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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.

181.13.173.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.13.173.0
Broadcast
181.13.173.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-27.47005 , -59.505750000000006
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-11-05 10:18 · 2025-11-06 02:53
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

164.163.43.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
164.163.43.0
Broadcast
164.163.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.5866 , -60.72
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 08:10 · 2025-12-17 08:10
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

45.189.194.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.189.194.0
Broadcast
45.189.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.5866 , -60.72
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 07:32 · 2025-12-17 07:32
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

164.163.42.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
164.163.42.0
Broadcast
164.163.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.5866 , -60.72
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 00:23 · 2025-12-17 00:23
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

45.189.193.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.189.193.0
Broadcast
45.189.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.5866 , -60.72
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-13 06:04 · 2025-12-13 06:04
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

45.189.192.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.189.192.0
Broadcast
45.189.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.5866 , -60.72
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-13 06:04 · 2025-12-13 06:04
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

45.189.195.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.189.195.0
Broadcast
45.189.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.5866 , -60.72
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 04:25 · 2025-11-25 04:25
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

181.13.252.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.13.252.0
Broadcast
181.13.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.5866 , -60.72
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-05 10:18 · 2025-11-05 10:18
Top ASN
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

181.13.253.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.13.253.0
Broadcast
181.13.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.5866 , -60.72
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-06 02:47 · 2025-10-06 02:47
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2