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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: Bastos · Clear
Snapshot 2026-02-04 Results 7 Page 1 / 1

189.51.149.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
189.51.149.0
Broadcast
189.51.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9553 , -50.7521
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 13:19 · 2025-12-17 13:19
Top ASN
AS28349 · CABONNET INTERNET LTDA
Top organization / ISP
Cabonnet Internet Ltda · Cabonnet Internet Ltda
Top geo
Brazil · São Paulo · Bastos
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.138.185.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.138.185.0
Broadcast
177.138.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9553 , -50.7521
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 04:11 · 2025-11-06 04:11
Top ASN
AS27699 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · São Paulo · Bastos
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

177.221.47.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.221.47.0
Broadcast
177.221.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.0009 , -34.8687
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-10-05 22:54 · 2025-10-05 22:54
Top ASN
AS52965 · 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA
Top organization / ISP
Claudio Expedito Fonseca Bastos Neto · 1telecom Servicos De Tecnologia EM Internet Ltda
Top geo
Brazil · Pernambuco · Recife
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

138.59.35.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.59.35.0
Broadcast
138.59.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9553 , -50.7521
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 12:29 · 2025-11-06 12:29
Top ASN
AS263152 · MIGO TELECOM
Top organization / ISP
Migo Telecom · Migo Telecom
Top geo
Brazil · São Paulo · Bastos
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

138.59.34.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.59.34.0
Broadcast
138.59.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.9553 , -50.7521
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-20 08:32 · 2025-09-20 08:32
Top ASN
AS263152 · MIGO TELECOM
Top organization / ISP
Migo Telecom · Migo Telecom
Top geo
Brazil · São Paulo · Bastos
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

177.36.10.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.36.10.0
Broadcast
177.36.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.0009 , -34.8687
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-08 21:56 · 2025-09-08 21:56
Top ASN
AS52965 · 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA
Top organization / ISP
Claudio Expedito Fonseca Bastos Neto · 1telecom Servicos De Tecnologia EM Internet Ltda
Top geo
Brazil · Pernambuco · Recife
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

179.124.141.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.124.141.0
Broadcast
179.124.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.0009 , -34.8687
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-08 00:56 · 2025-09-08 00:56
Top ASN
AS52965 · 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA
Top organization / ISP
Claudio Expedito Fonseca Bastos Neto · 1telecom Servicos De Tecnologia EM Internet Ltda
Top geo
Brazil · Pernambuco · Recife
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →