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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: Cupira · Clear
Snapshot 2026-01-25 Results 4 Page 1 / 1

143.0.240.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
143.0.240.0
Broadcast
143.0.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.5685 , -35.9142
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-07-23 22:15 · 2025-07-23 22:15
Top ASN
AS271217 · Nova Info Internet e Telecomunicações LTDA
Top organization / ISP
Nova Info Internet e Telecomunicações LTDA · Nova Info Internet e Telecomunicações LTDA
Top geo
Brazil · Pernambuco · Cupira
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

45.187.241.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.187.241.0
Broadcast
45.187.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.5685 , -35.9142
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-26 02:55 · 2025-11-26 02:55
Top ASN
AS269490 · SYNCNET TELECOM
Top organization / ISP
Syncnet Telecom · Syncnet Telecom
Top geo
Brazil · Pernambuco · Cupira
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

149.78.10.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
149.78.10.0
Broadcast
149.78.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.4668 , -44.2801
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 20:52 · 2025-10-28 20:52
Top ASN
AS268314 · EWERTON DA SILVA LOPES TELECOMUNICAÇÕES
Top organization / ISP
EWERTON DA SILVA LOPES TELECOMUNICACOES/ SUPORTI · EWERTON DA SILVA LOPES TELECOMUNICACOES/ SUPORTI
Top geo
Brazil · Maranhão · Sucupira do Norte
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

201.131.94.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.131.94.0
Broadcast
201.131.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.5685 , -35.9142
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-10 05:27 · 2025-08-10 05:27
Top ASN
AS61944 · FFA SOLUÇÕES TECNOLOGICAS LTDA - ME
Top organization / ISP
FFA SOLUÇÕES TECNOLOGICAS LTDA - ME · FFA SOLUÇÕES TECNOLOGICAS LTDA - ME
Top geo
Brazil · Pernambuco · Cupira
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →