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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: Quesada · Clear
Snapshot 2026-01-31 Results 13 Page 1 / 1

190.211.116.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
190.211.116.0
Broadcast
190.211.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-12-17 03:14 · 2025-12-17 03:14
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

190.211.123.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.211.123.0
Broadcast
190.211.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-01-01 05:33 · 2026-01-01 05:33
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2
Open report →

179.50.145.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.50.145.0
Broadcast
179.50.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 21:08 · 2025-12-17 21:08
Top ASN
AS52228 · Cable Tica
Top organization / ISP
Cable Tica · Cable Tica
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

190.211.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.211.121.0
Broadcast
190.211.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 19:43 · 2025-12-17 19:43
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

152.231.242.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.231.242.0
Broadcast
152.231.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 08:15 · 2025-12-17 08:15
Top ASN
AS52228 · Cable Tica
Top organization / ISP
Cable Tica · Cable Tica
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

190.211.117.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.211.117.0
Broadcast
190.211.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:57 · 2025-12-14 23:57
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

179.50.174.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.50.174.0
Broadcast
179.50.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 02:14 · 2025-12-14 02:14
Top ASN
AS52228 · Cable Tica
Top organization / ISP
Cable Tica · Cable Tica
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

143.208.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.208.169.0
Broadcast
143.208.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 13:36 · 2025-12-01 13:36
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

190.211.118.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.211.118.0
Broadcast
190.211.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 04:23 · 2025-11-25 04:23
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

190.211.120.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.211.120.0
Broadcast
190.211.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-23 16:51 · 2025-09-23 16:51
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

179.50.144.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.50.144.0
Broadcast
179.50.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-04 05:46 · 2025-08-04 05:46
Top ASN
AS52228 · Cable Tica
Top organization / ISP
Cable Tica · Cable Tica
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

143.208.170.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.208.170.0
Broadcast
143.208.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-31 23:17 · 2025-07-31 23:17
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

190.211.122.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.211.122.0
Broadcast
190.211.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.328 , -84.4099
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-31 17:39 · 2025-07-31 17:39
Top ASN
AS262145 · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top organization / ISP
Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.) · Cooperativa de Electrificación Rural de San Carlos R.L. (Coopelesca R.L.)
Top geo
Costa Rica · Alajuela Province · Quesada
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →