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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: TUPIX INTERNET EXCHANGE · Clear
Snapshot 2026-03-04 Results 5 Page 1 / 1

138.99.58.0/24

Risk Max — LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
138.99.58.0
Broadcast
138.99.58.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-19.819999999999997 , -40.19299999999999
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS52877 · TUPIX INTERNET EXCHANGE
Top organization / ISP
Tupix Internet Exchange · Tupix Internet Exchange
Top geo
Brazil · Espírito Santo · Aracruz
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.99.57.0/24

Risk Max — LOW Footprint 2.734% Hits 7
Prefix / IP version
/24 · IPv4
Network
138.99.57.0
Broadcast
138.99.57.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-19.819999999999997 , -40.19299999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS52877 · TUPIX INTERNET EXCHANGE
Top organization / ISP
Tupix Internet Exchange · Tupix Internet Exchange
Top geo
Brazil · Espírito Santo · Aracruz
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.99.56.0/24

Risk Max — LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
138.99.56.0
Broadcast
138.99.56.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-19.82 , -40.193
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS52877 · TUPIX INTERNET EXCHANGE
Top organization / ISP
Tupix Internet Exchange · Tupix Internet Exchange
Top geo
Brazil · Espírito Santo · Aracruz
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.99.59.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.99.59.0
Broadcast
138.99.59.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-19.82 , -40.193
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS52877 · TUPIX INTERNET EXCHANGE
Top organization / ISP
Tupix Internet Exchange · Tupix Internet Exchange
Top geo
Brazil · Espírito Santo · Aracruz
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.232.75.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.232.75.0
Broadcast
186.232.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-19.3594 , -40.1504
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS52877 · TUPIX INTERNET EXCHANGE
Top organization / ISP
Plena Telecom LTDA · Tupix Internet Exchange
Top geo
Brazil · Espírito Santo · Linhares
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →