DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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.

189.113.52.0/24

Risk Max LOW Footprint 7.812% Hits 29
Prefix / IP version
/24 · IPv4
Network
189.113.52.0
Broadcast
189.113.52.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
-24.72509310344827 , -53.84256551724138
Hits / Errors
29 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.146.0/24

Risk Max LOW Footprint 7.422% Hits 29
Prefix / IP version
/24 · IPv4
Network
186.194.146.0
Broadcast
186.194.146.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
-24.7337 , -53.82020000000002
Hits / Errors
29 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.159.0/24

Risk Max LOW Footprint 6.641% Hits 27
Prefix / IP version
/24 · IPv4
Network
186.194.159.0
Broadcast
186.194.159.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
-24.16504074074074 , -54.31357037037038
Hits / Errors
27 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

189.113.48.0/24

Risk Max LOW Footprint 6.641% Hits 24
Prefix / IP version
/24 · IPv4
Network
189.113.48.0
Broadcast
189.113.48.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
-24.7115 , -53.8497625
Hits / Errors
24 hits · 4 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.151.0/24

Risk Max LOW Footprint 5.859% Hits 26
Prefix / IP version
/24 · IPv4
Network
186.194.151.0
Broadcast
186.194.151.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
-24.7337 , -53.82020000000001
Hits / Errors
26 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.150.0/24

Risk Max LOW Footprint 5.469% Hits 19
Prefix / IP version
/24 · IPv4
Network
186.194.150.0
Broadcast
186.194.150.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
19 hits · 4 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.147.0/24

Risk Max LOW Footprint 4.688% Hits 15
Prefix / IP version
/24 · IPv4
Network
186.194.147.0
Broadcast
186.194.147.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
15 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-21 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.144.0/24

Risk Max LOW Footprint 4.297% Hits 18
Prefix / IP version
/24 · IPv4
Network
186.194.144.0
Broadcast
186.194.144.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
18 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

189.113.55.0/24

Risk Max LOW Footprint 3.906% Hits 18
Prefix / IP version
/24 · IPv4
Network
189.113.55.0
Broadcast
189.113.55.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
18 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.152.0/24

Risk Max LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
186.194.152.0
Broadcast
186.194.152.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
14 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

170.83.189.0/24

Risk Max LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
170.83.189.0
Broadcast
170.83.189.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
13 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.148.0/24

Risk Max LOW Footprint 3.125% Hits 13
Prefix / IP version
/24 · IPv4
Network
186.194.148.0
Broadcast
186.194.148.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
13 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-21 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.145.0/24

Risk Max LOW Footprint 3.125% Hits 12
Prefix / IP version
/24 · IPv4
Network
186.194.145.0
Broadcast
186.194.145.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

189.113.53.0/24

Risk Max LOW Footprint 3.125% Hits 12
Prefix / IP version
/24 · IPv4
Network
189.113.53.0
Broadcast
189.113.53.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
12 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

187.86.51.0/24

Risk Max LOW Footprint 2.734% Hits 13
Prefix / IP version
/24 · IPv4
Network
187.86.51.0
Broadcast
187.86.51.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-24.7145 , -53.8700923076923
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

187.86.62.0/24

Risk Max LOW Footprint 1.562% Hits 18
Prefix / IP version
/24 · IPv4
Network
187.86.62.0
Broadcast
187.86.62.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
18 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

186.194.149.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.194.149.0
Broadcast
186.194.149.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-20 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

131.100.11.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.100.11.0
Broadcast
131.100.11.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-24.4483 , -53.9915
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

187.86.61.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
187.86.61.0
Broadcast
187.86.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-20 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

187.86.58.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.86.58.0
Broadcast
187.86.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.7337 , -53.8202
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS53065 · Opcao Telecom
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2