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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 2026-03-07 Results 3 Page 1 / 1

138.255.177.0/24

Risk Max — LOW Footprint 8.203% Hits 28
Prefix / IP version
/24 · IPv4
Network
138.255.177.0
Broadcast
138.255.177.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
-30.118800000000004 , -51.16799999999999
Hits / Errors
28 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
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
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.255.179.0/24

Risk Max — LOW Footprint 4.688% Hits 21
Prefix / IP version
/24 · IPv4
Network
138.255.179.0
Broadcast
138.255.179.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
-30.118800000000004 , -51.168
Hits / Errors
21 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
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
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.255.178.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.255.178.0
Broadcast
138.255.178.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-30.1188 , -51.168
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
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
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →