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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: NETMANIA LTDA ME · Clear
Snapshot 2026-02-18 Results 4 Page 1 / 1

138.97.151.0/24

Risk Max — LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
138.97.151.0
Broadcast
138.97.151.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-17.7838 , -40.5319
Hits / Errors
8 hits · 2 errors
First / Last seen
2026-02-09 00:00 · 2026-02-16 00:00
Top ASN
AS264197 · NETMANIA LTDA ME
Top organization / ISP
Rpcnet Internet Informatica · Netmania Ltda ME
Top geo
Brazil · Minas Gerais · Nanuque
Window / Updated
2026-02-09 → 2026-02-16 · Updated 2026-02-16 · v2
Open report →

138.97.149.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.97.149.0
Broadcast
138.97.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-18.6337 , -40.8021
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-02-11 00:00 · 2026-02-15 00:00
Top ASN
AS264197 · NETMANIA LTDA ME
Top organization / ISP
Netmania Ltda ME · Netmania Ltda ME
Top geo
Brazil · Espírito Santo · Barra de São Francisco
Window / Updated
2026-02-09 → 2026-02-16 · Updated 2026-02-16 · v2
Open report →

138.97.148.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
138.97.148.0
Broadcast
138.97.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-18.6337 , -40.8021
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-01-24 00:00 · 2026-01-25 00:00
Top ASN
AS264197 · NETMANIA LTDA ME
Top organization / ISP
Netmania Ltda ME · Netmania Ltda ME
Top geo
Brazil · Espírito Santo · Barra de São Francisco
Window / Updated
2026-01-19 → 2026-01-26 · Updated 2026-02-15 · v2
Open report →

138.97.150.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.97.150.0
Broadcast
138.97.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-18.6337 , -40.8021
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-11 00:00 · 2026-02-12 00:00
Top ASN
AS264197 · NETMANIA LTDA ME
Top organization / ISP
Netmania Ltda ME · Netmania Ltda ME
Top geo
Brazil · Espírito Santo · Barra de São Francisco
Window / Updated
2026-02-09 → 2026-02-16 · Updated 2026-02-16 · v2
Open report →