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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: Sobral · Clear
Snapshot 2026-03-08 Results 30 Page 1 / 1

177.37.198.0/24

Risk Max — LOW Footprint 5.469% Hits 17
Prefix / IP version
/24 · IPv4
Network
177.37.198.0
Broadcast
177.37.198.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
-3.8371 , -40.16279999999999
Hits / Errors
17 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS28126 · BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Servicos De Telecomunicacoes S.A · Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.125.123.0/24

Risk Max — LOW Footprint 3.906% Hits 13
Prefix / IP version
/24 · IPv4
Network
177.125.123.0
Broadcast
177.125.123.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-3.6867 , -40.348099999999995
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS52611 · GROWNET E SERVICOS
Top organization / ISP
Grownet E Servicos · Francisca Edileuza Melo ME
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.37.177.0/24

Risk Max — LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
177.37.177.0
Broadcast
177.37.177.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-3.766676923076923 , -40.28405384615384
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS28126 · BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Servicos De Telecomunicacoes S.A · Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.125.122.0/24

Risk Max — LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
177.125.122.0
Broadcast
177.125.122.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-3.8371 , -40.1628
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS52611 · GROWNET E SERVICOS
Top organization / ISP
Grownet E Servicos · Francisca Edileuza Melo ME
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.125.120.0/24

Risk Max — LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.125.120.0
Broadcast
177.125.120.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-3.6867000000000005 , -40.3481
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS52611 · GROWNET E SERVICOS
Top organization / ISP
Grownet E Servicos · Francisca Edileuza Melo ME
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.44.187.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
177.44.187.0
Broadcast
177.44.187.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-4.06375875 , -40.789699999999996
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS53173 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
Graca Net Serviços de Telecomunicações L · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Graça
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

201.20.78.0/24

Risk Max — LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
201.20.78.0
Broadcast
201.20.78.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-3.699685714285714 , -39.56835714285715
Hits / Errors
7 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS28598 · DB3 SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
DB3 SERVICOS DE TELECOMUNICACOES S.A · DB3 SERVICOS DE TELECOMUNICACOES S.A
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.44.182.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.44.182.0
Broadcast
177.44.182.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-3.6867000000000005 , -40.3481
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS53173 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
F A SILVA SERVICOS - TCONECT · Sobral Telecomunicações Ltda
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.100.124.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.100.124.0
Broadcast
177.100.124.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-3.6867000000000005 , -40.3481
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS28573 · Claro NXT Telecomunicacoes Ltda
Top organization / ISP
Claro NXT Telecomunicacoes Ltda · Claro NXT Telecomunicacoes Ltda
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.44.190.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.44.190.0
Broadcast
177.44.190.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-3.7304 , -40.8237
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS53173 · Sobral Telecomunicações Ltda
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Frecheirinha
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.44.177.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.44.177.0
Broadcast
177.44.177.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS53173 · Sobral Telecomunicações Ltda
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.0.75.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
138.0.75.0
Broadcast
138.0.75.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS264531 · HET INTERNET LTDA
Top organization / ISP
HET INTERNET LTDA · Ultra Telecom
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.94.25.0/24

Risk Max — LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
138.94.25.0
Broadcast
138.94.25.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-3.6867000000000005 , -40.3481
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-02 02:00
Top ASN
AS264108 · M R REDES DE TELECOMUNICAÇOES LTDA
Top organization / ISP
M R REDES DE TELECOMUNICAÇOES LTDA · M R REDES DE TELECOMUNICAÔOES LTDA
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

168.181.86.0/24

Risk Max — LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
168.181.86.0
Broadcast
168.181.86.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-3.6867000000000005 , -40.3481
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS265331 · M. R. MELO ALEXANDRINO
Top organization / ISP
M. R. MELO ALEXANDRINO · M. R. MELO ALEXANDRINO
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.97.45.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
138.97.45.0
Broadcast
138.97.45.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-28 02:00
Top ASN
AS271614 · CIDGLEY MESQUITA SOUSA
Top organization / ISP
Cidgley Mesquita Sousa · Cidgley Mesquita Sousa
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

168.181.87.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
168.181.87.0
Broadcast
168.181.87.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS265331 · M. R. MELO ALEXANDRINO
Top organization / ISP
M. R. MELO ALEXANDRINO · M. R. MELO ALEXANDRINO
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.44.189.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.44.189.0
Broadcast
177.44.189.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-4.4047 , -39.4175
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS53173 · Sobral Telecomunicações Ltda
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Canindé
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

192.145.222.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
192.145.222.0
Broadcast
192.145.222.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS271296 · IX-NETWORK ULTRA LTDA
Top organization / ISP
Ix-network Ultra Ltda · Ultralink Servicos De Comunicacao Ltda
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

168.181.84.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
168.181.84.0
Broadcast
168.181.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS265331 · M. R. MELO ALEXANDRINO
Top organization / ISP
M. R. MELO ALEXANDRINO · M. R. MELO ALEXANDRINO
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.184.141.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.184.141.0
Broadcast
177.184.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-5.860400000000001 , -39.4558
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS28368 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
Veep Telecom Ltda · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Piquet Carneiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.63.123.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
187.63.123.0
Broadcast
187.63.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS265335 · PLANETA NET TELECOM
Top organization / ISP
Zonnet Provedor E Servicos De Internet Ltda - ME · Planeta NET Telecom
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.184.139.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.184.139.0
Broadcast
177.184.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-1.1206 , -47.4209
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28368 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Pará · Nova Timboteua
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.225.54.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.225.54.0
Broadcast
186.225.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.03194 , -38.3486
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS28368 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Ereré
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.184.138.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.184.138.0
Broadcast
177.184.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-3.717 , -38.5287
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28368 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Fortaleza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.84.119.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.84.119.0
Broadcast
189.84.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-3.717 , -38.5287
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28368 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Fortaleza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.84.124.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.84.124.0
Broadcast
189.84.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-3.717 , -38.5287
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS28368 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Fortaleza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.0.74.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.0.74.0
Broadcast
138.0.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS264531 · HET INTERNET LTDA
Top organization / ISP
HET INTERNET LTDA · Ultra Telecom
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.248.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.248.236.0
Broadcast
191.248.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-3.6867 , -40.3481
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS18881 · TELEFÔNICA BRASIL S.A
Top organization / ISP
Global Village Telecom · TELEFÔNICA BRASIL S.A
Top geo
Brazil · Ceará · Sobral
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.225.35.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.225.35.0
Broadcast
186.225.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-4.8109 , -37.7907
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28368 · SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
Top organization / ISP
Sobralnet Servicos E Telecomunicacoes Ltda - ME · Sobralnet Servicos E Telecomunicacoes Ltda - ME
Top geo
Brazil · Ceará · Jaguaruana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

2.83.130.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
2.83.130.0
Broadcast
2.83.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0205 , -9.1457
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS3243 · MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
Top organization / ISP
PT Comunicacoes S.A. · PT Comunicacoes S.A
Top geo
Portugal · Lisbon · Sobral de Monte Agraço
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →