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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: Nobsa · Clear
Snapshot 2026-03-04 Results 5 Page 1 / 1

38.172.220.0/24

Risk Max — LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
38.172.220.0
Broadcast
38.172.220.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
5.7705 , -72.9398
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS174 · Cogent Communications, LLC
Top organization / ISP
Americana de Tecnología y Comunicaciones S.A.S. / Amtec · Americana De Tecnologia Y Comunicaciones SAS
Top geo
Colombia · Departamento de Boyacá · Nobsa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

38.172.217.0/24

Risk Max — LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
38.172.217.0
Broadcast
38.172.217.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
5.770499999999999 , -72.9398
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS273905 · AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS
Top organization / ISP
Americana de Tecnología y Comunicaciones S.A.S. / Amtec · Americana De Tecnologia Y Comunicaciones SAS
Top geo
Colombia · Departamento de Boyacá · Nobsa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

38.172.216.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
38.172.216.0
Broadcast
38.172.216.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
5.7705 , -72.9398
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS273905 · AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS
Top organization / ISP
Americana de Tecnología y Comunicaciones S.A.S. / Amtec · Americana De Tecnologia Y Comunicaciones SAS
Top geo
Colombia · Departamento de Boyacá · Nobsa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

38.172.223.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
38.172.223.0
Broadcast
38.172.223.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
5.770500000000001 , -72.9398
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS273905 · AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS
Top organization / ISP
Americana de Tecnología y Comunicaciones S.A.S. / Amtec · Americana De Tecnologia Y Comunicaciones SAS
Top geo
Colombia · Departamento de Boyacá · Nobsa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

38.172.219.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.172.219.0
Broadcast
38.172.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
5.7705 , -72.9398
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS273905 · AMERICANA DE TECNOLOGIA Y COMUNICACIONES SAS
Top organization / ISP
Americana de Tecnología y Comunicaciones S.A.S. / Amtec · Americana De Tecnologia Y Comunicaciones SAS
Top geo
Colombia · Departamento de Boyacá · Nobsa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →