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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: Fibra Internet Ltda · Clear
Snapshot 2026-03-19 Results — Page 1 / 1

45.185.121.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.185.121.0
Broadcast
45.185.121.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-18.8116 , -42.67159999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS269096 · N&K TECNOLOGIA LTDA
Top organization / ISP
Onix Fibra Internet Ltda · N&K TECNOLOGIA LTDA
Top geo
Brazil · Minas Gerais · Virginópolis
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

143.202.189.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
143.202.189.0
Broadcast
143.202.189.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-12.7481 , -60.1427
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS263085 · VIA FIBRA INTERNET LTDA
Top organization / ISP
Fibra Internet Ltda · Via Fibra Net Telecom LTDA - ME
Top geo
Brazil · Rondônia · Vilhena
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

138.97.209.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.97.209.0
Broadcast
138.97.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.1792 , -36.0279
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS264201 · INFORNETFIBRA INTERNET LTDA
Top organization / ISP
Infornetfibra Internet Ltda · Infornetfibra Internet Ltda
Top geo
Brazil · Pernambuco · Caruaru
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

143.137.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.137.58.0
Broadcast
143.137.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8902 , -42.0232
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS264032 · TopLink Informática LTDA
Top organization / ISP
Top Fibra Internet LTDA · TopLink Informática LTDA
Top geo
Brazil · Rio de Janeiro · Cabo Frio
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

186.233.218.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.233.218.0
Broadcast
186.233.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-12.7481 , -60.1427
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS263085 · VIA FIBRA INTERNET LTDA
Top organization / ISP
Garcia e Bejarano Ltda ME · Fibra Internet Ltda
Top geo
Brazil · Rondônia · Vilhena
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

200.233.38.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.233.38.0
Broadcast
200.233.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-15.2216 , -59.3342
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS263085 · VIA FIBRA INTERNET LTDA
Top organization / ISP
Fibra Internet Ltda · Via Fibra Net Telecom LTDA - ME
Top geo
Brazil · Mato Grosso · Pontes e Lacerda
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →