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.
Search
Active filter:
CERTTO TELECOMUNICAÇÕES LTDA EPP.
·
Clear
Snapshot
2026-03-06
Results
19
Page
1
/
1
186.227.96.0/24
Risk Max
—
LOW
Footprint
5.469
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
186.227.96.0
Broadcast
186.227.96.255
Observed IPs / Subnet size
14
observed ·
256
total
Centroid
-25.052500000000002 , -53.388099999999994
Hits / Errors
21
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
143.208.43.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
143.208.43.0
Broadcast
143.208.43.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
-24.965100000000003 , -53.45280000000001
Hits / Errors
13
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
143.208.40.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
143.208.40.0
Broadcast
143.208.40.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
-24.9651 , -53.4528
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
BR INFORMATICA LTDA
·
CERTTO TELECOMUNICAÇÕES LTDA EPP
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.99.251.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
138.99.251.0
Broadcast
138.99.251.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
-25.052500000000002 , -53.3881
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
143.208.42.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
143.208.42.0
Broadcast
143.208.42.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
-24.965099999999996 , -53.4528
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.227.104.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
186.227.104.0
Broadcast
186.227.104.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.150.164.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
170.150.164.0
Broadcast
170.150.164.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-24.9651 , -53.4528
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.150.166.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
170.150.166.0
Broadcast
170.150.166.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-24.9651 , -53.4528
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
187.19.97.0
Broadcast
187.19.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.105.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.105.0
Broadcast
187.19.105.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.227.105.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.227.105.0
Broadcast
186.227.105.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.227.99.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.227.99.0
Broadcast
186.227.99.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.111.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.111.0
Broadcast
187.19.111.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.108.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.108.0
Broadcast
187.19.108.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.109.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.109.0
Broadcast
187.19.109.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.227.102.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.227.102.0
Broadcast
186.227.102.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.227.107.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.227.107.0
Broadcast
186.227.107.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.251.146.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.251.146.0
Broadcast
186.251.146.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
186.251.147.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.251.147.0
Broadcast
186.251.147.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-25.0525 , -53.3881
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28130 ·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top organization / ISP
CERTTO TELECOMUNICAÇÕES LTDA EPP
·
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Top geo
Brazil
·
Paraná
·
Cascavel
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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