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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.

154.121.113.0/24

Risk Max 1 LOW Footprint 16.016% Hits 59
Prefix / IP version
/24 · IPv4
Network
154.121.113.0
Broadcast
154.121.113.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
32.66616779661016 , 3.644796101694915
Hits / Errors
59 hits · 7 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.98.0/24

Risk Max 1 LOW Footprint 10.547% Hits 35
Prefix / IP version
/24 · IPv4
Network
154.121.98.0
Broadcast
154.121.98.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
35.73997714285714 , 4.719894857142857
Hits / Errors
35 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.117.0/24

Risk Max 1 LOW Footprint 10.547% Hits 30
Prefix / IP version
/24 · IPv4
Network
154.121.117.0
Broadcast
154.121.117.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
36.458863333333326 , 7.101756666666665
Hits / Errors
30 hits · 4 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.82.0/24

Risk Max LOW Footprint 21.094% Hits 74
Prefix / IP version
/24 · IPv4
Network
154.121.82.0
Broadcast
154.121.82.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
32.873693243243245 , 3.845239594594593
Hits / Errors
74 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.141.0/24

Risk Max LOW Footprint 16.797% Hits 60
Prefix / IP version
/24 · IPv4
Network
154.121.141.0
Broadcast
154.121.141.255
Observed IPs / Subnet size
43 observed · 256 total
Centroid
36.450720000000004 , 1.984215999999999
Hits / Errors
60 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.103.0/24

Risk Max LOW Footprint 16.406% Hits 68
Prefix / IP version
/24 · IPv4
Network
154.121.103.0
Broadcast
154.121.103.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
32.526823529411764 , 5.601571764705881
Hits / Errors
68 hits · 7 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.145.0/24

Risk Max LOW Footprint 16.406% Hits 59
Prefix / IP version
/24 · IPv4
Network
154.121.145.0
Broadcast
154.121.145.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
33.00360338983051 , 3.360308813559323
Hits / Errors
59 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.148.0/24

Risk Max LOW Footprint 15.625% Hits 55
Prefix / IP version
/24 · IPv4
Network
154.121.148.0
Broadcast
154.121.148.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
36.37731999999999 , 1.8767774545454536
Hits / Errors
55 hits · 13 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.150.0/24

Risk Max LOW Footprint 15.234% Hits 59
Prefix / IP version
/24 · IPv4
Network
154.121.150.0
Broadcast
154.121.150.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
36.37600508474577 , 1.8716045762711864
Hits / Errors
59 hits · 10 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.112.0/24

Risk Max LOW Footprint 15.234% Hits 54
Prefix / IP version
/24 · IPv4
Network
154.121.112.0
Broadcast
154.121.112.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
32.15190555555554 , 3.1705990740740737
Hits / Errors
54 hits · 10 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.95.0/24

Risk Max LOW Footprint 15.234% Hits 52
Prefix / IP version
/24 · IPv4
Network
154.121.95.0
Broadcast
154.121.95.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
36.37797692307693 , 3.629800769230767
Hits / Errors
52 hits · 6 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.94.0/24

Risk Max LOW Footprint 14.844% Hits 55
Prefix / IP version
/24 · IPv4
Network
154.121.94.0
Broadcast
154.121.94.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
35.56496545454546 , 2.777841090909092
Hits / Errors
55 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.140.0/24

Risk Max LOW Footprint 14.844% Hits 47
Prefix / IP version
/24 · IPv4
Network
154.121.140.0
Broadcast
154.121.140.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
33.621255319148936 , 2.097353829787234
Hits / Errors
47 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.83.0/24

Risk Max LOW Footprint 14.453% Hits 55
Prefix / IP version
/24 · IPv4
Network
154.121.83.0
Broadcast
154.121.83.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
32.04809090909091 , 5.219742363636361
Hits / Errors
55 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.127.0/24

Risk Max LOW Footprint 14.062% Hits 53
Prefix / IP version
/24 · IPv4
Network
154.121.127.0
Broadcast
154.121.127.255
Observed IPs / Subnet size
36 observed · 256 total
Centroid
31.681326415094333 , 5.113499056603772
Hits / Errors
53 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.102.0/24

Risk Max LOW Footprint 13.281% Hits 49
Prefix / IP version
/24 · IPv4
Network
154.121.102.0
Broadcast
154.121.102.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
32.011377551020395 , 5.886859387755101
Hits / Errors
49 hits · 10 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.123.0/24

Risk Max LOW Footprint 13.281% Hits 38
Prefix / IP version
/24 · IPv4
Network
154.121.123.0
Broadcast
154.121.123.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
36.098563157894745 , 4.763843684210527
Hits / Errors
38 hits · 6 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.86.0/24

Risk Max LOW Footprint 12.500% Hits 49
Prefix / IP version
/24 · IPv4
Network
154.121.86.0
Broadcast
154.121.86.255
Observed IPs / Subnet size
32 observed · 256 total
Centroid
35.60539183673469 , 6.295231836734693
Hits / Errors
49 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.126.0/24

Risk Max LOW Footprint 11.719% Hits 47
Prefix / IP version
/24 · IPv4
Network
154.121.126.0
Broadcast
154.121.126.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
31.805465957446803 , 5.497504255319146
Hits / Errors
47 hits · 4 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.144.0/24

Risk Max LOW Footprint 11.719% Hits 47
Prefix / IP version
/24 · IPv4
Network
154.121.144.0
Broadcast
154.121.144.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
33.74880638297872 , 2.7991387234042553
Hits / Errors
47 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.77.0/24

Risk Max LOW Footprint 11.719% Hits 41
Prefix / IP version
/24 · IPv4
Network
154.121.77.0
Broadcast
154.121.77.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
35.77589024390243 , -0.46185317073170734
Hits / Errors
41 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Algeria · Oran · Oran
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.66.0/24

Risk Max LOW Footprint 11.328% Hits 38
Prefix / IP version
/24 · IPv4
Network
154.121.66.0
Broadcast
154.121.66.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
35.49988684210525 , 6.883586842105262
Hits / Errors
38 hits · 4 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
— · ATM All IP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.146.0/24

Risk Max LOW Footprint 10.547% Hits 37
Prefix / IP version
/24 · IPv4
Network
154.121.146.0
Broadcast
154.121.146.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
36.36437837837839 , 2.5511537837837843
Hits / Errors
37 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.122.0/24

Risk Max LOW Footprint 10.547% Hits 36
Prefix / IP version
/24 · IPv4
Network
154.121.122.0
Broadcast
154.121.122.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
35.96455000000002 , 6.583966388888893
Hits / Errors
36 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.89.0/24

Risk Max LOW Footprint 10.156% Hits 41
Prefix / IP version
/24 · IPv4
Network
154.121.89.0
Broadcast
154.121.89.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
36.72279268292682 , 3.0211451219512195
Hits / Errors
41 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.90.0/24

Risk Max LOW Footprint 10.156% Hits 32
Prefix / IP version
/24 · IPv4
Network
154.121.90.0
Broadcast
154.121.90.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
35.86094375000001 , -0.02305874999999999
Hits / Errors
32 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.120.0/24

Risk Max LOW Footprint 9.766% Hits 40
Prefix / IP version
/24 · IPv4
Network
154.121.120.0
Broadcast
154.121.120.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
36.8337325 , 6.821038
Hits / Errors
40 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.80.0/24

Risk Max LOW Footprint 9.766% Hits 35
Prefix / IP version
/24 · IPv4
Network
154.121.80.0
Broadcast
154.121.80.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
36.71210571428571 , 3.108485428571429
Hits / Errors
35 hits · 8 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.75.0/24

Risk Max LOW Footprint 9.766% Hits 31
Prefix / IP version
/24 · IPv4
Network
154.121.75.0
Broadcast
154.121.75.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
35.738038709677404 , 7.447841935483868
Hits / Errors
31 hits · 4 errors
First / Last seen
2026-02-16 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.121.0/24

Risk Max LOW Footprint 9.375% Hits 41
Prefix / IP version
/24 · IPv4
Network
154.121.121.0
Broadcast
154.121.121.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
36.802226829268285 , 6.769928780487804
Hits / Errors
41 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.87.0/24

Risk Max LOW Footprint 9.375% Hits 34
Prefix / IP version
/24 · IPv4
Network
154.121.87.0
Broadcast
154.121.87.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
36.17562647058824 , 5.47415470588235
Hits / Errors
34 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.130.0/24

Risk Max LOW Footprint 9.375% Hits 32
Prefix / IP version
/24 · IPv4
Network
154.121.130.0
Broadcast
154.121.130.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
36.298662500000006 , 1.5673387500000002
Hits / Errors
32 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.142.0/24

Risk Max LOW Footprint 8.984% Hits 32
Prefix / IP version
/24 · IPv4
Network
154.121.142.0
Broadcast
154.121.142.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
36.1933625 , 1.4209325000000002
Hits / Errors
32 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.74.0/24

Risk Max LOW Footprint 8.984% Hits 32
Prefix / IP version
/24 · IPv4
Network
154.121.74.0
Broadcast
154.121.74.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
36.808134374999995 , 5.8224278125
Hits / Errors
32 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.147.0/24

Risk Max LOW Footprint 8.984% Hits 29
Prefix / IP version
/24 · IPv4
Network
154.121.147.0
Broadcast
154.121.147.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
36.098006896551745 , 2.3355668965517244
Hits / Errors
29 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.76.0/24

Risk Max LOW Footprint 8.984% Hits 29
Prefix / IP version
/24 · IPv4
Network
154.121.76.0
Broadcast
154.121.76.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
35.74972068965518 , -0.524736551724138
Hits / Errors
29 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Algeria · Oran · Oran
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.92.0/24

Risk Max LOW Footprint 8.594% Hits 28
Prefix / IP version
/24 · IPv4
Network
154.121.92.0
Broadcast
154.121.92.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
36.638749999999995 , 7.478871071428574
Hits / Errors
28 hits · 2 errors
First / Last seen
2026-02-16 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.93.0/24

Risk Max LOW Footprint 8.594% Hits 26
Prefix / IP version
/24 · IPv4
Network
154.121.93.0
Broadcast
154.121.93.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
36.12338076923077 , 5.327133076923077
Hits / Errors
26 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.101.0/24

Risk Max LOW Footprint 8.203% Hits 29
Prefix / IP version
/24 · IPv4
Network
154.121.101.0
Broadcast
154.121.101.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
36.64658965517241 , 5.597358275862069
Hits / Errors
29 hits · 1 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

154.121.73.0/24

Risk Max LOW Footprint 7.812% Hits 28
Prefix / IP version
/24 · IPv4
Network
154.121.73.0
Broadcast
154.121.73.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
36.42994642857143 , 5.357332857142857
Hits / Errors
28 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
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