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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: Ciudadela · Clear
Snapshot 2026-03-07 Results 13 Page 1 / 1

181.166.50.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.166.50.0
Broadcast
181.166.50.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Fibertel · Telecom Argentina S.A
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.173.95.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.173.95.0
Broadcast
190.173.95.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.166.53.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.166.53.0
Broadcast
181.166.53.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Fibertel · Telecom Argentina S.A
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.173.87.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.173.87.0
Broadcast
190.173.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.173.88.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.173.88.0
Broadcast
190.173.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.173.81.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.173.81.0
Broadcast
190.173.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.173.83.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.173.83.0
Broadcast
190.173.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.173.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.173.84.0
Broadcast
190.173.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.173.93.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.173.93.0
Broadcast
190.173.93.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.166.51.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.166.51.0
Broadcast
181.166.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Fibertel · Telecom Argentina S.A
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.173.94.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.173.94.0
Broadcast
190.173.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.55.237.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.55.237.0
Broadcast
190.55.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.6311 , -58.5337
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Telecentro S.A. - Clientes Residenciales · Telecentro S.A.
Top geo
Argentina · Buenos Aires · Ciudadela
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.71.145.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.71.145.0
Broadcast
190.71.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6351 , -74.0704
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS13489 · UNE EPM TELECOMUNICACIONES S.A.
Top organization / ISP
IE ACP ADMINISTRADORA CIUDADELA · UNE EPM TELECOMUNICACIONES S.A
Top geo
Colombia · Bogota D.C. · Bogotá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →