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:
Pronto Net Ltda.
·
Clear
Snapshot
2026-03-04
Results
17
Page
1
/
1
177.12.159.0/24
Risk Max
—
LOW
Footprint
4.297
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
177.12.159.0
Broadcast
177.12.159.255
Observed IPs / Subnet size
11
observed ·
256
total
Centroid
-11.39035 , -41.814625000000014
Hits / Errors
16
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Bahia
·
Irecê
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.157.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
177.12.157.0
Broadcast
177.12.157.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
-11.482000000000001 , -41.78925
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Bahia
·
Irecê
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.137.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
177.12.137.0
Broadcast
177.12.137.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
-19.921966666666666 , -43.976683333333334
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Minas Gerais
·
Belo Horizonte
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.142.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
177.12.142.0
Broadcast
177.12.142.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-15.075483333333333 , -40.02788333333333
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Bahia
·
Itororó
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.89.248.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
189.89.248.0
Broadcast
189.89.248.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-13.7178 , -41.0838
Hits / Errors
5
hits ·
1
errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Bahia
·
Barra da Estiva
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.133.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
177.12.133.0
Broadcast
177.12.133.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-4.5996 , -42.8621
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Piauí
·
União
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.153.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.12.153.0
Broadcast
177.12.153.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-17.5321 , -39.738
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Bahia
·
Teixeira de Freitas
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.158.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.12.158.0
Broadcast
177.12.158.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-11.2987 , -41.84
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Bahia
·
Irecê
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.154.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.12.154.0
Broadcast
177.12.154.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-17.5321 , -39.738
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Bahia
·
Teixeira de Freitas
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.89.245.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
189.89.245.0
Broadcast
189.89.245.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-7.2331 , -39.1121
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Ceará
·
Missão Velha
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.89.231.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
189.89.231.0
Broadcast
189.89.231.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-1.5466 , -48.6325
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Pará
·
Barcarena
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.132.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.12.132.0
Broadcast
177.12.132.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-9.575 , -35.6908
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Alagoas
·
Maceió
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.138.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.12.138.0
Broadcast
177.12.138.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-3.3277 , -40.9633
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Ceará
·
Granja
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.89.250.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.89.250.0
Broadcast
189.89.250.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-8.1136 , -35.0145
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Aconectar Telecom Ltda
·
Pronto Net Ltda
Top geo
Brazil
·
Pernambuco
·
Jaboatão dos Guararapes
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.89.254.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.89.254.0
Broadcast
189.89.254.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-4.8171 , -43.4207
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
R DE MORAIS ( SULNET PROVEDORES )
·
Pronto Net Ltda
Top geo
Brazil
·
Maranhão
·
Caxias
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
189.89.235.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.89.235.0
Broadcast
189.89.235.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-6.4531 , -35.248
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Pronto Net Ltda
·
Pronto Net Ltda.
Top geo
Brazil
·
Rio Grande do Norte
·
Pedro Velho
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.12.140.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.12.140.0
Broadcast
177.12.140.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-2.9911 , -41.1513
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS28188 ·
Pronto Net Ltda.
Top organization / ISP
Maria P. Fontenele Souza
·
Pronto Net Ltda.
Top geo
Brazil
·
Ceará
·
Barroquinha
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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