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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: Oeste DHCP · Clear
Snapshot 2026-03-03 Results 6 Page 1 / 1

181.194.205.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.194.205.0
Broadcast
181.194.205.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
9.9499 , -84.1366
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-19 02:00 · 2026-02-21 02:00
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Oeste DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Provincia de San José · San José
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

201.191.144.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
201.191.144.0
Broadcast
201.191.144.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
9.9983 , -84.1171
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-20 02:00
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Oeste DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Heredia Province · Heredia
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

201.191.146.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
201.191.146.0
Broadcast
201.191.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.9983 , -84.1171
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Oeste DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Heredia Province · Heredia
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

181.194.154.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.194.154.0
Broadcast
181.194.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.8981 , -84.0655
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-20 02:00 · 2026-02-21 02:00
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Oeste DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Provincia de San José · San José
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

181.194.206.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.194.206.0
Broadcast
181.194.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.9499 , -84.1366
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Oeste DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Provincia de San José · San José
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

181.194.153.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.194.153.0
Broadcast
181.194.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
9.8981 , -84.0655
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS11830 · Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
Oeste DHCP · Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica · Provincia de San José · San José
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →