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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.
Active filter: ATM06 · Clear
Snapshot 2026-02-27 Results 8 Page 1 / 1

154.121.61.0/24

Risk Max — LOW Footprint 10.156% Hits 39
Prefix / IP version
/24 · IPv4
Network
154.121.61.0
Broadcast
154.121.61.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
36.53781282051283 , 5.398415897435895
Hits / Errors
39 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
— · ATM06
Top geo
Algeria · Béjaïa · Béjaïa
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.121.63.0/24

Risk Max — LOW Footprint 9.375% Hits 33
Prefix / IP version
/24 · IPv4
Network
154.121.63.0
Broadcast
154.121.63.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
35.12503636363636 , 5.928786666666664
Hits / Errors
33 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
— · ATM06
Top geo
Algeria · Biskra · Biskra
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.121.60.0/24

Risk Max — LOW Footprint 8.984% Hits 32
Prefix / IP version
/24 · IPv4
Network
154.121.60.0
Broadcast
154.121.60.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
36.76170624999999 , 7.5821481250000025
Hits / Errors
32 hits · 4 errors
First / Last seen
2026-02-16 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
— · ATM06
Top geo
Algeria · Annaba · Annaba
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.121.62.0/24

Risk Max — LOW Footprint 8.203% Hits 35
Prefix / IP version
/24 · IPv4
Network
154.121.62.0
Broadcast
154.121.62.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
36.63463428571428 , 6.811732000000001
Hits / Errors
35 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
— · ATM06
Top geo
Algeria · Skikda · Skikda
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.121.58.0/24

Risk Max — LOW Footprint 7.031% Hits 26
Prefix / IP version
/24 · IPv4
Network
154.121.58.0
Broadcast
154.121.58.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
36.757953846153846 , 7.421821923076924
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
— · ATM06
Top geo
Algeria · Annaba · Annaba
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.121.57.0/24

Risk Max — LOW Footprint 6.641% Hits 19
Prefix / IP version
/24 · IPv4
Network
154.121.57.0
Broadcast
154.121.57.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
35.75404210526317 , 6.2699684210526305
Hits / Errors
19 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-21 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
— · ATM06
Top geo
Algeria · Batna · Batna City
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.121.59.0/24

Risk Max — LOW Footprint 5.859% Hits 20
Prefix / IP version
/24 · IPv4
Network
154.121.59.0
Broadcast
154.121.59.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
36.73471 , 6.900715000000001
Hits / Errors
20 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
— · ATM06
Top geo
Algeria · Skikda · Skikda
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

154.121.56.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
154.121.56.0
Broadcast
154.121.56.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
36.13364 , 6.046208000000001
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-20 02:00
Top ASN
AS327712 · Telecom Algeria
Top organization / ISP
— · ATM06
Top geo
Algeria · Sétif · Sétif
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →