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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.

181.78.3.0/24

Risk Max LOW Footprint 2.734% Hits 13
Prefix / IP version
/24 · IPv4
Network
181.78.3.0
Broadcast
181.78.3.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
8.757424615384616 , -75.25047692307692
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS52468 · UFINET PANAMA S.A.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.172.154.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
38.172.154.0
Broadcast
38.172.154.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
19.3437 , -70.6183
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

59.142.211.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
59.142.211.0
Broadcast
59.142.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.3502 , 140.4258
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.189.228.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.189.228.0
Broadcast
45.189.228.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.0731 , -53.1814
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

118.9.42.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
118.9.42.0
Broadcast
118.9.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.3502 , 140.4258
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2