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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.
Active filter: Colombia · Clear
Snapshot 2026-03-21 Results — Page 107 / 107

181.137.155.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.137.155.0
Broadcast
181.137.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.9711 , -74.7837
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Atlántico · Barranquilla
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.137.139.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.137.139.0
Broadcast
181.137.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.616 , -74.1748
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Bogota D.C. · Kennedy
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.137.107.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.137.107.0
Broadcast
181.137.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.5376 , -75.6796
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Quindío Department · Armenia
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

167.0.8.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
167.0.8.0
Broadcast
167.0.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6264 , -74.107
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS3816 · COLOMBIA TELECOMUNICACIONES S.A. ESP BIC
Top organization / ISP
Colombia Telecomunicaciones S.a. ESP · Colombia Telecomunicaciones S.a. ESP BIC
Top geo
Colombia · Bogota D.C. · Bogotá
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.136.85.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.136.85.0
Broadcast
181.136.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7027 , -74.2324
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Cundinamarca · Mosquera
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.136.56.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.136.56.0
Broadcast
181.136.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.1838 , -75.5976
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Antioquia · Medellín
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

186.116.170.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.116.170.0
Broadcast
186.116.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
7.1274 , -73.1191
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS3816 · COLOMBIA TELECOMUNICACIONES S.A. ESP BIC
Top organization / ISP
Colombia Telecomunicaciones S.a. ESP BIC · Colombia Telecomunicaciones S.a. ESP BIC
Top geo
Colombia · Santander Department · Bucaramanga
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.128.154.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.128.154.0
Broadcast
181.128.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.2529 , -75.5646
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Antioquia · Medellín
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

186.116.206.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.116.206.0
Broadcast
186.116.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.3956 , -75.5117
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS3816 · COLOMBIA TELECOMUNICACIONES S.A. ESP BIC
Top organization / ISP
Colombia Telecomunicaciones S.a. ESP BIC · Colombia Telecomunicaciones S.a. ESP BIC
Top geo
Colombia · Departamento de Bolívar · Cartagena
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

186.116.56.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.116.56.0
Broadcast
186.116.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.8142 , -75.6946
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS3816 · COLOMBIA TELECOMUNICACIONES S.A. ESP BIC
Top organization / ISP
Colombia Telecomunicaciones S.a. ESP BIC · Colombia Telecomunicaciones S.a. ESP BIC
Top geo
Colombia · Risaralda Department · Pereira
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

181.136.235.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.136.235.0
Broadcast
181.136.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.2529 , -75.5646
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
EPM Telecomunicaciones S.A. E.S.P · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Antioquia · Medellín
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

200.119.34.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.119.34.0
Broadcast
200.119.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7221 , -74.1136
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
ETB - Colombia · ETB - Colombia
Top geo
Colombia · Bogota D.C. · Bogotá
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →
Page 107
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