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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: ITIBR - Instituto de Tecnologia Informacao Brasil · Clear
Snapshot 2026-03-04 Results 4 Page 1 / 1

189.38.22.0/24

Risk Max — LOW Footprint 3.906% Hits 17
Prefix / IP version
/24 · IPv4
Network
189.38.22.0
Broadcast
189.38.22.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-23.500099999999996 , -47.451800000000006
Hits / Errors
17 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS273436 · PERES TELECOM PROVEDOR DE INTERNET LTDA
Top organization / ISP
ITIBR - Instituto de Tecnologia Informacao Brasil · Peres Telecom Provedor De Internet Ltda
Top geo
Brazil · São Paulo · Sorocaba
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.38.24.0/24

Risk Max — LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
189.38.24.0
Broadcast
189.38.24.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-23.6955 , -46.6141
Hits / Errors
6 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS28576 · ITIBR - Instituto de Tecnologia Informacao Brasil
Top organization / ISP
Web Lan Provedor de Internet LTDA · Ctinet Solucoes EM Conectividade E Informatica LTD
Top geo
Brazil · São Paulo · Diadema
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

189.38.25.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
189.38.25.0
Broadcast
189.38.25.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.6293 , -46.6351
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS28576 · ITIBR - Instituto de Tecnologia Informacao Brasil
Top organization / ISP
Aparecido Estevo De Oliveira Junior · Ctinet Solucoes EM Conectividade E Informatica LTD
Top geo
Brazil · São Paulo · São Paulo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.73.138.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
187.73.138.0
Broadcast
187.73.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6892 , -74.1446
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS272851 · GIGA FIBRA SAS
Top organization / ISP
ITIBR - Instituto de Tecnologia Informacao Brasil · Giga Fibra SAS
Top geo
Colombia · Bogota D.C. · Bogotá
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →