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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: SEMPPRE ONLINE INTERNET LTDA. · Clear
Snapshot 2026-03-04 Results 2 Page 1 / 1

138.117.251.0/24

Risk Max — LOW Footprint 1.562% Hits 9
Prefix / IP version
/24 · IPv4
Network
138.117.251.0
Broadcast
138.117.251.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-16.6665 , -49.25833333333334
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS270662 · SEMPPRE ONLINE INTERNET LTDA.
Top organization / ISP
Semppre Online Internet Ltda · Semppre Online Internet Ltda.
Top geo
Brazil · Goiás · Goiânia
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.117.249.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
138.117.249.0
Broadcast
138.117.249.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-14.3115 , -49.7138
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS270662 · SEMPPRE ONLINE INTERNET LTDA.
Top organization / ISP
Semppre Online Internet Ltda · Semppre Online Internet Ltda.
Top geo
Brazil · Goiás · Santa Terezinha de Goiás
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →