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.
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Active filter:
Tatuí
·
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Snapshot
2026-03-13
Results
—
Page
1
/
1
187.84.3.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
187.84.3.0
Broadcast
187.84.3.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
-23.355799999999995 , -47.856300000000005
Hits / Errors
13
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS28580 ·
Cilnet Comunicação e Informática S.A.
Top organization / ISP
Cilnet Comunicação e Informática S.A
·
CILNET Comunicacao e Informatica LTDA.
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
187.84.4.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
187.84.4.0
Broadcast
187.84.4.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
-23.355799999999995 , -47.85629999999999
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS28580 ·
Cilnet Comunicação e Informática S.A.
Top organization / ISP
Cilnet Comunicação e Informática S.A
·
CILNET Comunicacao e Informatica LTDA.
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
187.84.5.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
187.84.5.0
Broadcast
187.84.5.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
-23.355799999999995 , -47.85629999999999
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-03-03 02:00 · 2026-03-08 02:00
Top ASN
AS28580 ·
Cilnet Comunicação e Informática S.A.
Top organization / ISP
Cilnet Comunicação e Informática S.A
·
CILNET Comunicacao e Informatica LTDA.
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
187.84.0.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
187.84.0.0
Broadcast
187.84.0.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS28580 ·
Cilnet Comunicação e Informática S.A.
Top organization / ISP
Cilnet Comunicação e Informática S.A
·
CILNET Comunicacao e Informatica LTDA.
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
187.84.2.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
187.84.2.0
Broadcast
187.84.2.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS28580 ·
Cilnet Comunicação e Informática S.A.
Top organization / ISP
Cilnet Comunicação e Informática S.A
·
CILNET Comunicacao e Informatica LTDA.
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
187.84.7.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
187.84.7.0
Broadcast
187.84.7.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS28580 ·
Cilnet Comunicação e Informática S.A.
Top organization / ISP
Cilnet Comunicação e Informática S.A
·
CILNET Comunicacao e Informatica LTDA.
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
187.84.6.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
187.84.6.0
Broadcast
187.84.6.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS28580 ·
Cilnet Comunicação e Informática S.A.
Top organization / ISP
Cilnet Comunicação e Informática S.A
·
CILNET Comunicacao e Informatica LTDA.
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
187.84.1.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
187.84.1.0
Broadcast
187.84.1.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
3
hits ·
1
errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
AS28580 ·
Cilnet Comunicação e Informática S.A.
Top organization / ISP
Cilnet Comunicação e Informática S.A
·
CILNET Comunicacao e Informatica LTDA.
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
189.32.222.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
189.32.222.0
Broadcast
189.32.222.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-03-02 02:00 · 2026-03-05 02:00
Top ASN
AS28573 ·
Claro NXT Telecomunicacoes Ltda
Top organization / ISP
Claro NXT Telecomunicacoes Ltda
·
Claro NXT Telecomunicacoes Ltda
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
189.98.115.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
189.98.115.0
Broadcast
189.98.115.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-03-03 02:00 · 2026-03-05 02:00
Top ASN
AS26599 ·
TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A
·
Vivo
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
189.98.161.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
189.98.161.0
Broadcast
189.98.161.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS26599 ·
TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A
·
Vivo
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
189.98.126.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.98.126.0
Broadcast
189.98.126.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS26599 ·
TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A
·
Vivo
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
189.98.160.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.98.160.0
Broadcast
189.98.160.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS26599 ·
TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A
·
Vivo
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
181.216.192.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
181.216.192.0
Broadcast
181.216.192.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.3558 , -47.8563
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS28573 ·
Claro NXT Telecomunicacoes Ltda
Top organization / ISP
Claro NXT Telecomunicacoes Ltda
·
Claro NXT Telecomunicacoes Ltda
Top geo
Brazil
·
São Paulo
·
Tatuí
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
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