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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: Forte Telecom Ltda. · Clear
Snapshot 2026-03-05 Results 10 Page 1 / 1

186.192.63.0/24

Risk Max — LOW Footprint 5.078% Hits 18
Prefix / IP version
/24 · IPv4
Network
186.192.63.0
Broadcast
186.192.63.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-15.779800000000002 , -47.933099999999996
Hits / Errors
18 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
Forte Telecom Ltda · Forte Telecom Ltda.
Top geo
Brazil · Federal District · Brasília
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.192.56.0/24

Risk Max — LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.192.56.0
Broadcast
186.192.56.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.066237500000003 , -41.6732875
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
D DOS SANTOS SERV DE COMUN E COMERC DE INFORMATICA · Forte Telecom Ltda
Top geo
Brazil · Rio de Janeiro · Campos dos Goytacazes
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.192.57.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.192.57.0
Broadcast
186.192.57.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.5846875 , -41.96393750000001
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
Marcatti Network LTDA · Forte Telecom Ltda
Top geo
Brazil · Rio de Janeiro · Cabo Frio
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.237.53.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.237.53.0
Broadcast
186.237.53.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.2243 , -41.6131
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
VD TELECOMUNICACOES LTDA · Forte Telecom Ltda
Top geo
Brazil · Rio de Janeiro · Carapebus
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.84.54.0/24

Risk Max — LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
170.84.54.0
Broadcast
170.84.54.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.2243 , -41.613099999999996
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
FRONTEIRAS · Forte Telecom Ltda
Top geo
Brazil · Rio de Janeiro · Carapebus
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.237.51.0/24

Risk Max — LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
186.237.51.0
Broadcast
186.237.51.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.454900000000002 , -41.9531
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
grg telecom · Forte Telecom Ltda
Top geo
Brazil · Rio de Janeiro · Rio das Ostras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.192.53.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.192.53.0
Broadcast
186.192.53.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-21.6774 , -41.4553
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
Forte Telecom Ltda · Forte Telecom Ltda.
Top geo
Brazil · Rio de Janeiro · Campos dos Goytacazes
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.192.62.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.192.62.0
Broadcast
186.192.62.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-15.7798 , -47.9331
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
Forte Telecom Ltda · Forte Telecom Ltda.
Top geo
Brazil · Federal District · Brasília
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.192.58.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.192.58.0
Broadcast
186.192.58.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-21.386833333333332 , -41.6513
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
I. Parreira da Silva · Forte Telecom Ltda
Top geo
Brazil · Rio de Janeiro · Campos dos Goytacazes
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.237.55.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.237.55.0
Broadcast
186.237.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.38 , -41.149
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS263009 · FORTE TELECOM LTDA.
Top organization / ISP
Henrique Almeida Machado · Forte Telecom Ltda
Top geo
Brazil · Rio de Janeiro · São Francisco de Itabapoana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →