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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: FIBRANET TELECOM EIRELI · Clear
Snapshot 2026-03-06 Results 4 Page 1 / 1

181.232.242.0/24

Risk Max — LOW Footprint 4.688% Hits 18
Prefix / IP version
/24 · IPv4
Network
181.232.242.0
Broadcast
181.232.242.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
-22.8212 , -43.04444444444445
Hits / Errors
18 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS271550 · FIBRANET TELECOM EIRELI
Top organization / ISP
Fibranet Telecom Eireli · Fibranet Telecom Eireli
Top geo
Brazil · Rio de Janeiro · São Gonçalo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.232.243.0/24

Risk Max — LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.232.243.0
Broadcast
181.232.243.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.822575 , -43.047362500000006
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS271550 · FIBRANET TELECOM EIRELI
Top organization / ISP
Fibranet Telecom Eireli · Fibranet Telecom Eireli
Top geo
Brazil · Rio de Janeiro · São Gonçalo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.232.240.0/24

Risk Max — LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.232.240.0
Broadcast
181.232.240.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.77531428571429 , -43.27230000000001
Hits / Errors
7 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS271550 · FIBRANET TELECOM EIRELI
Top organization / ISP
Fibranet Telecom Eireli · Fibranet Telecom Eireli
Top geo
Brazil · Rio de Janeiro · Mesquita
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.232.241.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.232.241.0
Broadcast
181.232.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS271550 · FIBRANET TELECOM EIRELI
Top organization / ISP
Fibranet Telecom Eireli · Fibranet Telecom Eireli
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →