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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: Serra Geral Solucoes Para Internet Ltda · Clear
Snapshot 2026-03-23 Results — Page 1 / 1

191.253.41.0/24

Risk Max — LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
191.253.41.0
Broadcast
191.253.41.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-28.2441 , -49.12720000000001
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS263527 · SERRA GERAL SOLUCOES PARA INTERNET LTDA
Top organization / ISP
Serra Geral Solucoes Para Internet Ltda · Serra Geral Solucoes Para Internet Ltda
Top geo
Brazil · Santa Catarina · Braço do Norte
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

191.253.40.0/24

Risk Max — LOW Footprint 1.562% Hits 11
Prefix / IP version
/24 · IPv4
Network
191.253.40.0
Broadcast
191.253.40.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-28.42990909090909 , -48.89123636363636
Hits / Errors
11 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS263527 · SERRA GERAL SOLUCOES PARA INTERNET LTDA
Top organization / ISP
Serra Geral Solucoes Para Internet Ltda · Serra Geral Solucoes Para Internet Ltda
Top geo
Brazil · Santa Catarina · Laguna
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

45.171.78.0/24

Risk Max — LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.171.78.0
Broadcast
45.171.78.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-28.0422 , -48.6498
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS263527 · SERRA GERAL SOLUCOES PARA INTERNET LTDA
Top organization / ISP
Serra Geral Solucoes Para Internet Ltda · Serra Geral Solucoes Para Internet Ltda
Top geo
Brazil · Santa Catarina · Garopaba
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →