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:
IsaNET
·
Clear
Snapshot
2026-03-07
Results
145
Page
4
/
4
187.19.183.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.183.0
Broadcast
187.19.183.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-3.717 , -38.5287
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Servicos De Telecomunicacoes Ltda
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Ceará
·
Fortaleza
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.189.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.189.0
Broadcast
187.19.189.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.1467 , -39.247
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Servicos De Telecomunicacoes Ltda
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Ceará
·
Juazeiro do Norte
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.42.42.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.42.42.0
Broadcast
206.42.42.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-9.56333 , -35.8244
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Prestacao De Servicos De Internet Ltda
·
Brisanet Prestacao De Servicos De Internet Ltda
Top geo
Brazil
·
Alagoas
·
Satuba
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.37.161.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.37.161.0
Broadcast
177.37.161.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.23417 , -39.4094
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
J.A.S DA SILVA FILHO
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Ceará
·
Crato
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.37.165.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.37.165.0
Broadcast
177.37.165.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-4.64778 , -40.2014
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Tobs Cell Acessorios E Informatica
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Ceará
·
Catunda
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.153.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.153.0
Broadcast
187.19.153.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.25972 , -34.9075
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 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
·
Paraíba
·
Conde
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.195.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.195.0
Broadcast
187.19.195.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-6.54194 , -39.9067
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
F FELLIPE AGHAPITO ROSADO MONTEIRO
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Ceará
·
Saboeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.37.205.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.37.205.0
Broadcast
177.37.205.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.21306 , -39.3153
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Servicos De Telecomunicacoes Ltda
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Ceará
·
Juazeiro do Norte
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.37.245.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.37.245.0
Broadcast
177.37.245.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-6.9256 , -36.9066
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Servicos De Telecomunicacoes Ltda
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Paraíba
·
Santa Luzia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.228.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.228.0
Broadcast
187.19.228.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-12.2337 , -39.0656
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 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
·
Bahia
·
Feira de Santana
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.42.34.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.42.34.0
Broadcast
206.42.34.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-9.56333 , -35.8244
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Prestacao De Servicos De Internet Ltda
·
Brisanet Prestacao De Servicos De Internet Ltda
Top geo
Brazil
·
Alagoas
·
Satuba
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.37.244.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.37.244.0
Broadcast
177.37.244.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-6.9256 , -36.9066
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Servicos De Telecomunicacoes Ltda
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Paraíba
·
Santa Luzia
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.128.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.128.0
Broadcast
187.19.128.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.2782 , -35.9763
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Levi Ferreira da Silva - ME
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Paraíba
·
Campina Grande
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.150.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.150.0
Broadcast
187.19.150.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-4.8399 , -38.196
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 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
·
Russas
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.42.13.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.42.13.0
Broadcast
206.42.13.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-9.575 , -35.6908
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Prestacao De Servicos De Internet Ltda
·
Brisanet Prestacao De Servicos De Internet Ltda
Top geo
Brazil
·
Alagoas
·
Maceió
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.42.30.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.42.30.0
Broadcast
206.42.30.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-9.575 , -35.6908
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Prestacao De Servicos De Internet Ltda
·
Brisanet Prestacao De Servicos De Internet Ltda
Top geo
Brazil
·
Alagoas
·
Maceió
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.194.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.194.0
Broadcast
187.19.194.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-5.9767 , -38.4919
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Levi Ferreira da Silva - ME
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Ceará
·
Pereiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.216.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.216.0
Broadcast
187.19.216.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-6.3581 , -39.2791
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 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
·
Iguatu
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.42.39.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.42.39.0
Broadcast
206.42.39.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.23056 , -35.8811
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Prestacao De Servicos De Internet Ltda
·
Brisanet Prestacao De Servicos De Internet Ltda
Top geo
Brazil
·
Paraíba
·
Campina Grande
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.207.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.207.0
Broadcast
187.19.207.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.115 , -34.8631
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 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
·
Paraíba
·
João Pessoa
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.42.24.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.42.24.0
Broadcast
206.42.24.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-5.8111 , -35.2235
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Prestacao De Servicos De Internet Ltda
·
Brisanet Prestacao De Servicos De Internet Ltda
Top geo
Brazil
·
Rio Grande do Norte
·
Natal
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.42.57.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.42.57.0
Broadcast
206.42.57.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.114 , -34.8605
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Prestacao De Servicos De Internet Ltda
·
Brisanet Prestacao De Servicos De Internet Ltda
Top geo
Brazil
·
Paraíba
·
João Pessoa
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.246.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.246.0
Broadcast
187.19.246.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-7.21306 , -39.3153
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 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
·
Juazeiro do Norte
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
187.19.251.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
187.19.251.0
Broadcast
187.19.251.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-5.8111 , -35.2235
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Servicos De Telecomunicacoes Ltda
·
Brisanet Servicos De Telecomunicacoes S.A
Top geo
Brazil
·
Rio Grande do Norte
·
Natal
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.42.27.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.42.27.0
Broadcast
206.42.27.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-8.0009 , -34.8687
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28126 ·
BRISANET SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
Brisanet Prestacao De Servicos De Internet Ltda
·
Brisanet Prestacao De Servicos De Internet Ltda
Top geo
Brazil
·
Pernambuco
·
Recife
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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