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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: Master Net · Clear
Snapshot 2026-03-04 Results 8 Page 1 / 1

103.145.74.0/24

Risk Max — LOW Footprint 5.859% Hits 20
Prefix / IP version
/24 · IPv4
Network
103.145.74.0
Broadcast
103.145.74.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
23.921819999999997 , 90.11944999999999
Hits / Errors
20 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS139806 · Master Net
Top organization / ISP
Master · Md Asaduzzaman Khan
Top geo
Bangladesh · Dhaka Division · Savar Upazila
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.251.81.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.251.81.0
Broadcast
186.251.81.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-29.9171 , -51.0893
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS53223 · Master Net Telecom LTDA
Top organization / ISP
Master Net Telecom LTDA · Master Net Telecom LTDA
Top geo
Brazil · Rio Grande do Sul · Cachoeirinha
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.67.149.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.67.149.0
Broadcast
177.67.149.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-29.925866666666668 , -51.05733333333333
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS53223 · Master Net Telecom LTDA
Top organization / ISP
Master Net Telecom LTDA · Master Net Telecom LTDA
Top geo
Brazil · Rio Grande do Sul · Cachoeirinha
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.67.150.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.67.150.0
Broadcast
177.67.150.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-29.934633333333334 , -51.02536666666666
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS53223 · Master Net Telecom LTDA
Top organization / ISP
Master Net Telecom LTDA · Master Net Telecom LTDA
Top geo
Brazil · Rio Grande do Sul · Gravataí
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

168.181.64.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
168.181.64.0
Broadcast
168.181.64.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.8239 , -44.54240000000001
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS265328 · Master Net Telecom e Segurança Ltda
Top organization / ISP
Master Net Telecom e Segurança Ltda · Master Net Informática e Eventos Ltda
Top geo
Brazil · Minas Gerais · Serranos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.67.151.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.67.151.0
Broadcast
177.67.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-29.9171 , -51.0893
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS53223 · Master Net Telecom LTDA
Top organization / ISP
Master Net Telecom LTDA · Master Net Telecom LTDA
Top geo
Brazil · Rio Grande do Sul · Cachoeirinha
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.126.40.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.126.40.0
Broadcast
177.126.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.2536 , -36.7898
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS271346 · Master Net
Top organization / ISP
Master · Rogerio Vicente De Souza - EPP
Top geo
Brazil · Sergipe · Propriá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.251.80.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.251.80.0
Broadcast
186.251.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-29.9171 , -51.0893
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS53223 · Master Net Telecom LTDA
Top organization / ISP
Master Net Telecom LTDA · Master Net Telecom LTDA
Top geo
Brazil · Rio Grande do Sul · Cachoeirinha
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →