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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: Freire · Clear
Snapshot 2026-01-29 Results 7 Page 1 / 1

181.189.101.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.189.101.0
Broadcast
181.189.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.4672 , -41.4107
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-10-11 10:11 · 2025-10-11 10:12
Top ASN
AS271398 · FACILITUDE SERVICOS DE COMUNICAO LTDA
Top organization / ISP
Voga Internet Ltda · Facilitude Servicos De Comunicao Ltda
Top geo
Brazil · Espírito Santo · Muniz Freire
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

45.230.5.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.230.5.0
Broadcast
45.230.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-8.3389 , -36.1645
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-20 02:20 · 2025-07-20 02:20
Top ASN
AS267143 · CM Net Servicos de Comunicação Multimidia LTDA
Top organization / ISP
CM Net Servicos de Comunicação Multimidia LTDA · Matheus F M Freire Serviços de Comunicação - ME
Top geo
Brazil · Pernambuco · São Caitano
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
Open report →

191.241.180.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
191.241.180.0
Broadcast
191.241.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-2.0099 , -45.8428
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 02:04 · 2025-12-17 02:04
Top ASN
AS263676 · NetMG Informática Ltda.
Top organization / ISP
F SA SERVIÇOS E COMERCIO · NetMG Informática Ltda
Top geo
Brazil · Maranhão · Governador Nunes Freire
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

45.183.255.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.183.255.0
Broadcast
45.183.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-2.0099 , -45.8428
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-03 20:14 · 2025-11-03 20:14
Top ASN
AS269301 · VOE INTERNET LTDA
Top organization / ISP
VOE INTERNET LTDA · VOE INTERNET LTDA
Top geo
Brazil · Maranhão · Governador Nunes Freire
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

45.187.11.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.187.11.0
Broadcast
45.187.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.4227 , -41.4257
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-29 03:45 · 2025-10-29 03:45
Top ASN
AS269460 · NEW NET LG SOLUCOES TELECOMUNICACOES E INFORMATICA
Top organization / ISP
Simone Pastore ME · NEW NET LG SOLUCOES TELECOMUNICACOES E INFORMATICA
Top geo
Brazil · Espírito Santo · Muniz Freire
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

179.56.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
179.56.236.0
Broadcast
179.56.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-38.95 , -72.6333
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-10 08:59 · 2025-10-10 08:59
Top ASN
AS14117 · Telefonica del Sur S.A.
Top organization / ISP
Telefonica del Sur S.A · Telefonica del Sur S.A.
Top geo
Chile · Región de la Araucanía · Freire
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

177.155.242.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.155.242.0
Broadcast
177.155.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-2.0099 , -45.8428
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-21 15:02 · 2025-09-21 15:02
Top ASN
AS52778 · SANER TELECOM INFORMATICA LTDA ME
Top organization / ISP
F SA SERVIÇOS E COMERCIO · Saner Telecom Informatica Ltda ME
Top geo
Brazil · Maranhão · Governador Nunes Freire
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →