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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: SM Networks · Clear
Snapshot 2026-02-08 Results 6 Page 1 / 1

177.73.166.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
177.73.166.0
Broadcast
177.73.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.722400000000004 , -43.5752
Hits / Errors
12 hits · 0 errors
First / Last seen
2025-09-16 20:16 · 2025-09-16 20:17
Top ASN
AS262571 · SM Networks
Top organization / ISP
SM Networks · SM Networks
Top geo
Brazil · Rio de Janeiro · Queimados
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

177.73.164.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.73.164.0
Broadcast
177.73.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7224 , -43.5752
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-17 05:32 · 2025-09-17 05:32
Top ASN
AS262571 · SM Networks
Top organization / ISP
SM Networks · SM Networks
Top geo
Brazil · Rio de Janeiro · Queimados
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

177.73.162.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.73.162.0
Broadcast
177.73.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.6677 , -43.6004
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-12 16:52 · 2025-09-12 16:52
Top ASN
AS262571 · SM Networks
Top organization / ISP
SM Networks · SM Networks
Top geo
Brazil · Rio de Janeiro · Japeri
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

177.73.163.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.73.163.0
Broadcast
177.73.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.6677 , -43.6004
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-09-07 07:22 · 2025-09-07 07:22
Top ASN
AS262571 · SM Networks
Top organization / ISP
SM Networks · SM Networks
Top geo
Brazil · Rio de Janeiro · Japeri
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

177.73.167.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.73.167.0
Broadcast
177.73.167.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7224 , -43.5752
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-15 21:57 · 2025-11-15 21:57
Top ASN
AS262571 · SM Networks
Top organization / ISP
SM Networks · SM Networks
Top geo
Brazil · Rio de Janeiro · Queimados
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2
Open report →

177.73.160.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.73.160.0
Broadcast
177.73.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 23:14 · 2025-05-05 23:14
Top ASN
AS262571 · SM Networks
Top organization / ISP
SM Networks · SM Networks
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →