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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: RP TELECOM · Clear
Snapshot 2026-03-11 Results 8 Page 1 / 1

131.255.90.0/24

Risk Max — LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
131.255.90.0
Broadcast
131.255.90.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-18.7885 , -40.0533
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS264483 · RP Telecom
Top organization / ISP
RP Telecom · RP Telecom
Top geo
Brazil · Espírito Santo · São Mateus
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.78.2.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
170.78.2.0
Broadcast
170.78.2.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-14.081900000000001 , -46.72109999999999
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS265491 · ARP TELECOM COMUNICAÇOES LTDA ME
Top organization / ISP
ARP TELECOM COMUNICAÇOES LTDA ME · ARP TELECOM COMUNICAÇOES LTDA ME
Top geo
Brazil · Goiás · Iaciara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.255.91.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
131.255.91.0
Broadcast
131.255.91.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-18.7885 , -40.0533
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS264483 · RP Telecom
Top organization / ISP
RP Telecom · RP Telecom
Top geo
Brazil · Espírito Santo · São Mateus
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.161.193.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
131.161.193.0
Broadcast
131.161.193.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.5672 , -46.3794
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS264389 · ARP TELECOMUNICACOES LTDA - EPP
Top organization / ISP
ARP TELECOMUNICACOES LTDA - EPP · ARP TELECOMUNICACOES LTDA - EPP
Top geo
Brazil · São Paulo · Ferraz de Vasconcelos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.0.97.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
170.0.97.0
Broadcast
170.0.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-29.6788 , -51.130500000000005
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS264966 · UNDERCORP TELECOM LTDA.
Top organization / ISP
Undercorp Telecom Ltda · Undercorp Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Novo Hamburgo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.226.199.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.226.199.0
Broadcast
45.226.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS266978 · FOUR NETWORK SERVICOS DE INFORMATICA LTDA - ME
Top organization / ISP
RP TELECOM · Four Network Servicos De Informatica Ltda - ME
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

131.161.194.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.161.194.0
Broadcast
131.161.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.5672 , -46.3794
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS264389 · ARP TELECOMUNICACOES LTDA - EPP
Top organization / ISP
ARP TELECOMUNICACOES LTDA - EPP · ARP TELECOMUNICACOES LTDA - EPP
Top geo
Brazil · São Paulo · Ferraz de Vasconcelos
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.78.1.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.78.1.0
Broadcast
170.78.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-14.0819 , -46.7211
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS265491 · ARP TELECOM COMUNICAÇOES LTDA ME
Top organization / ISP
ARP TELECOM COMUNICAÇOES LTDA ME · ARP TELECOM COMUNICAÇOES LTDA ME
Top geo
Brazil · Goiás · Iaciara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →