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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.

38.51.28.0/24

Risk Max LOW Footprint 32.031% Hits 148
Prefix / IP version
/24 · IPv4
Network
38.51.28.0
Broadcast
38.51.28.255
Observed IPs / Subnet size
82 observed · 256 total
Centroid
-32.8079 , -68.70487499999996
Hits / Errors
148 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264685 · REDES DEL OESTE S.A
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.30.0/24

Risk Max LOW Footprint 16.406% Hits 76
Prefix / IP version
/24 · IPv4
Network
38.51.30.0
Broadcast
38.51.30.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
-32.826874999999994 , -68.69224736842105
Hits / Errors
76 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264685 · REDES DEL OESTE S.A
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.31.0/24

Risk Max LOW Footprint 14.844% Hits 65
Prefix / IP version
/24 · IPv4
Network
38.51.31.0
Broadcast
38.51.31.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
-32.79999999999999 , -68.63329999999999
Hits / Errors
65 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264685 · REDES DEL OESTE S.A
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.29.0/24

Risk Max LOW Footprint 5.469% Hits 25
Prefix / IP version
/24 · IPv4
Network
38.51.29.0
Broadcast
38.51.29.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
-32.7833 , -68.669
Hits / Errors
25 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264685 · REDES DEL OESTE S.A
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.21.0/24

Risk Max LOW Footprint 4.297% Hits 20
Prefix / IP version
/24 · IPv4
Network
38.51.21.0
Broadcast
38.51.21.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-38.952400000000004 , -68.06420000000001
Hits / Errors
20 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.27.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
38.51.27.0
Broadcast
38.51.27.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-32.89568 , -68.8425
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS269995 · DESTEFANI JOSE LUIS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.26.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
38.51.26.0
Broadcast
38.51.26.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-39.0576 , -67.5301
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS52322 · TELCOCOM
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.25.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
38.51.25.0
Broadcast
38.51.25.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-38.9508 , -68.0592
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.19.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
38.51.19.0
Broadcast
38.51.19.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.751475 , -58.394600000000004
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS273021 · ARK-NET DOA S.R.L.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.24.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
38.51.24.0
Broadcast
38.51.24.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-38.9508 , -68.0592
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.18.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.51.18.0
Broadcast
38.51.18.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.660399999999996 , -58.38425
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS273021 · ARK-NET DOA S.R.L.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.51.22.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.51.22.0
Broadcast
38.51.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-38.9524 , -68.0642
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS264685 · REDES DEL OESTE S.A
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2