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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: Bom Princípio · Clear
Snapshot 2026-03-06 Results 4 Page 1 / 1

143.0.181.0/24

Risk Max — LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
143.0.181.0
Broadcast
143.0.181.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-29.458599999999993 , -51.3614
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS264007 · Elétric Telecomunicações e Informática LTDA ME
Top organization / ISP
Elétric Telecomunicações e Informática LTDA ME · Elétric Telecomunicações e Informática LTDA ME
Top geo
Brazil · Rio Grande do Sul · Bom Princípio
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

128.201.148.0/24

Risk Max — LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
128.201.148.0
Broadcast
128.201.148.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-29.4586 , -51.3614
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS266632 · Sul Internet Equipamentos de Informática Ltda ME
Top organization / ISP
Virllen Araujo OST Eireli · Sul Internet Equipamentos de Informática Ltda ME
Top geo
Brazil · Rio Grande do Sul · Bom Princípio
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

128.201.150.0/24

Risk Max — LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
128.201.150.0
Broadcast
128.201.150.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-29.4586 , -51.3614
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS266632 · Sul Internet Equipamentos de Informática Ltda ME
Top organization / ISP
Sul Internet Equipamentos de Informática Ltda ME · Sul Internet Equipamentos de Informática Ltda ME
Top geo
Brazil · Rio Grande do Sul · Bom Princípio
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

128.201.149.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
128.201.149.0
Broadcast
128.201.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-29.4586 , -51.3614
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS266632 · Sul Internet Equipamentos de Informática Ltda ME
Top organization / ISP
Sul Internet Equipamentos de Informática Ltda ME · Sul Internet Equipamentos de Informática Ltda ME
Top geo
Brazil · Rio Grande do Sul · Bom Princípio
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →