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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: Cooperativa Telefonica de Calafate Ltda. · Clear
Snapshot 2026-03-06 Results 16 Page 1 / 1

138.204.219.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
138.204.219.0
Broadcast
138.204.219.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.122.152.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.122.152.0
Broadcast
190.122.152.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.237.39.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.237.39.0
Broadcast
45.237.39.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.204.216.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.204.216.0
Broadcast
138.204.216.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.0.177.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.0.177.0
Broadcast
186.0.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.0.176.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.0.176.0
Broadcast
186.0.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.50.248.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.50.248.0
Broadcast
200.50.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.204.217.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.204.217.0
Broadcast
138.204.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.0.178.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.0.178.0
Broadcast
186.0.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.237.38.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.237.38.0
Broadcast
45.237.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.184.214.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.184.214.0
Broadcast
190.184.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.237.36.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.237.36.0
Broadcast
45.237.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

38.7.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.7.58.0
Broadcast
38.7.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-49.3299 , -72.886
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
AR-CTCL1-ARIN · Atlantica Video Cable S.A
Top geo
Argentina · Santa Cruz · El Chaltén
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.122.153.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.122.153.0
Broadcast
190.122.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.50.253.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.50.253.0
Broadcast
200.50.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.122.154.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.122.154.0
Broadcast
190.122.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-50.4086 , -71.8269
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS61510 · Cooperativa Telefonica de Calafate Ltda.
Top organization / ISP
Cooperativa Telefonica de Calafate Ltda · Cooperativa Telefonica de Calafate Ltda.
Top geo
Argentina · Santa Cruz · El Calafate
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →