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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: Angra dos Reis · Clear
Snapshot 2026-03-05 Results 22 Page 1 / 1

201.18.54.0/24

Risk Max — LOW Footprint 3.516% Hits 15
Prefix / IP version
/24 · IPv4
Network
201.18.54.0
Broadcast
201.18.54.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-22.309919999999998 , -44.32357999999999
Hits / Errors
15 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.237.166.0/24

Risk Max — LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
186.237.166.0
Broadcast
186.237.166.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-23.028600000000004 , -44.33409999999999
Hits / Errors
10 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262813 · Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
Superimagem Tecnologia em Eletronica Ltda · Superimagem Tecnologia em Eletrônica Ltda
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.239.225.0/24

Risk Max — LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
45.239.225.0
Broadcast
45.239.225.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-23.028600000000004 , -44.33409999999999
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS61805 · Emex Internet
Top organization / ISP
Emex Internet · Emex Internet
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.247.80.0/24

Risk Max — LOW Footprint 2.734% Hits 9
Prefix / IP version
/24 · IPv4
Network
170.247.80.0
Broadcast
170.247.80.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS61805 · Emex Internet
Top organization / ISP
Emex Internet · Emex Internet
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.237.183.0/24

Risk Max — LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
152.237.183.0
Broadcast
152.237.183.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-23.015037500000005 , -44.177474999999994
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
Telemar Norte Leste S.A. · V tal
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.237.160.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
186.237.160.0
Broadcast
186.237.160.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-23.028600000000004 , -44.33409999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262813 · Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
Superimagem Tecnologia em Eletronica Ltda · Superimagem Tecnologia em Eletrônica Ltda
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.227.228.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
45.227.228.0
Broadcast
45.227.228.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-23.028600000000004 , -44.33409999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS271704 · MSFIBRA COMERCIO EM SERVICOS DE INFORMATICA EIRELI
Top organization / ISP
Msfibra Comercio EM Servicos De Informatica Eireli · Msfibra Comercio EM Servicos De Informatica Eireli
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.237.182.0/24

Risk Max — LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
152.237.182.0
Broadcast
152.237.182.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.992433333333334 , -43.91643333333334
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
Telemar Norte Leste S.A. · V tal
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.237.167.0/24

Risk Max — LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.237.167.0
Broadcast
186.237.167.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS262813 · Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
Superimagem Tecnologia em Eletronica Ltda · Superimagem Tecnologia em Eletrônica Ltda
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.237.173.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
186.237.173.0
Broadcast
186.237.173.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
6 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262813 · Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
Superimagem Tecnologia em Eletronica Ltda · Superimagem Tecnologia em Eletrônica Ltda
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

38.225.199.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
38.225.199.0
Broadcast
38.225.199.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-23.0102 , -44.3158
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS273709 · MR Serv Internet e TV por Assinatura
Top organization / ISP
SERV. TELECOM DE ANGRA - LTDA · Mr serv Internet e tv por assinatura
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.237.179.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
152.237.179.0
Broadcast
152.237.179.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
Telemar Norte Leste S.A. · V tal
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.70.144.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.70.144.0
Broadcast
177.70.144.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262813 · Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
Lux Telecom Itaguai Eireli · Superimagem Tecnologia em Eletronica Ltda
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.70.148.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.70.148.0
Broadcast
177.70.148.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
AS262813 · Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
Superimagem Tecnologia em Eletronica Ltda · Superimagem Tecnologia em Eletrônica Ltda
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.70.147.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.70.147.0
Broadcast
177.70.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS262813 · Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
Superimagem Tecnologia em Eletronica Ltda · Superimagem Tecnologia em Eletrônica Ltda
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.239.224.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.239.224.0
Broadcast
45.239.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS61805 · Emex Internet
Top organization / ISP
Emex Internet · Emex Internet
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

179.115.80.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.115.80.0
Broadcast
179.115.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS26599 · TELEFÔNICA BRASIL S.A
Top organization / ISP
TELEF�NICA BRASIL S.A · Vivo
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

179.236.220.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.236.220.0
Broadcast
179.236.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

179.236.221.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.236.221.0
Broadcast
179.236.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
V tal · V tal
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.196.93.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.196.93.0
Broadcast
131.196.93.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS262813 · Superimagem Tecnologia em Eletronica Ltda
Top organization / ISP
RJ NET BRASIL TELECOM LTDA · RJ NET BRASIL TELECOM LTDA
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.233.67.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.233.67.0
Broadcast
186.233.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0102 , -44.3158
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
—
Top organization / ISP
Radiobr Internet Ltda · Radiobr Internet Ltda
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.169.234.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.169.234.0
Broadcast
45.169.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.0286 , -44.3341
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS268127 · BUSCH & CIA LTDA
Top organization / ISP
BUSCH & CIA LTDA · BUSCH & CIA LTDA
Top geo
Brazil · Rio de Janeiro · Angra dos Reis
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →