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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: Alta Rede Fiber Telecom Ltda · Clear
Snapshot 2026-01-24 Results 5 Page 1 / 1

186.193.243.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.193.243.0
Broadcast
186.193.243.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-14 02:57 · 2025-12-14 05:36
Top ASN
AS28260 · ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP
Top organization / ISP
Alta Rede Fiber Telecom Ltda · Alta Rede Corporate Network Telecom Ltda - EPP
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

177.130.3.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.130.3.0
Broadcast
177.130.3.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.3822 , -43.1591
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 01:27 · 2025-12-17 16:43
Top ASN
AS28260 · ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP
Top organization / ISP
Alta Rede Fiber Telecom Ltda · Alta Rede Corporate Network Telecom Ltda - EPP
Top geo
Brazil · Rio de Janeiro · Petrópolis
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

187.95.45.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
187.95.45.0
Broadcast
187.95.45.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-01 06:25 · 2025-12-01 19:39
Top ASN
AS28260 · ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP
Top organization / ISP
Alta Rede Fiber Telecom Ltda · Alta Rede Corporate Network Telecom Ltda - EPP
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

186.193.242.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.193.242.0
Broadcast
186.193.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 15:13 · 2025-12-17 15:13
Top ASN
AS28260 · ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP
Top organization / ISP
Alta Rede Fiber Telecom Ltda · Alta Rede Corporate Network Telecom Ltda - EPP
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.130.9.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.130.9.0
Broadcast
177.130.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.4549 , -41.9531
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 01:03 · 2025-12-17 01:03
Top ASN
AS28260 · ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP
Top organization / ISP
Alta Rede Fiber Telecom Ltda · Alta Rede Corporate Network Telecom Ltda - EPP
Top geo
Brazil · Rio de Janeiro · Rio das Ostras
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →