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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: BrPhonia Provedor Ip Ltda · Clear
Snapshot 2026-03-08 Results 7 Page 1 / 1

143.137.237.0/24

Risk Max 1 LOW Footprint 4.297% Hits 20
Prefix / IP version
/24 · IPv4
Network
143.137.237.0
Broadcast
143.137.237.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-28.999340000000007 , -55.54002000000001
Hits / Errors
20 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS263649 · BrPhonia Provedor Ip Ltda
Top organization / ISP
BrPhonia Provedor Ip Ltda · BrPhonia Provedor Ip Ltda
Top geo
Brazil · Rio Grande do Sul · Santa Rosa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.82.151.0/24

Risk Max — LOW Footprint 3.906% Hits 20
Prefix / IP version
/24 · IPv4
Network
170.82.151.0
Broadcast
170.82.151.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-28.36223 , -54.94561500000001
Hits / Errors
20 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS263649 · BrPhonia Provedor Ip Ltda
Top organization / ISP
BrPhonia Provedor Ip Ltda · BrPhonia Provedor Ip Ltda
Top geo
Brazil · Rio Grande do Sul · Santa Rosa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.82.150.0/24

Risk Max — LOW Footprint 2.734% Hits 12
Prefix / IP version
/24 · IPv4
Network
170.82.150.0
Broadcast
170.82.150.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-28.102666666666664 , -54.70345
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS263649 · BrPhonia Provedor Ip Ltda
Top organization / ISP
BrPhonia Provedor Ip Ltda · BrPhonia Provedor Ip Ltda
Top geo
Brazil · Rio Grande do Sul · Santa Rosa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

143.137.239.0/24

Risk Max — LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
143.137.239.0
Broadcast
143.137.239.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-28.510245454545455 , -55.0837090909091
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263649 · BrPhonia Provedor Ip Ltda
Top organization / ISP
BrPhonia Provedor Ip Ltda · BrPhonia Provedor Ip Ltda
Top geo
Brazil · Rio Grande do Sul · Santa Rosa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

143.137.236.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
143.137.236.0
Broadcast
143.137.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.8667 , -54.4833
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS263649 · BrPhonia Provedor Ip Ltda
Top organization / ISP
Albino Airton Dudarme · BrPhonia Provedor Ip Ltda
Top geo
Brazil · Rio Grande do Sul · Santa Rosa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.74.146.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.74.146.0
Broadcast
177.74.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-29.2825 , -55.8042
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS263649 · BrPhonia Provedor Ip Ltda
Top organization / ISP
BrPhonia Provedor Ip Ltda · BrPhonia Provedor Ip Ltda
Top geo
Brazil · Rio Grande do Sul · Santa Rosa
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.94.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.94.76.0
Broadcast
138.94.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.7378 , -54.2621
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS263649 · BrPhonia Provedor Ip Ltda
Top organization / ISP
BrPhonia Provedor Ip Ltda · BrPhonia Provedor Ip Ltda
Top geo
Brazil · Rio Grande do Sul · Três de Maio
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →