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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: Predlink Rede de Telecomunicções Ltda · Clear
Snapshot 2026-03-08 Results 14 Page 1 / 1

177.12.25.0/24

Risk Max — LOW Footprint 5.859% Hits 26
Prefix / IP version
/24 · IPv4
Network
177.12.25.0
Broadcast
177.12.25.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
-22.889599999999994 , -43.1054
Hits / Errors
26 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.24.0/24

Risk Max — LOW Footprint 4.297% Hits 14
Prefix / IP version
/24 · IPv4
Network
177.12.24.0
Broadcast
177.12.24.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-22.889599999999998 , -43.10540000000001
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.49.0/24

Risk Max — LOW Footprint 4.297% Hits 14
Prefix / IP version
/24 · IPv4
Network
177.12.49.0
Broadcast
177.12.49.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-22.889599999999998 , -43.10540000000001
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.9.0/24

Risk Max — LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
177.12.9.0
Broadcast
177.12.9.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-22.8896 , -43.1054
Hits / Errors
11 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.8.0/24

Risk Max — LOW Footprint 3.125% Hits 13
Prefix / IP version
/24 · IPv4
Network
177.12.8.0
Broadcast
177.12.8.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-22.889599999999998 , -43.1054
Hits / Errors
13 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.17.0/24

Risk Max — LOW Footprint 2.734% Hits 15
Prefix / IP version
/24 · IPv4
Network
177.12.17.0
Broadcast
177.12.17.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-22.889599999999994 , -43.1054
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.48.0/24

Risk Max — LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
177.12.48.0
Broadcast
177.12.48.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-22.8896 , -43.10540000000001
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.16.0/24

Risk Max — LOW Footprint 2.344% Hits 11
Prefix / IP version
/24 · IPv4
Network
177.12.16.0
Broadcast
177.12.16.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-22.8896 , -43.1054
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.18.0/24

Risk Max — LOW Footprint 1.562% Hits 10
Prefix / IP version
/24 · IPv4
Network
177.12.18.0
Broadcast
177.12.18.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.8896 , -43.10540000000001
Hits / Errors
10 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.10.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
177.12.10.0
Broadcast
177.12.10.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.8896 , -43.1054
Hits / Errors
6 hits · 1 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.50.0/24

Risk Max — LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
177.12.50.0
Broadcast
177.12.50.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.8896 , -43.1054
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.136.128.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.136.128.0
Broadcast
177.136.128.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.539033333333332 , -43.8353
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Internetaco Telecomunicacoes Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Mendes
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.26.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.12.26.0
Broadcast
177.12.26.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.8896 , -43.1054
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.12.6.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.12.6.0
Broadcast
177.12.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8896 , -43.1054
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS28665 · Predlink Rede de Telecomunicções Ltda
Top organization / ISP
Predlink Rede de Telecomunicções Ltda · Predlink Rede de Telecomunicções Ltda
Top geo
Brazil · Rio de Janeiro · Niterói
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →