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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: CBN NET LTDA - ME · Clear
Snapshot 2026-01-20 Results 3 Page 1 / 1

177.221.154.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.221.154.0
Broadcast
177.221.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.071 , -53.8811
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 12:04 · 2025-12-17 12:04
Top ASN
AS270729 · CBN NET LTDA - ME
Top organization / ISP
CBN NET LTDA - ME · CBN NET LTDA - ME
Top geo
Brazil · Paraná · Francisco Alves
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.221.152.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.221.152.0
Broadcast
177.221.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.071 , -53.8811
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 02:14 · 2025-12-17 02:14
Top ASN
AS270729 · CBN NET LTDA - ME
Top organization / ISP
CBN NET LTDA - ME · CBN NET LTDA - ME
Top geo
Brazil · Paraná · Francisco Alves
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.221.155.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.221.155.0
Broadcast
177.221.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.071 , -53.8811
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-10 01:13 · 2025-09-10 01:13
Top ASN
AS270729 · CBN NET LTDA - ME
Top organization / ISP
CBN NET LTDA - ME · CBN NET LTDA - ME
Top geo
Brazil · Paraná · Francisco Alves
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →