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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: Netultra Provedor De Internet · Clear
Snapshot 2026-02-16 Results 3 Page 1 / 1

186.250.20.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.250.20.0
Broadcast
186.250.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.0193 , -56.3052
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-01 09:26 · 2025-12-01 09:26
Top ASN
AS262803 · NETULTRA PROVEDOR DE INTERNET
Top organization / ISP
Netultra Provedor De Internet · Netultra Provedor De Internet
Top geo
Brazil · Mato Grosso · Alta Floresta
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

186.250.23.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.250.23.0
Broadcast
186.250.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-5.9252 , -35.205
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-15 20:24 · 2025-11-15 20:24
Top ASN
AS262803 · NETULTRA PROVEDOR DE INTERNET
Top organization / ISP
Netultra Provedor De Internet · Netultra Provedor De Internet
Top geo
Brazil · Rio Grande do Norte · Parnamirim
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2
Open report →

186.250.21.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.250.21.0
Broadcast
186.250.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.0193 , -56.3052
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 07:08 · 2025-11-06 07:08
Top ASN
AS262803 · NETULTRA PROVEDOR DE INTERNET
Top organization / ISP
Netultra Provedor De Internet · Netultra Provedor De Internet
Top geo
Brazil · Mato Grosso · Alta Floresta
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →