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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 2026-01-25 Results 4 Page 1 / 1

177.39.159.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.39.159.0
Broadcast
177.39.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 14:36 · 2025-12-17 14:36
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
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.39.156.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.39.156.0
Broadcast
177.39.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-31 06:16 · 2025-12-31 06:16
Top ASN
AS52772 · SJNET TELECOMUNICACOES - EIRELI
Top organization / ISP
Servicos De Telecomunicacoes Inter Caffe Ltda · Sjnet Telecomunicacoes - Eireli
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2
Open report →

177.39.157.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.39.157.0
Broadcast
177.39.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 13:27 · 2025-12-17 13:27
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
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.39.158.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.39.158.0
Broadcast
177.39.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-15 07:22 · 2025-10-15 07:22
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
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2
Open report →