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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.

31.40.177.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.40.177.0
Broadcast
31.40.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.0045 , 39.6957
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-25 02:30 · 2024-01-25 02:30
Top ASN
Top organization / ISP
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

146.158.48.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
146.158.48.0
Broadcast
146.158.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8768 , 40.2182
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-18 21:34 · 2025-09-18 21:34
Top ASN
AS56361 · Orgtechservice Ltd
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

31.148.63.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.148.63.0
Broadcast
31.148.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8768 , 40.2182
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:35 · 2025-12-17 10:35
Top ASN
AS56361 · Orgtechservice Ltd
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

178.217.155.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.217.155.0
Broadcast
178.217.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.6004 , 40.1025
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 00:15 · 2025-12-17 00:15
Top ASN
AS51133 · Mediagrand Ltd.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

31.148.42.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.148.42.0
Broadcast
31.148.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8768 , 40.2182
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 12:32 · 2025-11-06 12:32
Top ASN
AS56361 · Orgtechservice Ltd
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

146.158.54.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
146.158.54.0
Broadcast
146.158.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8768 , 40.2182
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 18:52 · 2025-09-22 18:52
Top ASN
AS56361 · Orgtechservice Ltd
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

109.248.253.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.248.253.0
Broadcast
109.248.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.9928 , 38.9388
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-20 08:53 · 2025-08-20 08:53
Top ASN
AS49478 · Provodov.net Ltd.
Top organization / ISP
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

128.75.228.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
128.75.228.0
Broadcast
128.75.228.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8621 , 40.0719
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 02:23 · 2025-05-06 02:23
Top ASN
AS3216 · PJSC "Vimpelcom"
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

31.40.128.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.40.128.0
Broadcast
31.40.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.0045 , 39.6957
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-29 08:02 · 2024-11-29 08:02
Top ASN
Top organization / ISP
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2