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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.

170.238.36.0/24

Risk Max LOW Footprint 4.297% Hits 16
Prefix / IP version
/24 · IPv4
Network
170.238.36.0
Broadcast
170.238.36.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-23.3836 , -51.957599999999985
Hits / Errors
16 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS265447 · Hilink Comunicações
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.5.39.0/24

Risk Max LOW Footprint 3.125% Hits 21
Prefix / IP version
/24 · IPv4
Network
45.5.39.0
Broadcast
45.5.39.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-15.80824761904762 , -47.96741428571429
Hits / Errors
21 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS266080 · NOVA FIBRA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.238.37.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
170.238.37.0
Broadcast
170.238.37.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-23.3836 , -51.9576
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS265447 · Hilink Comunicações
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.244.103.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
170.244.103.0
Broadcast
170.244.103.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-25.6156 , -53.7957
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS265189 · Inova Fibra
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.244.100.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
170.244.100.0
Broadcast
170.244.100.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-25.6156 , -53.79569999999999
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS265189 · Inova Fibra
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.226.106.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
38.226.106.0
Broadcast
38.226.106.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-15.89928 , -48.07722
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS266080 · NOVA FIBRA
Top organization / ISP
— · Nova Fibra
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

167.250.46.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
167.250.46.0
Broadcast
167.250.46.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-25.6759 , -53.5494
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS265189 · Inova Fibra
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.226.107.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
38.226.107.0
Broadcast
38.226.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-15.5375 , -47.3425
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS266080 · NOVA FIBRA
Top organization / ISP
— · Nova Fibra
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

167.250.45.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
167.250.45.0
Broadcast
167.250.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.6759 , -53.5494
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS265189 · Inova Fibra
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.5.38.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.5.38.0
Broadcast
45.5.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-15.7798 , -47.9331
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS266080 · NOVA FIBRA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

167.250.47.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
167.250.47.0
Broadcast
167.250.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.6759 , -53.5494
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS265189 · Inova Fibra
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.244.101.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.244.101.0
Broadcast
170.244.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.6156 , -53.7957
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS265189 · Inova Fibra
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.244.102.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.244.102.0
Broadcast
170.244.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.6156 , -53.7957
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS265189 · Inova Fibra
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

187.16.39.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.16.39.0
Broadcast
187.16.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.3183 , -48.3106
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS11835 · NOVAFIBRA
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2