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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: Check-up NET Telecom · Clear
Snapshot 2026-01-22 Results 8 Page 1 / 1

170.246.235.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
170.246.235.0
Broadcast
170.246.235.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.7084 , -42.1052
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-15 02:03 · 2025-09-21 16:33
Top ASN
AS61797 · CHECK-UP NET TELECOM
Top organization / ISP
Check-up NET Telecom · Carangola Telecomunicacoes Eireli
Top geo
Brazil · Minas Gerais · Carangola
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

143.137.0.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
143.137.0.0
Broadcast
143.137.0.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.7084 , -42.1052
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-15 01:51 · 2025-09-21 08:53
Top ASN
AS61797 · CHECK-UP NET TELECOM
Top organization / ISP
Check-up NET Telecom · Carangola Telecomunicacoes Eireli
Top geo
Brazil · Minas Gerais · Carangola
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

170.246.233.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
170.246.233.0
Broadcast
170.246.233.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.7084 , -42.1052
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 05:34 · 2025-12-17 18:17
Top ASN
AS61797 · CHECK-UP NET TELECOM
Top organization / ISP
Check-up NET Telecom · Carangola Telecomunicacoes Eireli
Top geo
Brazil · Minas Gerais · Carangola
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

143.137.1.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
143.137.1.0
Broadcast
143.137.1.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.7084 , -42.1052
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-15 06:57 · 2025-09-21 17:44
Top ASN
AS61797 · CHECK-UP NET TELECOM
Top organization / ISP
Check-up NET Telecom · Carangola Telecomunicacoes Eireli
Top geo
Brazil · Minas Gerais · Carangola
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

200.225.141.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
200.225.141.0
Broadcast
200.225.141.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.7084 , -42.1052
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 02:49 · 2025-11-06 10:42
Top ASN
AS61797 · CHECK-UP NET TELECOM
Top organization / ISP
Check-up NET Telecom · Carangola Telecomunicacoes Eireli
Top geo
Brazil · Minas Gerais · Carangola
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

143.137.3.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.137.3.0
Broadcast
143.137.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.7084 , -42.1052
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 02:46 · 2025-10-28 02:46
Top ASN
AS61797 · CHECK-UP NET TELECOM
Top organization / ISP
Check-up NET Telecom · Carangola Telecomunicacoes Eireli
Top geo
Brazil · Minas Gerais · Carangola
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

200.225.143.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.225.143.0
Broadcast
200.225.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.4619 , -41.8757
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-15 21:03 · 2025-10-15 21:03
Top ASN
AS61797 · CHECK-UP NET TELECOM
Top organization / ISP
F5 COMPUTADORES LTDA · Check-up NET Telecom
Top geo
Brazil · Minas Gerais · Caparaó
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2
Open report →

143.137.2.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.137.2.0
Broadcast
143.137.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.7084 , -42.1052
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-05 02:12 · 2025-10-05 02:12
Top ASN
AS61797 · CHECK-UP NET TELECOM
Top organization / ISP
Check-up NET Telecom · Carangola Telecomunicacoes Eireli
Top geo
Brazil · Minas Gerais · Carangola
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →