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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: Havana · Clear
Snapshot 2026-03-05 Results 21 Page 1 / 1

152.207.201.0/24

Risk Max — LOW Footprint 1.562% Hits 10
Prefix / IP version
/24 · IPv4
Network
152.207.201.0
Broadcast
152.207.201.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.1392 , -82.39060000000002
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.213.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
152.207.213.0
Broadcast
152.207.213.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.231.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
152.207.231.0
Broadcast
152.207.231.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.134.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
152.207.134.0
Broadcast
152.207.134.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.144.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
152.207.144.0
Broadcast
152.207.144.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
CU-ETEC40-LACNIC · ETEC40-LACNIC
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.223.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
152.207.223.0
Broadcast
152.207.223.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.133.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
152.207.133.0
Broadcast
152.207.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.55.136.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
200.55.136.0
Broadcast
200.55.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
MES · Empresa de Telecomunicaciones de Cuba
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.145.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.207.145.0
Broadcast
152.207.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
CU-ETEC40-LACNIC · ETEC40-LACNIC
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.206.123.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.206.123.0
Broadcast
152.206.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Etecsa Areas De Internet · Empresa de Telecomunicaciones de Cuba
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.206.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.206.121.0
Broadcast
152.206.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Etecsa Areas De Internet · Empresa de Telecomunicaciones de Cuba
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.206.141.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.206.141.0
Broadcast
152.206.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
CU-ETEC40-LACNIC · Empresa de Telecomunicaciones de Cuba
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.206.32.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.206.32.0
Broadcast
152.206.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
CU-ETEC-40-LACNIC · Empresa de Telecomunicaciones de Cuba
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.211.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.207.211.0
Broadcast
152.207.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.206.191.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.206.191.0
Broadcast
152.206.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.206.120.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.206.120.0
Broadcast
152.206.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Etecsa Areas De Internet · Empresa de Telecomunicaciones de Cuba
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.206.174.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.206.174.0
Broadcast
152.206.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.206.240.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.206.240.0
Broadcast
152.206.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.109.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.207.109.0
Broadcast
152.207.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
CU-ETEC40-LACNIC · ETEC40-LACNIC
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.135.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.207.135.0
Broadcast
152.207.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Empresa de Telecomunicaciones de Cuba, S.A · Empresa de Telecomunicaciones de Cuba, S.A.
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

152.207.82.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
152.207.82.0
Broadcast
152.207.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1392 , -82.3906
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27725 · Empresa de Telecomunicaciones de Cuba, S.A.
Top organization / ISP
Sr.Osvaldo Paulo Vidal Teca ( Embajada de Angola ) · Empresa de Telecomunicaciones de Cuba
Top geo
Cuba · Havana · Havana
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →