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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.

181.63.178.0/24

Risk Max LOW Footprint 10.938% Hits 49
Prefix / IP version
/24 · IPv4
Network
181.63.178.0
Broadcast
181.63.178.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
3.2601999999999993 , -76.529
Hits / Errors
49 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.63.176.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.63.176.0
Broadcast
181.63.176.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

190.60.33.0/24

Risk Max LOW Footprint 1.562% Hits 15
Prefix / IP version
/24 · IPv4
Network
190.60.33.0
Broadcast
190.60.33.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
3.4499513333333334 , -76.41834666666666
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS52468 · UFINET PANAMA S.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.71.80.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.71.80.0
Broadcast
181.71.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS27831 · Colombia Móvil
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.71.84.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.71.84.0
Broadcast
181.71.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27831 · Colombia Móvil
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.206.123.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.206.123.0
Broadcast
181.206.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS27831 · Colombia Móvil
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

179.33.189.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.33.189.0
Broadcast
179.33.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.26074 , -76.535
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.71.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.71.81.0
Broadcast
181.71.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS27831 · Colombia Móvil
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.71.83.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.71.83.0
Broadcast
181.71.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS27831 · Colombia Móvil
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.71.82.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.71.82.0
Broadcast
181.71.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27831 · Colombia Móvil
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.71.86.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.71.86.0
Broadcast
181.71.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27831 · Colombia Móvil
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.71.87.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.71.87.0
Broadcast
181.71.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.2602 , -76.529
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27831 · Colombia Móvil
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2