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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.
Active filter: Oeiras · Clear
Snapshot 2026-03-13 Results 25 Page 1 / 1

186.235.125.0/24

Risk Max — LOW Footprint 4.688% Hits 17
Prefix / IP version
/24 · IPv4
Network
186.235.125.0
Broadcast
186.235.125.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
-22.4861 , -42.7133
Hits / Errors
17 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS264075 · K1 Telecom e Multimidia LTDA
Top organization / ISP
K1 Telecom e Multimidia LTDA · K1 Telecom e Multimidia LTDA
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.235.126.0/24

Risk Max — LOW Footprint 3.906% Hits 11
Prefix / IP version
/24 · IPv4
Network
186.235.126.0
Broadcast
186.235.126.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-22.486099999999997 , -42.7133
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264075 · K1 Telecom e Multimidia LTDA
Top organization / ISP
K1 Telecom e Multimidia LTDA · K1 Telecom e Multimidia LTDA
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.62.156.0/24

Risk Max — LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
187.62.156.0
Broadcast
187.62.156.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-6.952611111111111 , -42.027722222222216
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS28160 · MEGALINK INTERNET
Top organization / ISP
Mega Tele Informatica · Megalink Internet
Top geo
Brazil · Piauí · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.235.122.0/24

Risk Max — LOW Footprint 2.344% Hits 11
Prefix / IP version
/24 · IPv4
Network
186.235.122.0
Broadcast
186.235.122.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-22.486099999999997 , -42.7133
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264075 · K1 Telecom e Multimidia LTDA
Top organization / ISP
K1 Telecom e Multimidia LTDA · K1 Telecom e Multimidia LTDA
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.235.124.0/24

Risk Max — LOW Footprint 2.344% Hits 11
Prefix / IP version
/24 · IPv4
Network
186.235.124.0
Broadcast
186.235.124.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-22.486099999999997 , -42.7133
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264075 · K1 Telecom e Multimidia LTDA
Top organization / ISP
K1 Telecom e Multimidia LTDA · K1 Telecom e Multimidia LTDA
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.243.78.0/24

Risk Max — LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
191.243.78.0
Broadcast
191.243.78.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-22.486099999999997 , -42.7133
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS263499 · Telecom Conectividade
Top organization / ISP
Telecom Conectividade · Telecom Conectividade
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.227.184.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.227.184.0
Broadcast
186.227.184.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-8.6829 , -36.565
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS274740 · S.M. DE MATOS
Top organization / ISP
S.M. DE MATOS · S.M. DE MATOS
Top geo
Brazil · Pernambuco · Capoeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.243.73.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
191.243.73.0
Broadcast
191.243.73.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.4861 , -42.7133
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS263499 · Telecom Conectividade
Top organization / ISP
Telecom Conectividade · Telecom Conectividade
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.162.214.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.162.214.0
Broadcast
45.162.214.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-6.9085 , -42.1749
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS268564 · Virtex Telecom
Top organization / ISP
Virtex Telecom · Virtex Telecom
Top geo
Brazil · Piauí · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.235.120.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.235.120.0
Broadcast
186.235.120.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.4861 , -42.7133
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS264075 · K1 Telecom e Multimidia LTDA
Top organization / ISP
K1 Telecom e Multimidia LTDA · K1 Telecom e Multimidia LTDA
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.83.59.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.83.59.0
Broadcast
190.83.59.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.4861 , -42.7133
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS270354 · SSC TELECOM & CIA LTDA
Top organization / ISP
BK TELECOM LTDA · SSC TELECOM & CIA LTDA
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.235.121.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.235.121.0
Broadcast
186.235.121.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.4861 , -42.7133
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS264075 · K1 Telecom e Multimidia LTDA
Top organization / ISP
K1 Telecom e Multimidia LTDA · K1 Telecom e Multimidia LTDA
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

85.243.252.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
85.243.252.0
Broadcast
85.243.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6875 , -9.3151
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS3243 · MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
Top organization / ISP
PT Comunicacoes S.A. · PT Comunicacoes S.A
Top geo
Portugal · Lisbon · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

168.227.55.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
168.227.55.0
Broadcast
168.227.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.462499999999995 , -42.6531
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS264075 · K1 Telecom e Multimidia LTDA
Top organization / ISP
K1 Telecom e Multimidia LTDA · K1 Telecom e Multimidia LTDA
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

95.93.180.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
95.93.180.0
Broadcast
95.93.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6875 , -9.3151
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2860 · NOS COMUNICACOES, S.A.
Top organization / ISP
TVCABO-Portugal · NOS Comunicacoes S.A.
Top geo
Portugal · Lisbon · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.72.217.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.72.217.0
Broadcast
177.72.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.9085 , -42.1749
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS263980 · G3 Telecom EIRELI
Top organization / ISP
G3 Telecom EIRELI · G3 Telecom EIRELI
Top geo
Brazil · Piauí · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.237.163.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.237.163.0
Broadcast
45.237.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.5235 , -35.7014
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS268284 · CHARLES UBERDAN ALVES DE SENA - ME
Top organization / ISP
Charles Uberdan Alves De Sena - ME · Charles Uberdan Alves De Sena - ME
Top geo
Brazil · Paraíba · Aroeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

82.154.119.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.154.119.0
Broadcast
82.154.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6875 , -9.3151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS3243 · MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
Top organization / ISP
PT Comunicacoes S.A. · PT Comunicacoes S.A.
Top geo
Portugal · Lisbon · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.104.255.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.104.255.0
Broadcast
177.104.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-2.2963 , -49.8815
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS52657 · NORTE TELECOMUNICAÇÕES SERVIÇOS DE INTERNET LTDA
Top organization / ISP
NORTE TELECOMUNICAÇÕES SERVIÇOS DE INTERNET LTDA · NORTE TELECOMUNICAÇÕES SERVIÇOS DE INTERNET LTDA
Top geo
Brazil · Pará · Oeiras do Pará
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.169.13.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.169.13.0
Broadcast
45.169.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.5461 , -35.7036
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS268546 · RIOTELE-REAL INTERNET OPTICA TELECOMUNICACOES
Top organization / ISP
Riotele-real Internet Optica Telecomunicacoes · Riotele-real Internet Optica Telecomunicacoes
Top geo
Brazil · Paraíba · Aroeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.237.160.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.237.160.0
Broadcast
45.237.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.5235 , -35.7014
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS268284 · CHARLES UBERDAN ALVES DE SENA - ME
Top organization / ISP
Charles Uberdan Alves De Sena - ME · Charles Uberdan Alves De Sena - ME
Top geo
Brazil · Paraíba · Aroeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.99.8.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.99.8.0
Broadcast
138.99.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.4861 , -42.7133
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS264148 · Corrêa Sat Telecomunicações Ltda ME
Top organization / ISP
Corrêa Sat Telecomunicações Ltda ME · Corrêa Sat Telecomunicações Ltda ME
Top geo
Brazil · Rio de Janeiro · Cachoeiras de Macacu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

79.168.119.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.168.119.0
Broadcast
79.168.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6937 , -9.2894
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2860 · NOS COMUNICACOES, S.A.
Top organization / ISP
NOS Comunicacoes S.A. · NOS COMUNICACOES S.A
Top geo
Portugal · Lisbon · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

79.169.88.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.169.88.0
Broadcast
79.169.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6875 , -9.3151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2860 · NOS COMUNICACOES, S.A.
Top organization / ISP
NOS Comunicacoes S.A. · NOS COMUNICACOES S.A
Top geo
Portugal · Lisbon · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

95.93.187.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.93.187.0
Broadcast
95.93.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6875 , -9.3151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2860 · NOS COMUNICACOES, S.A.
Top organization / ISP
TVCABO-Portugal · NOS Comunicacoes S.A.
Top geo
Portugal · Lisbon · Oeiras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →