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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: CARTAGO · Clear
Snapshot 2026-01-21 Results 17 Page 1 / 1

45.130.162.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.130.162.0
Broadcast
45.130.162.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
9.8641 , -83.9141
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-12-17 09:15 · 2025-12-17 23:43
Top ASN
AS274032 · SERVICIOS FEMAROCA TV SOCIEDAD ANONIMA
Top organization / ISP
Servicios Femaroca TV S.A · Servicios Femaroca TV Sociedad Anonima
Top geo
Costa Rica · Cartago Province · Cartago
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

201.206.34.0/24

Risk Max — LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
201.206.34.0
Broadcast
201.206.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.9287 , -84.0284
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-03-26 21:16 · 2025-03-26 21:24
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
CARTAGO · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Provincia de San José · San José
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2
Open report →

201.191.95.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
201.191.95.0
Broadcast
201.191.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.0165 , -84.2139
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-20 20:56 · 2025-11-20 20:56
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Cartago DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Alajuela Province · Alajuela
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2
Open report →

190.107.16.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.107.16.0
Broadcast
190.107.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.74639 , -75.9117
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-10-07 01:23 · 2025-10-07 01:23
Top ASN
AS27951 · Media Commerce Partners S.A
Top organization / ISP
U.A ESPECIAL DE GESTION DE RESTITUCION DE TIERRAS DESPOJ · Media Commerce Partners S.A
Top geo
Colombia · Valle del Cauca Department · Cartago
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

186.0.10.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.0.10.0
Broadcast
186.0.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7524 , -75.9089
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-08 12:30 · 2025-09-08 12:30
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
UNE EPM TELECOMUNICACIONES S.A · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Valle del Cauca Department · Cartago
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

201.191.64.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.191.64.0
Broadcast
201.191.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.0165 , -84.2139
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 02:52 · 2025-12-17 02:52
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Cartago DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Alajuela Province · Alajuela
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

190.128.18.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.128.18.0
Broadcast
190.128.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7524 , -75.9089
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 02:44 · 2025-12-17 02:44
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 · Valle del Cauca Department · Cartago
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

186.0.21.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.0.21.0
Broadcast
186.0.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7524 , -75.9089
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:27 · 2025-12-14 23:27
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
UNE EPM TELECOMUNICACIONES S.A · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Valle del Cauca Department · Cartago
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

152.231.186.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.231.186.0
Broadcast
152.231.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.8703 , -83.9018
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 07:25 · 2025-12-14 07:25
Top ASN
AS52228 · Cable Tica
Top organization / ISP
Cable Tica · Cable Tica
Top geo
Costa Rica · Cartago Province · San Rafael
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

138.94.57.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.94.57.0
Broadcast
138.94.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.8641 , -83.9141
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 05:14 · 2025-12-14 05:14
Top ASN
AS263749 · Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC)
Top organization / ISP
— · Junta Administrativa del Servicio Eléctrico Municipal de Cartago
Top geo
Costa Rica · Cartago Province · Cartago
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

170.254.228.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.254.228.0
Broadcast
170.254.228.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7524 , -75.9089
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 06:57 · 2025-11-24 06:57
Top ASN
AS27951 · Media Commerce Partners S.A
Top organization / ISP
Comunicaciones Wifi Colombia · Media Commerce Partners S.A
Top geo
Colombia · Valle del Cauca Department · Cartago
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

186.0.18.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.0.18.0
Broadcast
186.0.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7524 , -75.9089
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 14:24 · 2025-11-06 14:24
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
UNE EPM TELECOMUNICACIONES S.A · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Valle del Cauca Department · Cartago
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

190.97.81.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.97.81.0
Broadcast
190.97.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7524 , -75.9089
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-15 21:10 · 2025-10-15 21:10
Top ASN
AS27845 · Empresa de Recursos Tecnologicos S.A E.S.P
Top organization / ISP
Empresa de Recursos Tecnologicos S.A E.S.P · Empresa de Recursos Tecnologicos S.A E.S.P
Top geo
Colombia · Valle del Cauca Department · Cartago
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2
Open report →

204.199.208.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
204.199.208.0
Broadcast
204.199.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.8647 , -83.9645
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-17 11:52 · 2025-09-17 11:52
Top ASN
AS3549 · Level 3 Parent, LLC
Top organization / ISP
CTL LATAM, CTL Costa Rica · Level 3 Communications, Inc.
Top geo
Costa Rica · Cartago Province · Cartago
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

201.191.51.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.191.51.0
Broadcast
201.191.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.0165 , -84.2139
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-12 20:53 · 2025-09-12 20:53
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Cartago DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Alajuela Province · Alajuela
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

181.194.172.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.194.172.0
Broadcast
181.194.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.8641 , -83.9141
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-07 19:12 · 2025-09-07 19:12
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Cartago DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Cartago Province · Cartago
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

186.0.2.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.0.2.0
Broadcast
186.0.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7524 , -75.9089
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-25 06:58 · 2025-08-25 06:58
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
UNE EPM TELECOMUNICACIONES S.A · EPM Telecomunicaciones S.A. E.S.P.
Top geo
Colombia · Valle del Cauca Department · Cartago
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →