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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: CNT Fiber · Clear
Snapshot 2026-03-07 Results 3 Page 1 / 1

191.37.78.0/24

Risk Max — LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
191.37.78.0
Broadcast
191.37.78.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-20.0449 , -43.8787
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS263356 · CNT Fiber
Top organization / ISP
CNT Fiber · CNT Fiber
Top geo
Brazil · Minas Gerais · Nova Lima
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.37.77.0/24

Risk Max — LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
191.37.77.0
Broadcast
191.37.77.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-20.05634 , -43.8855
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS263356 · CNT Fiber
Top organization / ISP
CNT Fiber · CNT Fiber
Top geo
Brazil · Minas Gerais · Nova Lima
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.37.76.0/24

Risk Max — LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.37.76.0
Broadcast
191.37.76.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.05205 , -43.882949999999994
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS263356 · CNT Fiber
Top organization / ISP
CNT Fiber · CNT Fiber
Top geo
Brazil · Minas Gerais · Nova Lima
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →