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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 2026-03-03 Results 6 Page 1 / 1

143.137.237.0/24

Risk Max 1 LOW Footprint 8.203% Hits 35
Prefix / IP version
/24 · IPv4
Network
143.137.237.0
Broadcast
143.137.237.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
-28.79708285714286 , -55.35132000000002
Hits / Errors
35 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 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
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

143.137.239.0/24

Risk Max — LOW Footprint 7.031% Hits 40
Prefix / IP version
/24 · IPv4
Network
143.137.239.0
Broadcast
143.137.239.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
-28.574600000000004 , -55.14375
Hits / Errors
40 hits · 4 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 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
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

170.82.151.0/24

Risk Max — LOW Footprint 5.859% Hits 25
Prefix / IP version
/24 · IPv4
Network
170.82.151.0
Broadcast
170.82.151.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
-28.206491999999997 , -54.800316
Hits / Errors
25 hits · 3 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 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
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

170.82.150.0/24

Risk Max — LOW Footprint 4.297% Hits 18
Prefix / IP version
/24 · IPv4
Network
170.82.150.0
Broadcast
170.82.150.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-28.18132222222222 , -54.776833333333336
Hits / Errors
18 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 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
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

143.137.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
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
1 hits · 1 errors
First / Last seen
2026-02-20 02:00 · 2026-02-21 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
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · 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
2026-02-17 02:00 · 2026-02-18 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
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →