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:
Fronteira
·
Clear
Snapshot
2026-03-08
Results
21
Page
1
/
1
45.177.210.0/24
Risk Max
—
LOW
Footprint
11.328
%
Hits
49
Prefix / IP version
/24 · IPv4
Network
45.177.210.0
Broadcast
45.177.210.255
Observed IPs / Subnet size
29
observed ·
256
total
Centroid
-30.889300000000013 , -55.53150000000003
Hits / Errors
49
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS268999 ·
Fronteira Internet
Top organization / ISP
Fronteira Internet
·
Fronteira Internet
Top geo
Brazil
·
Rio Grande do Sul
·
Santana do Livramento
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.177.211.0/24
Risk Max
—
LOW
Footprint
6.641
%
Hits
25
Prefix / IP version
/24 · IPv4
Network
45.177.211.0
Broadcast
45.177.211.255
Observed IPs / Subnet size
17
observed ·
256
total
Centroid
-30.2942 , -56.15380000000002
Hits / Errors
25
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS268999 ·
Fronteira Internet
Top organization / ISP
Fronteira Internet
·
Fronteira Internet
Top geo
Brazil
·
Rio Grande do Sul
·
Quaraí
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.177.208.0/24
Risk Max
—
LOW
Footprint
6.250
%
Hits
23
Prefix / IP version
/24 · IPv4
Network
45.177.208.0
Broadcast
45.177.208.255
Observed IPs / Subnet size
16
observed ·
256
total
Centroid
-29.783900000000003 , -55.79070000000001
Hits / Errors
23
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS268999 ·
Fronteira Internet
Top organization / ISP
Fronteira Internet
·
Fronteira Internet
Top geo
Brazil
·
Rio Grande do Sul
·
Alegrete
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.177.209.0/24
Risk Max
—
LOW
Footprint
3.906
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
45.177.209.0
Broadcast
45.177.209.255
Observed IPs / Subnet size
10
observed ·
256
total
Centroid
-29.749399999999994 , -57.093100000000014
Hits / Errors
15
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS268999 ·
Fronteira Internet
Top organization / ISP
Fronteira Internet
·
Fronteira Internet
Top geo
Brazil
·
Rio Grande do Sul
·
Uruguaiana
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.83.175.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
170.83.175.0
Broadcast
170.83.175.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
-9.975700000000002 , -67.8134
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
SEM FRONTEIRAS TELECOMUNICACOES LTDA
·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.84.54.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
170.84.54.0
Broadcast
170.84.54.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-22.2243 , -41.613099999999996
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263009 ·
FORTE TELECOM LTDA.
Top organization / ISP
FRONTEIRAS
·
Forte Telecom Ltda
Top geo
Brazil
·
Rio de Janeiro
·
Carapebus
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.83.174.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
170.83.174.0
Broadcast
170.83.174.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-9.9757 , -67.8134
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
SEM FRONTEIRAS TELECOMUNICACOES LTDA
·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
38.56.74.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
38.56.74.0
Broadcast
38.56.74.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-9.9757 , -67.8134
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
— ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
38.191.51.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
38.191.51.0
Broadcast
38.191.51.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-9.9757 , -67.8134
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
Cogent Communications
·
Sem Fronteiras Telecomunicações LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.188.150.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
45.188.150.0
Broadcast
45.188.150.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-5.5828 , -40.7401
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS265335 ·
PLANETA NET TELECOM
Top organization / ISP
NET SEM FRONTEIRA LTDA
·
Planeta NET Telecom
Top geo
Brazil
·
Ceará
·
Novo Oriente
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.93.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
177.12.93.0
Broadcast
177.12.93.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-20.2228 , -49.1764
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS263627 ·
Wnetsistem Comercio e Servicos de Informatica Ltda
Top organization / ISP
Wnetsistem Comercio e Servicos de Informatica Ltda
·
Wnetsistem Comercio e Servicos de Informatica Ltda
Top geo
Brazil
·
Minas Gerais
·
Fronteira
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
38.191.56.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
38.191.56.0
Broadcast
38.191.56.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-9.9757 , -67.8134
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
Cogent Communications
·
Sem Fronteiras Telecomunicações LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.83.172.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
170.83.172.0
Broadcast
170.83.172.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-9.9757 , -67.8134
Hits / Errors
2
hits ·
1
errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
SEM FRONTEIRAS TELECOMUNICACOES LTDA
·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
201.49.140.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
201.49.140.0
Broadcast
201.49.140.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.0125 , -40.5621
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS270571 ·
E G DE MORAIS SERVIÇOS DE INTERNET LTDA
Top organization / ISP
E G DE MORAIS SERVIÇOS DE INTERNET LTDA
·
E G DE MORAIS SERVIÇOS DE INTERNET LTDA
Top geo
Brazil
·
Piauí
·
Fronteiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
201.49.141.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
201.49.141.0
Broadcast
201.49.141.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.0125 , -40.5621
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS270571 ·
E G DE MORAIS SERVIÇOS DE INTERNET LTDA
Top organization / ISP
E G DE MORAIS SERVIÇOS DE INTERNET LTDA
·
E G DE MORAIS SERVIÇOS DE INTERNET LTDA
Top geo
Brazil
·
Piauí
·
Fronteiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.83.173.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
170.83.173.0
Broadcast
170.83.173.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-9.9757 , -67.8134
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
SEM FRONTEIRAS TELECOMUNICACOES LTDA
·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.36.1.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
138.36.1.0
Broadcast
138.36.1.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-3.7145 , -38.5419
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS264562 ·
PBR SERVICOS DE TELECOMUNICACOES LTDA
Top organization / ISP
Fronteiras Distribuidora Ltda
·
PBR SERVICOS DE TELECOMUNICACOES LTDA
Top geo
Brazil
·
Ceará
·
Fortaleza
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.92.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.12.92.0
Broadcast
177.12.92.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-20.2228 , -49.1764
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS263627 ·
Wnetsistem Comercio e Servicos de Informatica Ltda
Top organization / ISP
Wnetsistem Comercio e Servicos de Informatica Ltda
·
Wnetsistem Comercio e Servicos de Informatica Ltda
Top geo
Brazil
·
Minas Gerais
·
Fronteira
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
38.56.75.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
38.56.75.0
Broadcast
38.56.75.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-9.9757 , -67.8134
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
— ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.94.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.12.94.0
Broadcast
177.12.94.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-20.2228 , -49.1764
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS263627 ·
Wnetsistem Comercio e Servicos de Informatica Ltda
Top organization / ISP
Wnetsistem Comercio e Servicos de Informatica Ltda
·
Wnetsistem Comercio e Servicos de Informatica Ltda
Top geo
Brazil
·
Minas Gerais
·
Fronteira
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
38.191.52.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
38.191.52.0
Broadcast
38.191.52.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-9.9757 , -67.8134
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS266475 ·
SEM FRONTEIRAS TELECOMUNICACOES LTDA
Top organization / ISP
Cogent Communications
·
Sem Fronteiras Telecomunicações LTDA
Top geo
Brazil
·
Acre
·
Rio Branco
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
×
This is a custom alert message.
×
Confirm Action
Are you sure you want to proceed?
