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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: NORT TELECOM · Clear
Snapshot 2026-03-10 Results 3 Page 1 / 1

181.233.17.0/24

Risk Max — LOW Footprint 3.906% Hits 13
Prefix / IP version
/24 · IPv4
Network
181.233.17.0
Broadcast
181.233.17.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-22.920099999999998 , -43.0811
Hits / Errors
13 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS271484 · NORT TELECOM
Top organization / ISP
Nort Telecom · Nort Telecom
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.233.18.0/24

Risk Max — LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
181.233.18.0
Broadcast
181.233.18.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-22.920099999999998 , -43.0811
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS271484 · NORT TELECOM
Top organization / ISP
Nort Telecom · Nort Telecom
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.233.16.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.233.16.0
Broadcast
181.233.16.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.9201 , -43.0811
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS271484 · NORT TELECOM
Top organization / ISP
Nort Telecom · Nort Telecom
Top geo
Brazil · Rio de Janeiro · Rio de Janeiro
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →