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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.

181.44.159.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.44.159.0
Broadcast
181.44.159.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.649725 , -58.568175
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.129.210.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.129.210.0
Broadcast
186.129.210.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6207 , -58.9599
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.172.67.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.172.67.0
Broadcast
190.172.67.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.7193 , -58.3343
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.172.66.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.172.66.0
Broadcast
190.172.66.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.7193 , -58.3343
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.169.252.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.169.252.0
Broadcast
181.169.252.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-37.770925 , -61.18455
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-08 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.24.23.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.24.23.0
Broadcast
181.24.23.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.9667 , -58.3667
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-08 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.48.82.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.48.82.0
Broadcast
190.48.82.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6947 , -58.6845
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

181.31.183.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.31.183.0
Broadcast
181.31.183.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-33.822925 , -59.018350000000005
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.48.81.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.48.81.0
Broadcast
190.48.81.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6947 , -58.6845
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

181.25.11.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.25.11.0
Broadcast
181.25.11.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.9309 , -57.9417
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-07 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.24.211.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.24.211.0
Broadcast
181.24.211.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6438 , -58.6096
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

186.128.206.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.128.206.0
Broadcast
186.128.206.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.8488 , -58.3955
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

179.38.63.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
179.38.63.0
Broadcast
179.38.63.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.684 , -58.3192
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

161.22.7.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
161.22.7.0
Broadcast
161.22.7.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.4514 , -58.7943
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

181.116.41.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.116.41.0
Broadcast
181.116.41.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-37.9951 , -57.541
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.172.116.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.172.116.0
Broadcast
190.172.116.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.7193 , -58.3343
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.23.72.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.23.72.0
Broadcast
181.23.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.9309 , -57.9417
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.57.158.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.57.158.0
Broadcast
186.57.158.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.7189 , -58.2604
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

186.39.89.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.39.89.0
Broadcast
186.39.89.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.812 , -58.337
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.44.123.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.44.123.0
Broadcast
181.44.123.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-35.67315 , -59.62755
Hits / Errors
4 hits · 1 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

181.45.15.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.45.15.0
Broadcast
181.45.15.255
Observed IPs / Subnet size
2 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
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.44.9.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.44.9.0
Broadcast
181.44.9.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6671 , -58.6691
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

200.71.91.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
200.71.91.0
Broadcast
200.71.91.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-33.8917 , -61.1093
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-05 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

179.40.88.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
179.40.88.0
Broadcast
179.40.88.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-36.7494 , -62.5035
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

191.97.135.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.97.135.0
Broadcast
191.97.135.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.4674 , -58.649
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-04 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.26.222.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.26.222.0
Broadcast
181.26.222.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6438 , -58.6096
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-04 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

204.157.203.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
204.157.203.0
Broadcast
204.157.203.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-35.7167 , -57.7167
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-03 02:00
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

201.177.135.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
201.177.135.0
Broadcast
201.177.135.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.674 , -58.7473
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-03 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.132.17.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.132.17.0
Broadcast
186.132.17.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.815 , -58.4693
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.174.49.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.174.49.0
Broadcast
190.174.49.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6142 , -58.3811
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

201.177.104.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
201.177.104.0
Broadcast
201.177.104.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6947 , -58.68449999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.132.87.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.132.87.0
Broadcast
186.132.87.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.815 , -58.4693
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.118.226.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.118.226.0
Broadcast
181.118.226.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.4514 , -58.7943
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

161.22.25.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
161.22.25.0
Broadcast
161.22.25.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.4514 , -58.7943
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.24.129.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.24.129.0
Broadcast
181.24.129.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.7661 , -58.3957
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.46.121.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.46.121.0
Broadcast
181.46.121.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.66583333333333 , -58.4701
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-09 02:00
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.49.108.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.49.108.0
Broadcast
190.49.108.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.7198 , -58.408899999999996
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-09 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.45.209.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.45.209.0
Broadcast
181.45.209.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.663000000000004 , -58.6652
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.103.146.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.103.146.0
Broadcast
190.103.146.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-35.6313 , -61.3542
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

38.19.90.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
38.19.90.0
Broadcast
38.19.90.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.484 , -58.6196
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS263693 · WICORP SA
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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