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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: Virtual Telecom · Clear
Snapshot 2026-03-04 Results 9 Page 1 / 1

143.137.153.0/24

Risk Max — LOW Footprint 5.078% Hits 19
Prefix / IP version
/24 · IPv4
Network
143.137.153.0
Broadcast
143.137.153.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-2.2106473684210526 , -47.655663157894736
Hits / Errors
19 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS264042 · CRISPIM E GOMES TELECOM LTDA
Top organization / ISP
Crispim E Gomes Telecom Ltda · Virtual Telecom Ltda - ME
Top geo
Brazil · Pará · Mãe do Rio
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.233.35.0/24

Risk Max — LOW Footprint 2.344% Hits 11
Prefix / IP version
/24 · IPv4
Network
186.233.35.0
Broadcast
186.233.35.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-21.749 , -43.4382
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS53201 · VIRTUAL TELECOM LTDA
Top organization / ISP
Virtual Telecom Ltda · Virtual Telecom Ltda
Top geo
Brazil · Minas Gerais · Juiz de Fora
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.233.37.0/24

Risk Max — LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.233.37.0
Broadcast
186.233.37.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-21.749 , -43.4382
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS53201 · VIRTUAL TELECOM LTDA
Top organization / ISP
Virtual Telecom Ltda · Virtual Telecom Ltda
Top geo
Brazil · Minas Gerais · Juiz de Fora
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.233.45.0/24

Risk Max — LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
186.233.45.0
Broadcast
186.233.45.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-21.749 , -43.4382
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS53201 · VIRTUAL TELECOM LTDA
Top organization / ISP
Virtual Telecom Ltda · Virtual Telecom Ltda
Top geo
Brazil · Minas Gerais · Juiz de Fora
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

143.137.155.0/24

Risk Max — LOW Footprint 1.953% Hits 11
Prefix / IP version
/24 · IPv4
Network
143.137.155.0
Broadcast
143.137.155.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-1.8614999999999997 , -47.9632
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS264042 · CRISPIM E GOMES TELECOM LTDA
Top organization / ISP
Crispim E Gomes Telecom Ltda · Virtual Telecom Ltda - ME
Top geo
Brazil · Pará · Concórdia do Pará
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.233.43.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
186.233.43.0
Broadcast
186.233.43.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.749 , -43.4382
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS53201 · VIRTUAL TELECOM LTDA
Top organization / ISP
Virtual Telecom Ltda · Virtual Telecom Ltda
Top geo
Brazil · Minas Gerais · Juiz de Fora
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.233.42.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.233.42.0
Broadcast
186.233.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.749 , -43.4382
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS53201 · VIRTUAL TELECOM LTDA
Top organization / ISP
Virtual Telecom Ltda · Virtual Telecom Ltda
Top geo
Brazil · Minas Gerais · Juiz de Fora
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.118.65.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.118.65.0
Broadcast
138.118.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4348 , -53.9224
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS264250 · Virtual Telecom
Top organization / ISP
Virtual Telecom · Virtual Telecom
Top geo
Brazil · Rio Grande do Sul · Três Passos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

138.118.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.118.66.0
Broadcast
138.118.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4962 , -54.3679
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS264250 · Virtual Telecom
Top organization / ISP
Virtual Telecom · Virtual Telecom
Top geo
Brazil · Rio Grande do Sul · Doutor Maurício Cardoso
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →