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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.

154.251.145.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
154.251.145.0
Broadcast
154.251.145.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
35.792 , 7.389300000000001
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-08 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.32.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
154.251.32.0
Broadcast
154.251.32.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
35.8793 , 7.1177
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.45.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
154.251.45.0
Broadcast
154.251.45.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
35.8793 , 7.1177
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-03 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.142.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
154.251.142.0
Broadcast
154.251.142.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.0.0
Broadcast
154.251.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.9.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.9.0
Broadcast
154.251.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.146.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.146.0
Broadcast
154.251.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-06 02:00 · 2026-03-07 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.121.75.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.121.75.0
Broadcast
154.121.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.7964 , 7.39278
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-05 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.121.122.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.121.122.0
Broadcast
154.121.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.0369 , 6.57219
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.128.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.128.0
Broadcast
154.251.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.130.0
Broadcast
154.251.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.155.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.155.0
Broadcast
154.251.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.23.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.23.0
Broadcast
154.251.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.20.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.20.0
Broadcast
154.251.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.28.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.28.0
Broadcast
154.251.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.37.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.37.0
Broadcast
154.251.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8793 , 7.1177
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.10.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.10.0
Broadcast
154.251.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.136.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.136.0
Broadcast
154.251.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.138.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.138.0
Broadcast
154.251.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.19.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.19.0
Broadcast
154.251.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.22.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.22.0
Broadcast
154.251.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.792 , 7.3893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

154.251.46.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.251.46.0
Broadcast
154.251.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8793 , 7.1177
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS36947 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2