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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.

181.20.133.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.20.133.0
Broadcast
181.20.133.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.7503 , -58.5827
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.239.161.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.239.161.0
Broadcast
181.239.161.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.6037 , -58.3821
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.26.103.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.26.103.0
Broadcast
181.26.103.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.8866 , -58.3834
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.26.209.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.26.209.0
Broadcast
181.26.209.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.6438 , -58.6096
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.26.77.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.26.77.0
Broadcast
181.26.77.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.8866 , -58.3834
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.132.119.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.132.119.0
Broadcast
186.132.119.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.815 , -58.4693
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.22.196.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.22.196.0
Broadcast
186.22.196.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-35.302 , -59.22065
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.233.207.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.233.207.0
Broadcast
186.233.207.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-24.66 , -51.7594
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.57.246.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.57.246.0
Broadcast
186.57.246.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.719 , -58.2997
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.61.130.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.61.130.0
Broadcast
186.61.130.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.839 , -58.5168
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.172.112.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.172.112.0
Broadcast
190.172.112.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.7198 , -58.4089
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-07 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.181.85.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.181.85.0
Broadcast
190.181.85.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.3539 , -58.7081
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
AS52251 · NORTECH
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

191.83.209.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.83.209.0
Broadcast
191.83.209.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.9309 , -57.9417
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

200.56.106.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
200.56.106.0
Broadcast
200.56.106.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
32.4493 , -117.0292
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
AS8151 · UNINET
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

201.252.235.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
201.252.235.0
Broadcast
201.252.235.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-33.4851 , -60.0063
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

37.76.205.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.76.205.0
Broadcast
37.76.205.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
31.9038 , 35.2034
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-07 02:00
Top organization / ISP
— · Cronos-Block1
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.174.62.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.174.62.0
Broadcast
45.174.62.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-35.7637 , -58.506
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-07 02:00
Top ASN
AS267821 · INTEGRA-NET S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.71.155.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.71.155.0
Broadcast
45.71.155.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-35.6313 , -61.3542
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
AS265836 · NODOSOFT S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.174.181.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.174.181.0
Broadcast
181.174.181.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.1801 , -58.9181
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS20207 · Gigared S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.26.218.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.26.218.0
Broadcast
181.26.218.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.6438 , -58.6096
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.44.138.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.44.138.0
Broadcast
181.44.138.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.6338 , -58.5631
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.128.26.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.128.26.0
Broadcast
186.128.26.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.4459 , -58.5835
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.233.31.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.233.31.0
Broadcast
186.233.31.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-10.1056 , -37.0281
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
AS270790 · Vexxo Telecom LTDA
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.61.172.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.61.172.0
Broadcast
186.61.172.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.839 , -58.5168
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-06 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.61.254.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.61.254.0
Broadcast
186.61.254.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.674 , -58.7473
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-06 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.104.40.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.104.40.0
Broadcast
190.104.40.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.6142 , -58.3811
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.173.222.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.173.222.0
Broadcast
190.173.222.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.5996 , -58.6266
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.99.65.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.99.65.0
Broadcast
190.99.65.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.6142 , -58.3811
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top ASN
AS52235 · IPV6 SRL
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

191.85.16.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.85.16.0
Broadcast
191.85.16.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.7974 , -58.3353
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

200.61.242.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
200.61.242.0
Broadcast
200.61.242.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.3784 , -58.762
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
AS12150 · COTELCAM
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

138.36.148.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.36.148.0
Broadcast
138.36.148.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.4615 , -58.9319
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-05 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.23.149.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.23.149.0
Broadcast
181.23.149.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.9309 , -57.9417
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-05 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.24.8.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.24.8.0
Broadcast
181.24.8.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.9815 , -58.3804
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.56.31.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.56.31.0
Broadcast
186.56.31.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-38.65 , -61.3
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.57.87.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.57.87.0
Broadcast
186.57.87.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.7661 , -58.3957
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-05 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

37.76.201.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.76.201.0
Broadcast
37.76.201.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
31.91 , 35.2164
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top organization / ISP
— · Cronos-Block1
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.224.103.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.224.103.0
Broadcast
45.224.103.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-33.8913 , -60.5747
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-05 02:00
Top ASN
AS271797 · NEXODIGITAL S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

128.201.181.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
128.201.181.0
Broadcast
128.201.181.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-13.6422 , -41.8428
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-04 02:00
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

179.38.190.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
179.38.190.0
Broadcast
179.38.190.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.4615 , -58.9319
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-04 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.23.131.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.23.131.0
Broadcast
181.23.131.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.9309 , -57.9417
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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