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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.

181.46.77.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.46.77.0
Broadcast
181.46.77.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-34.7795 , -58.4344
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-17 02:24 · 2025-12-17 22:54
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

190.191.79.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.191.79.0
Broadcast
190.191.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.7795 , -58.4344
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 19:33 · 2025-12-01 19:33
Top ASN
Top organization / ISP
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

181.46.74.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.46.74.0
Broadcast
181.46.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.7795 , -58.4344
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-23 16:14 · 2025-11-23 16:14
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

181.46.73.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.46.73.0
Broadcast
181.46.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.7795 , -58.4344
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-07 15:52 · 2025-10-07 15:52
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

181.46.75.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.46.75.0
Broadcast
181.46.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.7795 , -58.4344
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-07 07:50 · 2025-10-07 07:50
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

66.60.22.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.60.22.0
Broadcast
66.60.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.7795 , -58.4344
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-25 03:42 · 2025-09-25 03:42
Top ASN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

186.18.109.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.18.109.0
Broadcast
186.18.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.7795 , -58.4344
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-24 20:52 · 2025-09-24 20:52
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2