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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.

181.225.198.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.225.198.0
Broadcast
181.225.198.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.674 , -58.7473
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-24 19:04 · 2025-11-25 11:44
Top ASN
AS52251 · NORTECH
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

190.181.88.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.181.88.0
Broadcast
190.181.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.3539 , -58.7081
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 00:15 · 2025-11-06 00:15
Top ASN
AS52251 · NORTECH
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

190.181.85.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.181.85.0
Broadcast
190.181.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.3539 , -58.7081
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-16 14:29 · 2025-09-16 14:29
Top ASN
AS52251 · NORTECH
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

190.181.91.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.181.91.0
Broadcast
190.181.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.3539 , -58.7081
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-06 00:19 · 2025-09-06 00:19
Top ASN
AS52251 · NORTECH
Top organization / ISP
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

190.181.93.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.181.93.0
Broadcast
190.181.93.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.3539 , -58.7081
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 14:40 · 2025-12-17 14:40
Top ASN
AS52251 · NORTECH
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

190.181.99.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.181.99.0
Broadcast
190.181.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.674 , -58.7473
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 05:35 · 2025-12-17 05:35
Top ASN
AS52251 · NORTECH
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

190.181.84.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.181.84.0
Broadcast
190.181.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.3539 , -58.7081
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 02:13 · 2025-12-17 02:13
Top ASN
AS52251 · NORTECH
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

190.181.101.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.181.101.0
Broadcast
190.181.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.674 , -58.7473
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 08:35 · 2025-12-14 08:35
Top ASN
AS52251 · NORTECH
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

181.225.206.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.225.206.0
Broadcast
181.225.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.674 , -58.7473
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 02:14 · 2025-12-14 02:14
Top ASN
AS52251 · NORTECH
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

190.181.109.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.181.109.0
Broadcast
190.181.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.674 , -58.7473
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 22:03 · 2025-11-25 22:03
Top ASN
AS52251 · NORTECH
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

190.181.95.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.181.95.0
Broadcast
190.181.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.3539 , -58.7081
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-23 21:02 · 2025-09-23 21:02
Top ASN
AS52251 · NORTECH
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

181.225.195.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.225.195.0
Broadcast
181.225.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.674 , -58.7473
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-01 02:26 · 2025-08-01 02:26
Top ASN
AS52251 · NORTECH
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2