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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: Speedmax · Clear
Snapshot 2026-03-04 Results 4 Page 1 / 1

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 →

168.121.13.0/24

Risk Max — LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
168.121.13.0
Broadcast
168.121.13.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-11.0037 , -54.133199999999995
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS265293 · SPEEDMAX INTERNET FIBRA
Top organization / ISP
Speedmax Internet Fibra · Speedmax Internet Banda Larga
Top geo
Brazil · Mato Grosso · Marcelândia
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

168.121.206.0/24

Risk Max — LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
168.121.206.0
Broadcast
168.121.206.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-8.941400000000002 , -40.3158
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS265323 · SPEEDMAX PROVEDOR LTDA
Top organization / ISP
Speedmax Provedor Ltda · F. S. da Silva Júnior - ME
Top geo
Brazil · Pernambuco · Lagoa Grande
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

204.157.233.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
204.157.233.0
Broadcast
204.157.233.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-12.0986 , -77.0132
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS269898 · SOFTBUTTERFLY SAC
Top organization / ISP
Speedmax Telecom · Speedmax
Top geo
Peru · Amazonas · Lima
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →