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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: Nicnet Telecom Ltda. · Clear
Snapshot 2026-03-04 Results 8 Page 1 / 1

200.15.16.0/24

Risk Max — LOW Footprint 13.672% Hits 49
Prefix / IP version
/24 · IPv4
Network
200.15.16.0
Broadcast
200.15.16.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
-21.229816326530603 , -47.826173469387754
Hits / Errors
49 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
NTT Communications · Nicnet Telecom Ltda.
Top geo
Brazil · São Paulo · Ribeirão Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.15.22.0/24

Risk Max — LOW Footprint 9.375% Hits 41
Prefix / IP version
/24 · IPv4
Network
200.15.22.0
Broadcast
200.15.22.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
-23.547500000000007 , -46.63609999999999
Hits / Errors
41 hits · 3 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
NTT Communications · Nicnet Telecom Ltda.
Top geo
Brazil · São Paulo · São Paulo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.15.17.0/24

Risk Max — LOW Footprint 8.984% Hits 40
Prefix / IP version
/24 · IPv4
Network
200.15.17.0
Broadcast
200.15.17.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
-21.20758 , -47.8530725
Hits / Errors
40 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
NTT Communications · Nicnet Telecom Ltda.
Top geo
Brazil · São Paulo · Ribeirão Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

200.15.23.0/24

Risk Max — LOW Footprint 7.812% Hits 29
Prefix / IP version
/24 · IPv4
Network
200.15.23.0
Broadcast
200.15.23.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
-23.547500000000007 , -46.6361
Hits / Errors
29 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
NTT Communications · Nicnet Telecom Ltda.
Top geo
Brazil · São Paulo · São Paulo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.225.169.0/24

Risk Max — LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
45.225.169.0
Broadcast
45.225.169.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-21.18818181818182 , -47.80622727272726
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
Nicnet S.A · Nicnet Telecom Ltda.
Top geo
Brazil · São Paulo · Ribeirão Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.225.171.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.225.171.0
Broadcast
45.225.171.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-21.207800000000002 , -47.8158
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
Nicnet S.A · Nicnet Telecom Ltda.
Top geo
Brazil · São Paulo · Ribeirão Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.4.32.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.4.32.0
Broadcast
45.4.32.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.1746 , -47.7996
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
Nicnet S.A · Nicnet Telecom Ltda.
Top geo
Brazil · São Paulo · Ribeirão Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.4.33.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.4.33.0
Broadcast
45.4.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.1746 , -47.7996
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
Nicnet S.A · Nicnet Telecom Ltda.
Top geo
Brazil · São Paulo · Ribeirão Preto
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →