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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: Conceitos NET Servicos De Comunicacao E Multimidia · Clear
Snapshot 2026-01-27 Results 12 Page 1 / 1

177.129.45.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.129.45.0
Broadcast
177.129.45.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-5.1743 , -38.0285
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-08 18:23 · 2025-09-09 22:45
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Ceará · Limoeiro do Norte
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

177.129.43.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.129.43.0
Broadcast
177.129.43.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-5.1743 , -38.0285
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 12:15 · 2025-12-17 22:15
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Ceará · Limoeiro do Norte
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

186.225.90.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.225.90.0
Broadcast
186.225.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.9719 , -37.5223
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-29 08:13 · 2025-11-29 08:13
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Rio Grande do Norte · Baraúna
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

138.36.140.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.36.140.0
Broadcast
138.36.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.9719 , -37.5223
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-10 04:54 · 2025-09-10 04:54
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Rio Grande do Norte · Baraúna
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

138.36.142.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.36.142.0
Broadcast
138.36.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.9719 , -37.5223
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-08 17:33 · 2025-09-08 17:33
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Rio Grande do Norte · Baraúna
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

186.225.81.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.225.81.0
Broadcast
186.225.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.9719 , -37.5223
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 12:15 · 2025-12-17 12:15
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Rio Grande do Norte · Baraúna
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

186.225.88.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.225.88.0
Broadcast
186.225.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.9719 , -37.5223
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-29 14:15 · 2025-11-29 14:15
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Rio Grande do Norte · Baraúna
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

177.129.44.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.129.44.0
Broadcast
177.129.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-5.1743 , -38.0285
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 06:20 · 2025-11-06 06:20
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Ceará · Limoeiro do Norte
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

186.225.83.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.225.83.0
Broadcast
186.225.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.9719 , -37.5223
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-12 14:01 · 2025-09-12 14:01
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Rio Grande do Norte · Baraúna
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

177.129.47.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.129.47.0
Broadcast
177.129.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-5.1743 , -38.0285
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-10 15:51 · 2025-09-10 15:51
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Ceará · Limoeiro do Norte
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

186.225.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.225.84.0
Broadcast
186.225.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.9719 , -37.5223
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-27 19:31 · 2025-08-27 19:31
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Rio Grande do Norte · Baraúna
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

186.225.91.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.225.91.0
Broadcast
186.225.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.9719 , -37.5223
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 06:53 · 2025-07-22 06:53
Top ASN
AS28257 · CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
Top organization / ISP
Conceitos NET Servicos De Comunicacao E Multimidia · Conceitos NET Servicos De Comunicacao E Multimidia
Top geo
Brazil · Rio Grande do Norte · Baraúna
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →