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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: SJNET TELECOMUNICACOES - EIRELI · Clear
Snapshot 2026-03-10 Results 4 Page 1 / 1

177.39.157.0/24

Risk Max — LOW Footprint 3.906% Hits 15
Prefix / IP version
/24 · IPv4
Network
177.39.157.0
Broadcast
177.39.157.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-22.920099999999998 , -43.0811
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS52772 · SJNET TELECOMUNICACOES - EIRELI
Top organization / ISP
Fernando Mendes · Sjnet Telecomunicacoes - Eireli
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.39.156.0/24

Risk Max — LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
177.39.156.0
Broadcast
177.39.156.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS52772 · SJNET TELECOMUNICACOES - EIRELI
Top organization / ISP
Sjnet Telecomunicacoes - Eireli · Sjnet Telecomunicacoes - Eireli
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.39.159.0/24

Risk Max — LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.39.159.0
Broadcast
177.39.159.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS52772 · SJNET TELECOMUNICACOES - EIRELI
Top organization / ISP
AFF - COMUNICACAO EM REDE LTDA · Sjnet Telecomunicacoes - Eireli
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.39.158.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.39.158.0
Broadcast
177.39.158.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.9201 , -43.081100000000006
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS52772 · SJNET TELECOMUNICACOES - EIRELI
Top organization / ISP
Sjnet Telecomunicacoes - Eireli · Sjnet Telecomunicacoes - Eireli
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →