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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: RapeedoISP LTDA · Clear
Snapshot 2026-03-04 Results 9 Page 1 / 1

191.37.21.0/24

Risk Max — LOW Footprint 9.375% Hits 39
Prefix / IP version
/24 · IPv4
Network
191.37.21.0
Broadcast
191.37.21.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
-16.194292307692304 , -41.094184615384634
Hits / Errors
39 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
RapeedoISP LTDA · Rapeedo Ltda
Top geo
Brazil · Minas Gerais · Almenara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.37.20.0/24

Risk Max — LOW Footprint 6.641% Hits 23
Prefix / IP version
/24 · IPv4
Network
191.37.20.0
Broadcast
191.37.20.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
-16.17165217391304 , -41.00041739130436
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
RapeedoISP LTDA · Rapeedo Ltda
Top geo
Brazil · Minas Gerais · Almenara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.37.22.0/24

Risk Max — LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
191.37.22.0
Broadcast
191.37.22.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-16.273057142857144 , -41.42040000000001
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
Speedmax fibra servicos de comunicacao Ltda · RapeedoISP LTDA
Top geo
Brazil · Minas Gerais · Medina
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.51.100.0/24

Risk Max — LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
189.51.100.0
Broadcast
189.51.100.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-16.2278 , -41.4789
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
Rapeedo LTDA · Rapeedo Telecom
Top geo
Brazil · Minas Gerais · Medina
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.51.101.0/24

Risk Max — LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
189.51.101.0
Broadcast
189.51.101.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-16.2278 , -41.4789
Hits / Errors
7 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
Rapeedo LTDA · Rapeedo Telecom
Top geo
Brazil · Minas Gerais · Medina
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.37.23.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.37.23.0
Broadcast
191.37.23.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-16.20195 , -41.1259
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
RapeedoISP LTDA · Rapeedo Ltda
Top geo
Brazil · Minas Gerais · Medina
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.37.18.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
191.37.18.0
Broadcast
191.37.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.1024 , -40.7136
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
RapeedoISP LTDA · Rapeedo Ltda
Top geo
Brazil · Minas Gerais · Almenara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

191.37.16.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.37.16.0
Broadcast
191.37.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.3015 , -41.5382
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
RapeedoISP LTDA · Rapeedo Ltda
Top geo
Brazil · Minas Gerais · Medina
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.51.118.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
189.51.118.0
Broadcast
189.51.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.2278 , -41.4789
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS263349 · RapeedoISP LTDA
Top organization / ISP
Rapeedo LTDA · Rapeedo Telecom
Top geo
Brazil · Minas Gerais · Medina
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →