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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: Pilar do Sul · Clear
Snapshot 2026-01-26 Results 5 Page 1 / 1

201.222.25.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.222.25.0
Broadcast
201.222.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.852 , -47.7186
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 18:09 · 2025-12-17 18:09
Top ASN
AS61823 · SPINT PROVEDOR DE INTERNET LTDA
Top organization / ISP
Spint Provedor De Internet Ltda · Spint Provedor De Internet Ltda
Top geo
Brazil · São Paulo · Pilar do Sul
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.21.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.21.66.0
Broadcast
177.21.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.852 , -47.7186
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 07:34 · 2025-12-14 07:34
Top ASN
AS53245 · ActiON Infinite Communications, Brazil.
Top organization / ISP
ActiON Infinite Communications, Brazil · ActiON Infinite Communications, Brazil.
Top geo
Brazil · São Paulo · Pilar do Sul
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

177.21.77.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.21.77.0
Broadcast
177.21.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.852 , -47.7186
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-29 22:15 · 2025-11-29 22:15
Top ASN
AS53245 · ActiON Infinite Communications, Brazil.
Top organization / ISP
ActiON Infinite Communications, Brazil · ActiON Infinite Communications, Brazil.
Top geo
Brazil · São Paulo · Pilar do Sul
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

177.21.67.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.21.67.0
Broadcast
177.21.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.852 , -47.7186
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-20 13:02 · 2025-09-20 13:02
Top ASN
AS53245 · ActiON Infinite Communications, Brazil.
Top organization / ISP
ActiON Infinite Communications, Brazil · ActiON Infinite Communications, Brazil.
Top geo
Brazil · São Paulo · Pilar do Sul
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

177.21.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.21.76.0
Broadcast
177.21.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.852 , -47.7186
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 12:35 · 2025-07-22 12:35
Top ASN
AS53245 · ActiON Infinite Communications, Brazil.
Top organization / ISP
ActiON Infinite Communications, Brazil · ActiON Infinite Communications, Brazil.
Top geo
Brazil · São Paulo · Pilar do Sul
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →