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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: Monte Castelo · Clear
Snapshot 2026-01-20 Results 4 Page 1 / 1

143.208.63.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
143.208.63.0
Broadcast
143.208.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.2307 , -51.5712
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-06 19:14 · 2025-09-06 19:14
Top ASN
AS28265 · ABCREDE PROVEDOR DE INTERNET LTDA
Top organization / ISP
Abcrede Provedor De Internet Ltda · Abcrede Provedor De Internet Eireli
Top geo
Brazil · São Paulo · Monte Castelo
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

177.52.255.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.52.255.0
Broadcast
177.52.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9533 , -53.2972
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-14 05:22 · 2025-12-14 05:22
Top ASN
AS262286 · Netw Telecom
Top organization / ISP
Netw Telecom · Netw Telecom
Top geo
Brazil · Paraná · Santa Cruz de Monte Castelo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

143.208.60.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.208.60.0
Broadcast
143.208.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.2307 , -51.5712
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-30 11:02 · 2025-09-30 11:02
Top ASN
AS28265 · ABCREDE PROVEDOR DE INTERNET LTDA
Top organization / ISP
Abcrede Provedor De Internet Ltda · Abcrede Provedor De Internet Eireli
Top geo
Brazil · São Paulo · Monte Castelo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

143.208.61.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
143.208.61.0
Broadcast
143.208.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.2307 , -51.5712
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 21:53 · 2025-09-22 21:53
Top ASN
AS28265 · ABCREDE PROVEDOR DE INTERNET LTDA
Top organization / ISP
Abcrede Provedor De Internet Ltda · Abcrede Provedor De Internet Eireli
Top geo
Brazil · São Paulo · Monte Castelo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →