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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: Sinal Br Telecom Ltda · Clear
Snapshot 2026-03-04 Results 6 Page 1 / 1

186.225.136.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
186.225.136.0
Broadcast
186.225.136.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-20.77705714285714 , -49.359614285714294
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS262761 · Sinal Br Telecom Ltda
Top organization / ISP
WLN Informatica LTDA ME · Sinal Br Telecom Ltda
Top geo
Brazil · São Paulo · São José do Rio Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.225.156.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.225.156.0
Broadcast
186.225.156.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.9202 , -48.6896
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS262761 · Sinal Br Telecom Ltda
Top organization / ISP
Dexnet Provedor De Internet Ltda · Sinal Br Telecom Ltda
Top geo
Brazil · São Paulo · Monte Azul Paulista
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.225.154.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.225.154.0
Broadcast
186.225.154.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.84415 , -49.200725000000006
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS262761 · Sinal Br Telecom Ltda
Top organization / ISP
Astanet Tecnologia Ltda · Sinal Br Telecom Ltda
Top geo
Brazil · São Paulo · São José do Rio Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.225.144.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.225.144.0
Broadcast
186.225.144.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.807625 , -49.190675
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS262761 · Sinal Br Telecom Ltda
Top organization / ISP
Auriflama NET - Comunic. Mult. E PR. De Int. Ltda · Sinal Br Telecom Ltda
Top geo
Brazil · São Paulo · São José do Rio Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.38.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.21.38.0
Broadcast
177.21.38.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.7701 , -49.3577
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS262761 · Sinal Br Telecom Ltda
Top organization / ISP
jean carlos de almeida me · Sinal Br Telecom Ltda
Top geo
Brazil · São Paulo · São José do Rio Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.40.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.21.40.0
Broadcast
177.21.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.1391 , -48.9732
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS262761 · Sinal Br Telecom Ltda
Top organization / ISP
Evandro Henrique de Oliveira · Sinal Br Telecom Ltda
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →