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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.

181.123.83.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.123.83.0
Broadcast
181.123.83.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-25.092200000000002 , -57.5256
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-09-18 22:35 · 2025-09-21 11:21
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

181.123.82.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.123.82.0
Broadcast
181.123.82.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-25.0922 , -57.5256
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-18 15:53 · 2025-09-19 05:44
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

82.13.86.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
82.13.86.0
Broadcast
82.13.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5158 , -0.42340000000000005
Hits / Errors
21 hits · 3 errors
First / Last seen
2024-12-30 21:42 · 2024-12-30 21:51
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

181.123.88.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.123.88.0
Broadcast
181.123.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.0922 , -57.5256
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 14:05 · 2025-09-15 14:05
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

82.30.172.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
82.30.172.0
Broadcast
82.30.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5242 , -0.3976
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-20 09:39 · 2025-07-20 09:39
Top ASN
Top organization / ISP
— · Virgin Media
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

181.123.90.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.123.90.0
Broadcast
181.123.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.0922 , -57.5256
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 03:45 · 2025-12-17 03:45
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.123.87.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.123.87.0
Broadcast
181.123.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.0922 , -57.5256
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 21:38 · 2025-12-01 21:38
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

181.123.80.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.123.80.0
Broadcast
181.123.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.0922 , -57.5256
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-26 02:42 · 2025-11-26 02:42
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

181.123.94.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.123.94.0
Broadcast
181.123.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.0922 , -57.5256
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-10 14:05 · 2025-11-10 14:05
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2

181.94.197.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.94.197.0
Broadcast
181.94.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.2793 , -57.7031
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 11:39 · 2025-11-06 11:39
Top ASN
AS27895 · Núcleo S.A.
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

200.26.176.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.26.176.0
Broadcast
200.26.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.093 , -57.5272
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 09:12 · 2025-11-06 09:12
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

181.123.93.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.123.93.0
Broadcast
181.123.93.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.0922 , -57.5256
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-04 12:13 · 2025-10-04 12:13
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

200.26.179.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.26.179.0
Broadcast
200.26.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-24.9974 , -57.5524
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 19:32 · 2025-09-22 19:32
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

94.192.94.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.192.94.0
Broadcast
94.192.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5158 , -0.4234
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-26 01:35 · 2025-08-26 01:35
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Top geo
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

181.123.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.123.81.0
Broadcast
181.123.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.0922 , -57.5256
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-25 06:19 · 2025-08-25 06:19
Top ASN
AS23201 · Telecel S.A.
Top organization / ISP
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

87.114.88.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.114.88.0
Broadcast
87.114.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5158 , -0.4234
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-13 22:20 · 2025-08-13 22:20
Top ASN
AS6871 · Plusnet
Top organization / ISP
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

82.36.231.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.36.231.0
Broadcast
82.36.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5158 , -0.4234
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 22:20 · 2025-08-02 22:20
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

94.192.106.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.192.106.0
Broadcast
94.192.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5158 , -0.4234
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-14 20:55 · 2025-07-14 20:55
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2