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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: ULTRANET PROVEDOR CUSTODIA LTDA · Clear
Snapshot 2026-02-28 Results 4 Page 1 / 1

131.108.152.0/24

Risk Max — LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
131.108.152.0
Broadcast
131.108.152.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-8.128800000000002 , -37.662099999999995
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-19 02:00 · 2026-02-22 02:00
Top ASN
AS270946 · ULTRANET PROVEDOR CUSTODIA LTDA
Top organization / ISP
Ultranet Provedor Custodia Ltda · Pedro Rangel Rezende Pereira
Top geo
Brazil · Pernambuco · Custódia
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

131.108.154.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
131.108.154.0
Broadcast
131.108.154.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-8.0009 , -34.8687
Hits / Errors
4 hits · 2 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS270946 · ULTRANET PROVEDOR CUSTODIA LTDA
Top organization / ISP
Ultranet Provedor Custodia Ltda · Pedro Rangel Rezende Pereira
Top geo
Brazil · Pernambuco · Recife
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

131.108.155.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
131.108.155.0
Broadcast
131.108.155.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-8.00965 , -34.924549999999996
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-22 02:00
Top ASN
AS270946 · ULTRANET PROVEDOR CUSTODIA LTDA
Top organization / ISP
Ultranet Provedor Custodia Ltda · Pedro Rangel Rezende Pereira
Top geo
Brazil · Pernambuco · Camaragibe
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →

131.108.153.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.108.153.0
Broadcast
131.108.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.1288 , -37.6621
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-21 02:00 · 2026-02-22 02:00
Top ASN
AS270946 · ULTRANET PROVEDOR CUSTODIA LTDA
Top organization / ISP
Ultranet Provedor Custodia Ltda · Pedro Rangel Rezende Pereira
Top geo
Brazil · Pernambuco · Custódia
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
Open report →