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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: AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA. · Clear
Snapshot 2026-03-06 Results 6 Page 1 / 1

186.208.218.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.208.218.0
Broadcast
186.208.218.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-26.7558 , -48.7459
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS28577 · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top organization / ISP
AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top geo
Brazil · Santa Catarina · Balneário Piçarras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.99.54.0/24

Risk Max — LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.99.54.0
Broadcast
138.99.54.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-26.755800000000004 , -48.7459
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS28577 · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top organization / ISP
AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top geo
Brazil · Santa Catarina · Balneário Piçarras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.99.52.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
138.99.52.0
Broadcast
138.99.52.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-26.7558 , -48.74589999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS28577 · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top organization / ISP
AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top geo
Brazil · Santa Catarina · Balneário Piçarras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.99.53.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.99.53.0
Broadcast
138.99.53.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-26.7558 , -48.7459
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS28577 · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top organization / ISP
AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top geo
Brazil · Santa Catarina · Balneário Piçarras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.208.219.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.208.219.0
Broadcast
186.208.219.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-26.755800000000004 , -48.7459
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS28577 · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top organization / ISP
AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top geo
Brazil · Santa Catarina · Balneário Piçarras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.208.222.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.208.222.0
Broadcast
186.208.222.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-26.7558 , -48.7459
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS28577 · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top organization / ISP
AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA · AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Top geo
Brazil · Santa Catarina · Balneário Piçarras
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →