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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: PC CONNECT TELECOMUNICACOES LTDA · Clear
Snapshot 2026-01-26 Results 3 Page 1 / 1

181.191.219.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.191.219.0
Broadcast
181.191.219.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.9072 , -43.1883
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-22 08:10 · 2025-10-22 11:35
Top ASN
AS267560 · PC CONNECT TELECOMUNICACOES LTDA
Top organization / ISP
PC CONNECT TELECOMUNICACOES LTDA · PC CONNECT TELECOMUNICACOES LTDA
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2025-10-20 → 2025-10-27 · Updated 2026-01-14 · v2
Open report →

181.191.217.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.191.217.0
Broadcast
181.191.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9072 , -43.1883
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 06:58 · 2025-11-06 06:58
Top ASN
AS267560 · PC CONNECT TELECOMUNICACOES LTDA
Top organization / ISP
PC CONNECT TELECOMUNICACOES LTDA · PC CONNECT TELECOMUNICACOES LTDA
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

181.191.218.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.191.218.0
Broadcast
181.191.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9072 , -43.1883
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 20:34 · 2025-10-28 20:34
Top ASN
AS267560 · PC CONNECT TELECOMUNICACOES LTDA
Top organization / ISP
PC CONNECT TELECOMUNICACOES LTDA · PC CONNECT TELECOMUNICACOES LTDA
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →