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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 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.94.232.0
Broadcast
181.94.232.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
8 hits · 1 errors
First / Last seen
2025-12-17 04:04 · 2025-12-17 21:27
Top ASN
AS27895 · Núcleo S.A.
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.123.45.0/24

Risk Max LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.123.45.0
Broadcast
181.123.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3318 , -55.8666
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-09-15 16:11 · 2025-09-15 16:11
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.121.73.0/24

Risk Max LOW Footprint 0.391% Hits 3
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
3 hits · 0 errors
First / Last seen
2025-09-15 03:30 · 2025-09-15 03:30
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.121.70.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.121.70.0
Broadcast
181.121.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 02:16 · 2025-12-14 02:16
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · 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
2025-09-21 21:26 · 2025-09-21 21:26
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.123.33.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.123.33.0
Broadcast
181.123.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3318 , -55.8666
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 08:55 · 2025-09-21 10:12
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

45.174.74.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.174.74.0
Broadcast
45.174.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.5267 , -102.2399
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 12:22 · 2025-12-17 12:22
Top ASN
AS28433 · Doornet sa de cv
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.121.64.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.64.0
Broadcast
181.121.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 12:07 · 2025-12-17 12:07
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.121.71.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.71.0
Broadcast
181.121.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-28 21:43 · 2025-11-28 21:43
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

181.121.69.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.69.0
Broadcast
181.121.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-28 13:16 · 2025-11-28 13:16
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · 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 · 1 errors
First / Last seen
2025-11-25 23:06 · 2025-11-25 23:06
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

170.51.25.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.51.25.0
Broadcast
170.51.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 23:06 · 2025-11-06 23:06
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · 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 · 1 errors
First / Last seen
2025-11-05 10:18 · 2025-11-05 10:18
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

181.94.233.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.94.233.0
Broadcast
181.94.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-22 20:45 · 2025-10-22 20:45
Top ASN
AS27895 · Núcleo S.A.
Top organization / ISP
Top geo
Window / Updated
2025-10-20 → 2025-10-27 · Updated 2026-01-14 · v2

181.121.107.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.107.0
Broadcast
181.121.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 19:10 · 2025-10-02 19:10
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

181.121.79.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.79.0
Broadcast
181.121.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 01:00 · 2025-10-02 01:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

186.123.4.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.123.4.0
Broadcast
186.123.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3318 , -55.8666
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-26 19:03 · 2025-09-26 19:03
Top organization / ISP
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · 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
2025-09-23 00:42 · 2025-09-23 00:42
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

181.121.76.0/24

Risk Max LOW Footprint 0.391% Hits 1
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
1 hits · 0 errors
First / Last seen
2025-09-21 04:44 · 2025-09-21 04:44
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.121.100.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.100.0
Broadcast
181.121.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-20 04:12 · 2025-09-20 04:12
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · 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
2025-09-17 17:52 · 2025-09-17 17:52
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.121.106.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.106.0
Broadcast
181.121.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-15 03:22 · 2025-09-15 03:22
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.121.105.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.105.0
Broadcast
181.121.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-10 13:22 · 2025-09-10 13:22
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

181.121.67.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.67.0
Broadcast
181.121.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 23:10 · 2025-09-09 23:10
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

181.121.66.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.66.0
Broadcast
181.121.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-08 01:53 · 2025-09-08 01:53
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

181.121.98.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.121.98.0
Broadcast
181.121.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-06 09:52 · 2025-09-06 09:52
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

200.85.52.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.85.52.0
Broadcast
200.85.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3323 , -55.8657
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-26 11:00 · 2025-08-26 11:00
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · 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
2025-08-12 03:52 · 2025-08-12 03:52
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2