIA SA
Top organization / ISP
Aloo Telecom - FSF Tecnologia SA
·
Aloo Telecom - FSF Tecnologia SA
Top geo
Brazil
·
Sergipe
·
Gracho Cardoso
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.168.29.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
45.168.29.0
Broadcast
45.168.29.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-24.3418 , -52.1101
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS268052 ·
PAULO ROBERTO KRAVIECZ CARDOSO EIRELI
Top organization / ISP
Paulo Roberto Kraviecz Cardoso Eireli
·
Paulo Roberto Kraviecz Cardoso Eireli
Top geo
Brazil
·
Paraná
·
Iretama
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.86.181.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.86.181.0
Broadcast
177.86.181.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-6.7332 , -35.695
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS262634 ·
LEMOS E MORAIS LTDA.
Top organization / ISP
Marcus Vinicius Cardoso De Carvalho - ME
·
Lemos E Morais Ltda
Top geo
Brazil
·
Paraíba
·
Solânea
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.180.238.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.180.238.0
Broadcast
45.180.238.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-12.7103 , -39.6944
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS269153 ·
Conecte Telecom
Top organization / ISP
Grupo Cardoso De Comunicacao
·
Conecte Telecom
Top geo
Brazil
·
Bahia
·
Itatim
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
143.255.151.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
143.255.151.0
Broadcast
143.255.151.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-17.4423 , -49.7359
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS52573 ·
Une Telecom Ltda
Top organization / ISP
Pedro Henrique Leandro Cardoso-me
·
Une Telecom Ltda
Top geo
Brazil
·
Goiás
·
Edealina
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.128.54.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.128.54.0
Broadcast
177.128.54.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-15.803 , -50.2451
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS270692 ·
JOSE CARLOS GONZAGA CARDOSO - ME
Top organization / ISP
Jose Carlos Gonzaga Cardoso - ME
·
Jose Carlos Gonzaga Cardoso - ME
Top geo
Brazil
·
Goiás
·
Goiás
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.118.66.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
138.118.66.0
Broadcast
138.118.66.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-27.4962 , -54.3679
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS264250 ·
Virtual Telecom
Top organization / ISP
Virtual Telecom
·
Virtual Telecom
Top geo
Brazil
·
Rio Grande do Sul
·
Doutor Maurício Cardoso
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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