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:
Master Telecom
·
Clear
Snapshot
2026-01-24
Results
15
Page
1
/
1
170.231.59.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
170.231.59.0
Broadcast
170.231.59.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-3.717 , -38.5287
Hits / Errors
12
hits ·
1
errors
First / Last seen
2025-11-06 23:23 · 2025-11-06 23:25
Top ASN
AS265061 ·
MIRIANE ARAUJO LIMA DE OLIVEIRA - ME
Top organization / ISP
Icsmaster Telecom Servicos Ltda
·
Miriane Araujo Lima De Oliveira - ME
Top geo
Brazil
·
Ceará
·
Fortaleza
Window / Updated
2025-11-03 → 2025-11-10 · Updated
2026-01-14
· v2
Open report →
138.97.186.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
138.97.186.0
Broadcast
138.97.186.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-15.5516 , -54.3017
Hits / Errors
2
hits ·
1
errors
First / Last seen
2026-01-02 18:25 · 2026-01-02 18:25
Top ASN
AS264193 ·
MASTER TELECOM
Top organization / ISP
Master Telecom
·
Master Telecom
Top geo
Brazil
·
Mato Grosso
·
Primavera do Leste
Window / Updated
2025-12-29 → 2026-01-05 · Updated
2026-01-14
· v2
Open report →
138.97.187.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
138.97.187.0
Broadcast
138.97.187.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-13.6266 , -58.0212
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-12-17 09:52 · 2025-12-17 09:52
Top ASN
AS264193 ·
MASTER TELECOM
Top organization / ISP
Master Telecom
·
Master Telecom
Top geo
Brazil
·
Mato Grosso
·
Campo Novo do Parecis
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
45.160.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
45.160.97.0
Broadcast
45.160.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-22.8491 , -43.7781
Hits / Errors
2
hits ·
2
errors
First / Last seen
2025-08-06 04:45 · 2025-08-06 04:45
Top ASN
AS268407 ·
TOP MASTER TELECOM
Top organization / ISP
TOP MASTER TELECOM
·
TOP MASTER TELECOM
Top geo
Brazil
·
Rio de Janeiro
·
Itaguaí
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
138.97.184.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
138.97.184.0
Broadcast
138.97.184.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-12.7371 , -56.5136
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-16 00:26 · 2025-05-16 00:26
Top ASN
AS264193 ·
MASTER TELECOM
Top organization / ISP
Master Telecom
·
Master Telecom
Top geo
Brazil
·
Mato Grosso
·
Tapurah
Window / Updated
2025-05-12 → 2025-05-19 · Updated
2026-01-14
· v2
Open report →
189.201.249.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.201.249.0
Broadcast
189.201.249.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.5215 , -46.7873
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-14 07:45 · 2025-12-14 07:45
Top ASN
AS269705 ·
Jms-Telecom Ltda
Top organization / ISP
Sinal Master Telecom
·
Jms-Telecom Ltda
Top geo
Brazil
·
São Paulo
·
Osasco
Window / Updated
2025-12-08 → 2025-12-15 · Updated
2026-01-14
· v2
Open report →
179.97.22.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
179.97.22.0
Broadcast
179.97.22.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.6258 , -49.7708
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-06 01:06 · 2025-11-06 01:06
Top ASN
AS28181 ·
MASTER TELECOM LTDA ME
Top organization / ISP
Master Telecom Ltda ME
·
Master Telecom Ltda ME
Top geo
Brazil
·
Paraná
·
Siqueira Campos
Window / Updated
2025-11-03 → 2025-11-10 · Updated
2026-01-14
· v2
Open report →
45.65.131.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.65.131.0
Broadcast
45.65.131.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-18.7885 , -40.0533
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-24 10:23 · 2025-10-24 10:23
Top ASN
AS266528 ·
Master Telecomunicações LTDA ME
Top organization / ISP
Caio Ramos Vial - ME
·
Master Telecomunicações LTDA ME
Top geo
Brazil
·
Espírito Santo
·
São Mateus
Window / Updated
2025-10-20 → 2025-10-27 · Updated
2026-01-14
· v2
Open report →
45.160.98.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.160.98.0
Broadcast
45.160.98.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-22.8491 , -43.7781
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-22 20:54 · 2025-10-22 20:54
Top ASN
AS268407 ·
TOP MASTER TELECOM
Top organization / ISP
TOP MASTER TELECOM
·
TOP MASTER TELECOM
Top geo
Brazil
·
Rio de Janeiro
·
Itaguaí
Window / Updated
2025-10-20 → 2025-10-27 · Updated
2026-01-14
· v2
Open report →
45.65.130.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.65.130.0
Broadcast
45.65.130.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-18.7885 , -40.0533
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-14 07:11 · 2025-10-14 07:11
Top ASN
AS266528 ·
Master Telecomunicações LTDA ME
Top organization / ISP
Master Telecomunicações LTDA ME
·
Master Telecomunicações LTDA ME
Top geo
Brazil
·
Espírito Santo
·
São Mateus
Window / Updated
2025-10-13 → 2025-10-20 · Updated
2026-01-14
· v2
Open report →
179.97.23.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
179.97.23.0
Broadcast
179.97.23.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.6258 , -49.7708
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-07 13:44 · 2025-10-07 13:44
Top ASN
AS28181 ·
MASTER TELECOM LTDA ME
Top organization / ISP
Master Telecom Ltda ME
·
Master Telecom Ltda ME
Top geo
Brazil
·
Paraná
·
Siqueira Campos
Window / Updated
2025-10-06 → 2025-10-13 · Updated
2026-01-14
· v2
Open report →
45.65.128.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.65.128.0
Broadcast
45.65.128.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-18.7885 , -40.0533
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-04 11:33 · 2025-10-04 11:33
Top ASN
AS266528 ·
Master Telecomunicações LTDA ME
Top organization / ISP
Master Telecomunicações LTDA ME
·
Master Telecomunicações LTDA ME
Top geo
Brazil
·
Espírito Santo
·
São Mateus
Window / Updated
2025-09-29 → 2025-10-06 · Updated
2026-01-14
· v2
Open report →
45.65.129.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.65.129.0
Broadcast
45.65.129.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-18.7885 , -40.0533
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-26 05:33 · 2025-09-26 05:33
Top ASN
AS266528 ·
Master Telecomunicações LTDA ME
Top organization / ISP
Master Telecomunicações LTDA ME
·
Master Telecomunicações LTDA ME
Top geo
Brazil
·
Espírito Santo
·
São Mateus
Window / Updated
2025-09-22 → 2025-09-29 · Updated
2026-01-14
· v2
Open report →
138.36.87.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
138.36.87.0
Broadcast
138.36.87.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-11.4033 , -59.5081
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-07 18:02 · 2025-09-07 18:02
Top ASN
AS264193 ·
MASTER TELECOM
Top organization / ISP
Master Telecom
·
Master Telecom
Top geo
Brazil
·
Mato Grosso
·
Juína Municipality
Window / Updated
2025-09-01 → 2025-09-08 · Updated
2026-01-14
· v2
Open report →
186.251.219.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.251.219.0
Broadcast
186.251.219.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-26.9087 , -51.0317
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-07-31 17:59 · 2025-07-31 17:59
Top ASN
AS263005 ·
Net Master Telecom Ltda
Top organization / ISP
Net Master Telecom Ltda
·
Net Master Telecom Ltda
Top geo
Brazil
·
Santa Catarina
·
Rio das Antas
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
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