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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: Castelli · Clear
Snapshot 2026-03-13 Results 6 Page 1 / 1

200.59.213.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
200.59.213.0
Broadcast
200.59.213.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-25.9526 , -60.6167
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS270002 · SIEBEN SERGIO OVIDIO (INTRAGIGA)
Top organization / ISP
— · Sieben Sergio Ovidio
Top geo
Argentina · Chaco · Juan José Castelli
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.226.30.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.226.30.0
Broadcast
45.226.30.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-26.701900000000002 , -59.8016
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS265868 · GETCOM SAS
Top organization / ISP
GETCOM · Getcom SAS
Top geo
Argentina · Chaco · Juan José Castelli
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.56.81.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.56.81.0
Broadcast
186.56.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.2938 , -59.1063
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Cooperativa de Usuarios de Electricidad y de Consumo de Castelli Ltda · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Capilla del Señor
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.56.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.56.101.0
Broadcast
186.56.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-35.9161 , -64.2956
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Cooperativa de Usuarios de Electricidad y de Consumo de Castelli Ltda · Telefonica de Argentina
Top geo
Argentina · La Pampa · Eduardo Castex
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.80.10.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.80.10.0
Broadcast
181.80.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.0909 , -57.8075
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS264791 · COOPERATIVA DE PROVISIÓN DE ELECTRICIDAD Y OTROS SS PUBLICOS CONSUMO Y VIVIENDA DE LEZAMA LTDA
Top organization / ISP
COOPERATIVA DE PROVISIÓN DE ELECTRICIDAD Y OTROS SS PUBLICOS CONSUMO Y VIVIENDA DE LEZAMA LTDA · COOPERATIVA DE PROVISIÓN DE ELECTRICIDAD Y OTROS SS PUBLICOS CONSUMO Y VIVIEND
Top geo
Argentina · Buenos Aires · Castelli
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

201.158.99.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.158.99.0
Broadcast
201.158.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.9526 , -60.6167
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS272970 · LOPEZ FLORENTIN FREDDY HERNAN
Top organization / ISP
azpi multimedia · ANGELETTI FABRICIO ALFREDO (MEJOR FIBRA)
Top geo
Argentina · Chaco · Juan José Castelli
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →