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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: SISTEMAS OPTICOS PAULISTA LTDA · Clear
Snapshot 2026-03-04 Results 3 Page 1 / 1

143.0.205.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
143.0.205.0
Broadcast
143.0.205.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-20.770099999999996 , -49.35770000000001
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS52951 · SISTEMAS OPTICOS PAULISTA LTDA
Top organization / ISP
Catanduva sistemas a cabo ltda · Catanduva sistemas a cabo ltda.
Top geo
Brazil · São Paulo · São José do Rio Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.11.179.0/24

Risk Max — LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
177.11.179.0
Broadcast
177.11.179.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-21.1391 , -48.9732
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS52951 · SISTEMAS OPTICOS PAULISTA LTDA
Top organization / ISP
Catanduva sistemas a cabo ltda · Catanduva sistemas a cabo ltda.
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.250.142.0/24

Risk Max — LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.250.142.0
Broadcast
186.250.142.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.1391 , -48.9732
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS52951 · SISTEMAS OPTICOS PAULISTA LTDA
Top organization / ISP
Catanduva sistemas a cabo ltda · Catanduva sistemas a cabo ltda.
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →