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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: ULTEL · Clear
Snapshot 2026-03-04 Results 8 Page 1 / 1

131.255.231.0/24

Risk Max — LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
131.255.231.0
Broadcast
131.255.231.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-15.7798 , -47.933099999999996
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS264500 · SoulTelecom - Provedor de Acesso a Internet
Top organization / ISP
SoulTelecom - Provedor de Acesso a Internet · SoulTelecom - Provedor de Acesso a Internet
Top geo
Brazil · Federal District · Brasília
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.255.229.0/24

Risk Max — LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
131.255.229.0
Broadcast
131.255.229.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-15.7798 , -47.9331
Hits / Errors
10 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS264500 · SoulTelecom - Provedor de Acesso a Internet
Top organization / ISP
SoulTelecom - Provedor de Acesso a Internet · SoulTelecom - Provedor de Acesso a Internet
Top geo
Brazil · Federal District · Brasília
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.255.228.0/24

Risk Max — LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
131.255.228.0
Broadcast
131.255.228.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-15.779799999999998 , -47.93310000000001
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS264500 · SoulTelecom - Provedor de Acesso a Internet
Top organization / ISP
SoulTelecom - Provedor de Acesso a Internet · SoulTelecom - Provedor de Acesso a Internet
Top geo
Brazil · Federal District · Brasília
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.255.230.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
131.255.230.0
Broadcast
131.255.230.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-15.7798 , -47.9331
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS264500 · SoulTelecom - Provedor de Acesso a Internet
Top organization / ISP
SoulTelecom - Provedor de Acesso a Internet · SoulTelecom - Provedor de Acesso a Internet
Top geo
Brazil · Federal District · Brasília
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.219.181.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
89.219.181.0
Broadcast
89.219.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS39232 · Uninet LLC
Top organization / ISP
Ultel LLC · ULTEL
Top geo
Azerbaijan · Baku City · Baku
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.219.53.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.219.53.0
Broadcast
89.219.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS39232 · Uninet LLC
Top organization / ISP
Ultel LLC · ULTEL
Top geo
Azerbaijan · Baku City · Baku
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.219.62.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.219.62.0
Broadcast
89.219.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS39232 · Uninet LLC
Top organization / ISP
Ultel LLC · Ultel Broadband Network
Top geo
Azerbaijan · Baku City · Baku
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

89.219.189.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.219.189.0
Broadcast
89.219.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS39232 · Uninet LLC
Top organization / ISP
Ultel LLC · ULTEL
Top geo
Azerbaijan · Baku City · Baku
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →