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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.

177.137.19.0/24

Risk Max LOW Footprint 3.125% Hits 18
Prefix / IP version
/24 · IPv4
Network
177.137.19.0
Broadcast
177.137.19.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-15.778299999999998 , -47.93189999999999
Hits / Errors
18 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.137.26.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
177.137.26.0
Broadcast
177.137.26.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-16.718700000000002 , -43.86631428571428
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.137.27.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.137.27.0
Broadcast
177.137.27.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-23.4262 , -45.0363
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.137.21.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.137.21.0
Broadcast
177.137.21.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.161 , -43.575799999999994
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.251.143.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.251.143.0
Broadcast
186.251.143.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-31.7381 , -52.7814
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.137.24.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.137.24.0
Broadcast
177.137.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-1.4537 , -48.5078
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2