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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.

181.94.232.0/24

Risk Max LOW Footprint 15.234% Hits 51
Prefix / IP version
/24 · IPv4
Network
181.94.232.0
Broadcast
181.94.232.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
-27.332300000000004 , -55.865699999999975
Hits / Errors
51 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS27895 · Núcleo S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.94.233.0/24

Risk Max LOW Footprint 12.500% Hits 51
Prefix / IP version
/24 · IPv4
Network
181.94.233.0
Broadcast
181.94.233.255
Observed IPs / Subnet size
32 observed · 256 total
Centroid
-27.22559607843138 , -55.7940156862745
Hits / Errors
51 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS27895 · Núcleo S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.102.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.121.102.0
Broadcast
181.121.102.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-27.332299999999996 , -55.86569999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.123.33.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.123.33.0
Broadcast
181.123.33.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-26.977816666666666 , -56.144166666666656
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.174.74.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.174.74.0
Broadcast
45.174.74.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
21.5267 , -102.23989999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28433 · Doornet sa de cv
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.66.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.66.0
Broadcast
181.121.66.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.100.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.100.0
Broadcast
181.121.100.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.84.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.84.0
Broadcast
181.121.84.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.101.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.101.0
Broadcast
181.121.101.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.71.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.71.0
Broadcast
181.121.71.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.76.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.121.76.0
Broadcast
181.121.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.72.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.72.0
Broadcast
181.121.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.138.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.138.0
Broadcast
181.121.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.65.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.65.0
Broadcast
181.121.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.74.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.74.0
Broadcast
181.121.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.110.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.110.0
Broadcast
181.121.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.108.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.108.0
Broadcast
181.121.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.77.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.77.0
Broadcast
181.121.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.97.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.97.0
Broadcast
181.121.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.123.3.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.123.3.0
Broadcast
186.123.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3318 , -55.8666
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.73.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.73.0
Broadcast
181.121.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.104.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.104.0
Broadcast
181.121.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.80.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.80.0
Broadcast
181.121.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.140.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.140.0
Broadcast
181.121.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.78.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.78.0
Broadcast
181.121.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.121.83.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.83.0
Broadcast
181.121.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2