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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: NC BRASIL TELECOM E SERVICOS LTDA- ME · Clear
Snapshot 2026-03-08 Results 7 Page 1 / 1

45.70.52.0/24

Risk Max — LOW Footprint 5.859% Hits 22
Prefix / IP version
/24 · IPv4
Network
45.70.52.0
Broadcast
45.70.52.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
-22.920099999999994 , -43.0811
Hits / Errors
22 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264162 · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top organization / ISP
NC BRASIL TELECOM E SERVICOS LTDA- ME · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.70.54.0/24

Risk Max — LOW Footprint 3.906% Hits 13
Prefix / IP version
/24 · IPv4
Network
45.70.54.0
Broadcast
45.70.54.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-22.78300000000001 , -43.43310000000001
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS264162 · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top organization / ISP
NC BRASIL TELECOM E SERVICOS LTDA- ME · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top geo
Brazil · Rio de Janeiro · Mesquita
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.70.55.0/24

Risk Max — LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
45.70.55.0
Broadcast
45.70.55.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-22.78294545454545 , -43.39422727272728
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS264162 · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top organization / ISP
NC BRASIL TELECOM E SERVICOS LTDA- ME · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top geo
Brazil · Rio de Janeiro · Nova Iguaçu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.97.118.0/24

Risk Max — LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
138.97.118.0
Broadcast
138.97.118.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-22.7539 , -43.45190000000001
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS264162 · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top organization / ISP
NC BRASIL TELECOM E SERVICOS LTDA- ME · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top geo
Brazil · Rio de Janeiro · Nova Iguaçu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.70.53.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.70.53.0
Broadcast
45.70.53.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS264162 · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top organization / ISP
NC BRASIL TELECOM E SERVICOS LTDA- ME · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.97.119.0/24

Risk Max — LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.97.119.0
Broadcast
138.97.119.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.7539 , -43.4519
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS264162 · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top organization / ISP
NC BRASIL TELECOM E SERVICOS LTDA- ME · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top geo
Brazil · Rio de Janeiro · Nova Iguaçu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.97.116.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.97.116.0
Broadcast
138.97.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.7539 , -43.4519
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS264162 · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top organization / ISP
Interliga Provedor De Internet · NC BRASIL TELECOM E SERVICOS LTDA- ME
Top geo
Brazil · Rio de Janeiro · Nova Iguaçu
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →