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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: Itapissuma · Clear
Snapshot 2026-03-04 Results 3 Page 1 / 1

164.163.21.0/24

Risk Max — LOW Footprint 1.172% Hits 10
Prefix / IP version
/24 · IPv4
Network
164.163.21.0
Broadcast
164.163.21.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-7.7244 , -34.903800000000004
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS265935 · TONY JOSÉ DE OLIVEIRA EIRELI
Top organization / ISP
TONY JOSÉ DE OLIVEIRA EIRELI · TONY JOSÉ DE OLIVEIRA EIRELI
Top geo
Brazil · Pernambuco · Itapissuma
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.60.252.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
187.60.252.0
Broadcast
187.60.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.7244 , -34.9038
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS61832 · DB3 SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
DB3 SERVICOS DE TELECOMUNICACOES S.A · DB3 SERVICOS DE TELECOMUNICACOES S.A
Top geo
Brazil · Pernambuco · Itapissuma
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

187.60.251.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.60.251.0
Broadcast
187.60.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-7.7244 , -34.9038
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS61832 · DB3 SERVICOS DE TELECOMUNICACOES S.A
Top organization / ISP
DB3 SERVICOS DE TELECOMUNICACOES S.A · DB3 SERVICOS DE TELECOMUNICACOES S.A
Top geo
Brazil · Pernambuco · Itapissuma
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →