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

138.255.179.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.255.179.0
Broadcast
138.255.179.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-30.1188 , -51.168
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-12-17 01:35 · 2025-12-17 18:18
Top ASN
AS263979 · CYBERNETRS LTDA - ME
Top organization / ISP
Cybernetrs Ltda - ME · Cybernetrs Ltda - ME
Top geo
Brazil · Rio Grande do Sul · Porto Alegre
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

138.255.177.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.255.177.0
Broadcast
138.255.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.1188 , -51.168
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 13:36 · 2025-12-17 13:36
Top ASN
AS263979 · CYBERNETRS LTDA - ME
Top organization / ISP
Cybernetrs Ltda - ME · Cybernetrs Ltda - ME
Top geo
Brazil · Rio Grande do Sul · Porto Alegre
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

138.255.178.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.255.178.0
Broadcast
138.255.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.1188 , -51.168
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-05 06:14 · 2025-08-05 06:14
Top ASN
AS263979 · CYBERNETRS LTDA - ME
Top organization / ISP
Cybernetrs Ltda - ME · Cybernetrs Ltda - ME
Top geo
Brazil · Rio Grande do Sul · Porto Alegre
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →