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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: Friburgo Online LTDA ME · Clear
Snapshot 2026-03-09 Results 17 Page 1 / 1

186.194.197.0/24

Risk Max — LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.194.197.0
Broadcast
186.194.197.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.228.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
191.240.228.0
Broadcast
191.240.228.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.335500000000003 , -42.4967
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.247.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
191.240.247.0
Broadcast
191.240.247.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.194.198.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
186.194.198.0
Broadcast
186.194.198.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
6 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.246.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
191.240.246.0
Broadcast
191.240.246.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.54.116.0/24

Risk Max — LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
177.54.116.0
Broadcast
177.54.116.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.244.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
191.240.244.0
Broadcast
191.240.244.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.335500000000003 , -42.4967
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.54.118.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.54.118.0
Broadcast
177.54.118.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.335500000000003 , -42.4967
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.245.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.240.245.0
Broadcast
191.240.245.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.231.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.240.231.0
Broadcast
191.240.231.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.230.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
191.240.230.0
Broadcast
191.240.230.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.54.117.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.54.117.0
Broadcast
177.54.117.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.229.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.240.229.0
Broadcast
191.240.229.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.240.227.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.240.227.0
Broadcast
191.240.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.194.195.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.194.195.0
Broadcast
186.194.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.194.196.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.194.196.0
Broadcast
186.194.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.54.119.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.54.119.0
Broadcast
177.54.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.3355 , -42.4967
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS53142 · Friburgo Online LTDA ME
Top organization / ISP
Friburgo Online LTDA ME · Friburgo Online LTDA ME
Top geo
Brazil · Rio de Janeiro · Nova Friburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →