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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: San Carlos de Bolívar · Clear
Snapshot 2026-03-04 Results 11 Page 1 / 1

190.103.91.0/24

Risk Max — LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
190.103.91.0
Broadcast
190.103.91.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-36.23552142857143 , -61.11177857142855
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS269996 · HENDERSON.NET SRL
Top organization / ISP
HENDERSON.NET SRL · HENDERSON.NET SRL
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.176.20.0/24

Risk Max — LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
45.176.20.0
Broadcast
45.176.20.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS267910 · BRUNO Y ASOCIADOS SERVICIOS TECNOLOGICOS S.A
Top organization / ISP
Bruno Y Asociados Servicios Tecnologicos S.A · Bruno Y Asociados Servicios Tecnologicos S.A
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.4.87.0/24

Risk Max — LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.4.87.0
Broadcast
181.4.87.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-36.2532 , -61.09740000000001
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.4.77.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.4.77.0
Broadcast
181.4.77.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.94.52.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.94.52.0
Broadcast
181.94.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Argentina S.A · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.4.84.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.4.84.0
Broadcast
181.4.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.4.81.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.4.81.0
Broadcast
181.4.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.4.89.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.4.89.0
Broadcast
181.4.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.4.80.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.4.80.0
Broadcast
181.4.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.7.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.7.84.0
Broadcast
45.7.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS265722 · LA RED WIFI SOCIEDAD DE HECHO
Top organization / ISP
— · LA RED WIFI SOCIEDAD DE HECHO
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.176.21.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.176.21.0
Broadcast
45.176.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.2532 , -61.0974
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS267910 · BRUNO Y ASOCIADOS SERVICIOS TECNOLOGICOS S.A
Top organization / ISP
Bruno Y Asociados Servicios Tecnologicos S.A · Bruno Y Asociados Servicios Tecnologicos S.A
Top geo
Argentina · Buenos Aires · San Carlos de Bolívar
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →