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.
Search
Active filter:
ATM01
·
Clear
Snapshot
2026-03-07
Results
8
Page
1
/
1
154.121.31.0/24
Risk Max
—
LOW
Footprint
6.250
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
154.121.31.0
Broadcast
154.121.31.255
Observed IPs / Subnet size
16
observed ·
256
total
Centroid
36.71619 , 3.2368485000000007
Hits / Errors
20
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS327712 ·
Telecom Algeria
Top organization / ISP
— ·
ATM01
Top geo
Algeria
·
Algiers
·
Algiers
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.121.30.0/24
Risk Max
—
LOW
Footprint
6.250
%
Hits
17
Prefix / IP version
/24 · IPv4
Network
154.121.30.0
Broadcast
154.121.30.255
Observed IPs / Subnet size
16
observed ·
256
total
Centroid
36.736917647058824 , 3.1160341176470583
Hits / Errors
17
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS327712 ·
Telecom Algeria
Top organization / ISP
— ·
ATM01
Top geo
Algeria
·
Algiers
·
Algiers
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.121.27.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
154.121.27.0
Broadcast
154.121.27.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
36.7405 , 3.1159
Hits / Errors
12
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS327712 ·
Telecom Algeria
Top organization / ISP
— ·
ATM01
Top geo
Algeria
·
Algiers
·
Algiers
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.121.26.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
154.121.26.0
Broadcast
154.121.26.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
36.73961818181818 , 3.1836190909090907
Hits / Errors
11
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS327712 ·
Telecom Algeria
Top organization / ISP
— ·
ATM01
Top geo
Algeria
·
Algiers
·
Algiers
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.121.25.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
154.121.25.0
Broadcast
154.121.25.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
36.745445454545454 , 3.0874163636363634
Hits / Errors
11
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS327712 ·
Telecom Algeria
Top organization / ISP
— ·
ATM01
Top geo
Algeria
·
Algiers
·
Algiers
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.121.29.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
154.121.29.0
Broadcast
154.121.29.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
36.687555555555555 , 2.9883444444444445
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS327712 ·
Telecom Algeria
Top organization / ISP
— ·
ATM01
Top geo
Algeria
·
Algiers
·
Algiers
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.121.24.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
154.121.24.0
Broadcast
154.121.24.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
36.73766666666667 , 3.10858
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS327712 ·
Telecom Algeria
Top organization / ISP
— ·
ATM01
Top geo
Algeria
·
Algiers
·
Algiers
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
154.121.28.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
154.121.28.0
Broadcast
154.121.28.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
36.7373125 , 3.107665
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS327712 ·
Telecom Algeria
Top organization / ISP
— ·
ATM01
Top geo
Algeria
·
Algiers
·
Algiers
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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